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... Soil and water conservation (SWC) measures are needed to control erosion and sustain agricultural production in mountain regions. This study assessed the costs and benefits of indigenous SWC measures in a predominantly rural watershed in Sikkim Himalaya, India, from 2009 to 2010. Physical data were obtained through field measurements of soil erosion and runoff in plots with and without SWC measure ...
cost benefit analysis; decision making; environmental policy; land use change; policy analysis; risk perception
Abstract:
... Cost-benefit analysis (CBA) has emerged as one of the most widely used methodologies in environmental policy analysis, with many governments applying it in their decision-making procedures and laws. However, undertaking a full CBA is expensive, and conclusions must be drawn on which project or policy impacts to include in the analysis. Based on the ideas of resilience, vulnerability and risk, we s ...
batteries; climate change; cost benefit analysis; cost effectiveness; economic incentives; electric vehicles; electricity; fuels; issues and policy; market prices; public schools; purchasing
Abstract:
... Fuel expenses, diesel exhaust health externalities, and climate change are concerns that encourage the use of electric vehicles. Vehicle-to-grid (V2G) policies provide additional economic incentives. This analysis evaluates the costs and benefits associated with the use of electric vehicles and determines the cost effectiveness of using a V2G-capable electric school bus compared to a traditional d ...
carbon markets; coal; concrete; cost benefit analysis; electricity; electricity costs; income tax; inflation; loans; market prices; models; power generation; power plants; solar chimneys; solar energy; China
Abstract:
... This paper develops a model different from existing models to analyze the cost and benefit of a reinforced concrete solar chimney power plant (RCSCPP) built in northwest China. Based on the model and some assumptions for values of parameters, this work calculates total net present value (TNPV) and the minimum electricity price in each phase by dividing the whole service period into four phases. Th ...
Monte Carlo method; case studies; contingent valuation; cost benefit analysis; ecological restoration; economic feasibility; ecosystem services; ecosystems; population growth; profitability; rivers; uncertainty analysis
Abstract:
... Urban river rehabilitation aims to enhance the ecological status of urban watercourses and promote measures for the local population to increase their well-being by making a direct or indirect use of the services these ecosystems may provide. The social and economic feasibility is evaluated by contrasting the resources used in the rehabilitation process with the benefits derived from it through th ...
European Union; West Nile virus; control methods; cost benefit analysis; decision making; disease outbreaks; equipment; monitoring; technicians; vector control; Europe; United States
Abstract:
... West Nile virus infection is a growing concern in Europe. Vector management is often the primary option to prevent and control outbreaks of the disease. Its implementation is, however, complex and needs to be supported by integrated multidisciplinary surveillance systems and to be organized within the framework of predefined response plans. The impact of the vector control measures depends on mult ...
cost benefit analysis; developed countries; ecological footprint; environmental impact; essential oils; fruit quality; fungi; fungicides; horticulture; mechanism of action; organic foods; pathogens; pesticide application; pesticide residues; postharvest diseases; raw fruit; shelf life; supply chain; waste disposal
Abstract:
... Postharvest diseases are one of the major causes for the postharvest loss of horticultural fresh produce during the supply chain. The incidence of postharvest diseases can affect the quality and restrict the shelf life of the horticultural fresh produce. At present strict regulations are enforced by the fresh produce importing countries regarding the minimum pesticide residue levels in the edible ...
... Various methodologies have been used to model the epidemiology and economics of aquatic diseases, including input-output models, benefit-cost analysis, linear programming, compartment models based on differential equations, and spatial models. Despite the virtues of each of these models, there is a need to develop a more integrated approach to the epidemiology and economics of disease that better ...
... The paper discusses the development of economic techniques for dealing with uncertainties in economic analysis of planting trees to mitigate climatic change. In consideration of uncertainty, time preference and intergenerational equity, the traditional cost-benefit analysis framework is challenged with regard to the discounting/non-discounting of carbon uptake benefits, and because it usually uses ...
... There are growing calls for identifying climate mitigation and adaptation policy packages that would also support human development objectives at the national and regional levels. The literature on climate policy analysis and impact assessment continues to be driven by standard economics with its body of competitive general equilibrium optimization models and cost-benefit analysis techniques of ag ...
... Like animals, plants are attacked by enemies (herbivores) that forage using visual cues; however, the defensive coloration type known as cryptic coloration was rarely reported in plants. For most autotrophic plants, because photosynthesis relies on the presence of chlorophyll, a green leaf appearance is standard. However, if having leaves that are not green is more beneficial than costly, such col ...
composts; cost benefit analysis; diesel fuel; econometric models; energy balance; energy costs; energy use and consumption; greenhouses; growers; heating systems; humans; labor; mushroom growing; mushrooms; questionnaires; specific energy; Iran
Abstract:
... This paper studies the energy balance between the input and the output per unit area for button mushroom production in Isfahan province of Iran. Data were obtained from 22 greenhouse button mushroom growers using a face to face questionnaire method. Sensitivity analysis of energy and cost inputs was carried out using the marginal physical productivity (MPP) technique. The results revealed that the ...
... The purpose was to develop stochastic economic models which address variation in disease risks and costs in order to evaluate different simulated on-farm testing and propylene glycol (PG) treatment strategies based on herd hyperketonemia (HYK) incidence during the first 30 DIM. Data used in model development concerning the difference in health and production consequences between HYK and non-ketoti ...
case studies; cost benefit analysis; endangered species; forests; habitat conservation; islands; species reintroduction; wild birds; wildlife habitats; Seychelles
Abstract:
... In this paper we introduce a methodology for assessing the economic justification for translocation–conservation programmes for critically endangered species. We demonstrate our methodology by presenting an economic analysis of the critically endangered Seychelles paradise flycatcher (Terpsiphone corvina) (hereafter SPF). To do this we first estimated the critical amenity value of the forest that ...
cost benefit analysis; economic costs; exports; financial institutions; foreign direct investment; funding; issues and policy; loans; natural gas; Peru
Abstract:
... Peru׳s Camisea gas fields hold nearly 90% of the country׳s natural gas reserves. In the 1990s, the government had a policy to prioritize Camisea gas for domestic consumption. The revocation of this policy in the 2000s allowed private developers to export 40% of Camisea׳s proven reserves, equivalent to one third of Peru׳s total. This USD 3.9 billion liquefied natural gas (LNG) export project boasts ...
case studies; cost benefit analysis; cost effectiveness; ecosystem services; fish culture; freshwater; models; natural resources conservation; ponds; risk; Belgium
Abstract:
... Freshwater ponds deliver a broad range of ecosystem services (ESS). Taking into account this broad range of services to attain cost-effective ESS delivery is an important challenge facing integrated pond management.To assess the strengths and weaknesses of an ESS approach to support decisions in integrated pond management, we applied it on a small case study in Flanders, Belgium.A Bayesian belief ...
cattle; conservation practices; cost benefit analysis; discount rate; economic valuation; ecosystem services; infrastructure; issues and policy; landscapes; mass movement; pastures; planting; sheep; soil conservation; topsoil; trees
Abstract:
... This study characterises the loss of ecosystem services from a grazed pasture following shallow mass movement erosion and subsequent recovery of services. The influence of space-planted trees, a soil conservation practice, on the provision of services, was also assessed. The economic value of the services provided by an uneroded steep pasture grazed by sheep and cattle was estimated at NZD 3717ha− ...
air pollution; bicycling; cost benefit analysis; energy efficiency; issues and policy; nitrogen oxides; particulates; pollution control; surveys; urban areas; Italy
Abstract:
... In the frame of urban air-pollution reduction policies, economic costs and environmental benefits of a variety of actions have been quantitatively assessed for the Province of Milan (Northern Italy), focusing on PM10 and NOx emission sources.Short-to-mid-term interventions that have been taken into consideration include reduction of inner temperature in residential buildings, banning of residentia ...
capital; cost benefit analysis; electric power; energy; investment planning; sales
Abstract:
... This paper presents new analytical expressions to efficiently capture the optimal power factor of each Distributed Generation (DG) unit for reducing energy losses and enhancing voltage stability over a given planning horizon. These expressions are based on the derivation of a multi-objective index (IMO), which is formulated as a combination of active and reactive power loss indices. The decision f ...
... Anaerobic co-digestion of four organic waste streams; a thickened waste activated sludge (TWAS) and screen cake (SC) from a fruit-juice/winery wastewater treatment plant along with municipal sludge cake (MC) and landfill leachate (LL) was evaluated. A total of eight semi-continuously-fed single and co-digesters were operated side-by-side at sludge retention times (SRT) of 20 and 10days. Co-digesti ...
cold storage; cost benefit analysis; fish; focus groups; Indonesia
Abstract:
... The research aims to analyze financial feasibility of cold storage development in Lampulo Baru Fish Port Banda Aceh in accordance with discounted investment ctiteria; Net Present Value (NPV), Net Benefit Cost Ratio (NBCR), Gross Benefit Cost Ratio (GBCR) and payback period (PBP). The research was conducted in Lampulo Baru Fish Port on November 2013 – January 2014. Data was mainly collected by usin ...
... Infrastructure located along the U.S. Atlantic and Gulf coasts is exposed to rising risk of flooding from sea level rise, increasing storm surge, and subsidence. In these circumstances coastal management commonly based on 100-year flood maps assuming current climatology is no longer adequate. A dynamic programming cost–benefit analysis is applied to the adaptation decision, illustrated by applicat ...
... The study was investigated at Agricultural Experimental Farm, Giridih, India during winter seasons of 2007–2008 and 2008–2009. Plants grown with 100% recommended dose of fertilizer (RDF) [nitrogen (N): phosphorus pentoxide (P ₂O ₅): potassium oxide (K ₂O) = 150:60:60 kg ha ⁻¹] + AM + Azospirillum (T ₁₅) produced maximum chlorophyll, baby cob, and green fodder yield. Root biomass was highest with a ...
acid deposition; acidification; cost benefit analysis; fertilizers; forests; lakes; liming; organic soils; recycling; sport fishing; streams; surface water; timber production
Abstract:
... This cost–benefit analysis compared different strategies for ash recycling in southern Swedish forests, with a special emphasis on the potential to use ash recycling as a measure to ameliorate acidification of soils and surface waters caused by acid deposition. Benefit transfer was used to estimate use values for sport fishing and non-use values in terms of existence values. The results show that ...
business enterprises; case studies; cost benefit analysis; decision making; electricity; energy; fossil fuels; fuel cells; greenhouse gas emissions; greenhouse gases; manufacturing; models; solar energy; wind; wind power
Abstract:
... Greenhouse gas (GHG) emissions from global manufacturing companies are significant due to the high percentage of fossil fuels consumed in current energy structure. Clean energy technologies are widely recognized for their cleanliness in power generations and accordingly are promising as alternative energy supply for GHG mitigation from global manufacturing. However, deploying clean energy technolo ...
... Additional storage of water is a potential option to meet future water supply goals. Financial comparisons are needed to improve decision making about whether to store water in surface reservoirs or below ground, using managed aquifer recharge (MAR). In some places, the results of cost-benefit analysis show that MAR is financially superior to surface storage. However, uncertainty often exists as t ...
brownfields; case studies; cost benefit analysis; economic development; infrastructure; local government; quality of life; remediation; soil pollution; Italy
Abstract:
... The remediation and reuse of industrial brownfields sites offers important opportunities for the improvement of urban quality of life. The aim of this paper is to estimate the primary costs and benefits of different cleanup projects implemented in Venice Porto Marghera, Italy. The industrial area of Porto Marghera is one of the most notorious contaminated sites of national interest in Italy; at th ...
Coriandrum sativum; cost benefit analysis; eggplants; pests; research
Abstract:
... A sustainable approach was designed using coriander as repellent crop and integrating it with components like phytosanitation, trapping, net barrier and plant extracts to minimize the pest density and subsequently reduction in damage by pests and requirement of synthetic pesticides. The sustainable treatments produced good results, kept the intensity of infestation and extent of damages of the key ...
biomass; burning; composting; cost benefit analysis; crops; industry; liquefaction; models; recycling; silos; straw; sustainable development; system optimization; China
Abstract:
... Crop residues are an important biomass, and are significant in the sustainable development of China. This paper uses the Grey-Markov modeling approach, the cost-benefit analysis method, and the constraint optimization method to establish the potential of crop residue recycling in China (CRRC) using a bottom-up analysis. Taking 2010 as the baseline year, the CRRC model is used to determine the quan ...
... The objective of this paper is to present the application of systematic analyses to ascertain better groundwater management in agricultural and urban areas. The mentioned analyses encompass mathematical modelling (MODFLOW), and benefit–cost analysis. The Pancevacki Rit area is particularly suitable for these analyses, since it has a long history regarding excess water. The simulation model of Panc ...
... Investigation was carried out in North 24 Pargana district of West Bengal, India to standardize the suitability of perforated polythene cover against scarring beetle of ‘Grande Naine’ banana. Polythene cover of different perforations (15 and 20%) was tried. The results revealed that bunch covering with polythene completely controlled the incidence of scarring beetle irrespective of the percentage ...
agricultural land; agriculture; bioenergy; biomass; burning; cost benefit analysis; cost effectiveness; cost estimates; crop production; cropping systems; farmers; farms; heat; hybrids; oils; prices; Prince Edward Island
Abstract:
... The purpose of this study was to conduct a financial benefit-cost analysis of producing hybrid willow biomass on riparian, in-field, and high-sloped agricultural land in the eastern Canadian province of Prince Edward Island for use as an on-farm or off-farm source of renewable energy. The off-farm use analysis indicated that, at a current price of $50 per dry matter tonne (DMT−1) sold to a municip ...
Carthamus tinctorius; Uroleucon; cost benefit analysis; dimethoate; imidacloprid; research
Abstract:
... Studies on bio-efficacy of six insecticides against safflower aphids (Uroleucon compositae theobald) showed that dimethoate 0.03 percent and imidacloprid 0.004 per cent were the most effective treatments for the control of safflower aphids. Highest yield of safflower was recorded in dimethoate 0.03 percent but highest incremental cost benefit ratio was recorded through the application of imidaclop ...
Arundo donax; Miscanthus; Sorghum halepense; best management practices; bioenergy; biogeography; cost benefit analysis; energy; energy crops; feedstocks; grasses; habitats; industry; invasive species; issues and policy; models; planting; risk; risk assessment; supply chain; weeds; United States
Abstract:
... The United States is charging toward the largest expansion of agriculture in 10,000 years with vast acreages of primarily exotic perennial grasses planted for bioenergy that possess many traits that may confer invasiveness. Cautious integration of these crops into the bioeconomy must be accompanied by development of best management practices and regulation to mitigate the risk of invasion posed by ...
... The description of the state and possible changes of a physical system, through an objective, simple and standard methodology is becoming a daily requirement for coastal managers. The implementation of national and international regulations is in fact nearly fully based on the use of such indicators. On the other hand, scientists spend a considerable effort into trying to express and understand th ...
... Widespread use of solid fuels affects indoor/outdoor air quality, human health, and climate change significantly. Replacing traditional solid fuels with affordable cleaner fuels is a challenge for most developing countries. In this study, carbon monoxide (CO) and particulate matter (PM) emissions and financial costs of a potential cleaner fuel-pelletized biofuels were compared to those of traditio ...
... Catches of Bactrocera invadens Drew, Tsuruta, & White (Diptera: Tephritidae) in Multi-lure traps baited with six commercial food-based attractants, Mazoferm E802, Torula yeast, GF-120, Hymlure, Biolure, and Nulure were compared in mango orchards in Kenya. In 2007, Mazoferm E802 and Torula yeast were the most effective attractants and captured 2.4-2.6 times more females and 3.4-4.0 times more males ...
clay loam soils; compacted soils; cost benefit analysis; farmers; field experimentation; grain yield; income; irrigation water; planting; puddling; rice; river deltas; site preparation; soil compaction; steel; summer; water conservation; Egypt
Abstract:
... Field experiments were conducted during the summer seasons of 2011 and 2012 in the Middle Delta of Egypt to compare alterations in saving water and grain yield of transplanted rice in clay loam soil after compaction, wet tillage (puddling) and dry tillage (non-puddling). The results indicate that compacted soil gave higher grain yield, higher irrigation water productivity, higher net income, highe ...
cost benefit analysis; ecological economics; environmental degradation; environmental quality; income
Abstract:
... This paper examines a situation in which a decision-maker determines the appropriate compensation that should be awarded for a given amount of ecological damage. The compensation can take the form of either or both monetary and environmental units to meet three goals: i) minimisation of the cost associated with the compensation, ii) no aggregate welfare loss, and iii) minimal environmental compens ...
... An experiment was conducted in the field laboratory, Department of Plant Pathology, Bangladesh Agricultural University, Mymensingh, to evaluate the efficacy of compost tea and poultry litter extract along with their economic feasibility of their usage in controlling bacterial wilt of brinjal under natural incidence condition. A significant variation was observed among the treatments on the inciden ...
adverse effects; aquatic ecosystems; cost benefit analysis; economic valuation; effluents; freshwater; households; human health; issues and policy; politics; risk; sewage treatment; surveys; wastewater; watersheds; willingness to pay; Switzerland
Abstract:
... Contamination of freshwater with micropollutants (MPs) is a growing concern worldwide. Even at very low concentrations, MPs can have adverse effects on aquatic ecosystems and possibly also on human health. Switzerland is one of the first countries to start implementing a national policy to reduce MPs in the effluents of municipal sewage treatment plants (STPs). This paper estimates the benefits of ...
air; carbon monoxide; coal; compliance; cost benefit analysis; disability-adjusted life year; dynamic models; electricity; energy conservation; energy efficiency; energy policy; greenhouse gases; life tables; nitrogen oxides; ozone; particulates; pollutants; renewable energy sources; social benefit; sulfur dioxide
Abstract:
... A novel Air Resource Co-benefits model was developed to estimate the social benefits of a Sustainable Energy Policy, involving both renewable energy (RE) and energy efficiency improvements (EEI). The costs and benefits of the policy during 2010–2030 were quantified. A system dynamics model was constructed to simulate the amount of energy saving under the scenario of promoting both RE and EEI. The ...
cost benefit analysis; decision making; guidelines; households; power plants; solar energy; surveys; tariffs; urban areas; China
Abstract:
... There is a competitive relationship between Domestic Solar Water Heater (DSWH) and Building Integrated Photovoltaic (BIPV) system in terms of roof area owned by households. Hence the implementations of solar Virtual Power Plant (VPP) in urban China should be carefully assessed from cost-benefit aspects, considering the existence of widely used DSWH systems. This study comprehensively collected the ...
Soil and Water Assessment Tool model; arable soils; best management practices; cost benefit analysis; cost effectiveness; fertilizer rates; fertilizers; forests; land use; nitrogen content; nonpoint source pollution; orchards; phosphorus; reforestation; tillage; watersheds; China
Abstract:
... Best management practices (BMPs) have been widely used in managing agricultural nonpoint source pollution (ANSP) at the watershed level. Most BMPs are related to land use, tillage management, and fertilizer levels. In total, seven BMP scenarios (Reforest1, Reforest2, No Tillage, Contour tillage, and fertilizer level 1–4) that are related to these three factors were estimated in this study. The obj ...
... Invasive alien species such as Spathodea campanulata (African tulip tree) threaten biodiversity in the Pacific islands as well as the economic, social, and cultural wellbeing of Pacific peoples. Despite the potential magnitude of these threats, our scientific understanding of the ecology and management of the African tulip tree is nascent. In this paper, we use data from novel surveys of household ...
cost benefit analysis; decision making; econometrics; motivation; public policy; public services and goods; socioeconomics
Abstract:
... Taking into account the complex motivations that spurs individuals’ choices contributes to a better understanding of consumer׳s profile. This information, in turn, can be used by policy makers in cost-benefit analysis and influence the institutional decision-making design. In this line, the paper uses econometric results that focus on shedding light on a consumer׳s warm glow motivational profile, ...
alcohol drinking; alcohols; business enterprises; cost benefit analysis; issues and policy; markets; public health; risk; tobacco; wine industry; wines
Abstract:
... Public awareness of illness resulting from the harmful consumption of alcohol is increasing. Public-health reaction has been to determine types of health problems, treatments and interventions. Work is continuing at international and national levels, supported by research leading to policy and cooperative public-health developments. The proportionality of the response by the alcoholic beverages in ...
aquifers; case studies; contingent valuation; cost benefit analysis; groundwater; planning; remediation; surface water; France
Abstract:
... The use of cost-benefit analysis (CBA) is increasingly advocated as a tool for supporting water planning decisions, in particular at the local (site) level. This paper questions whether CBA is relevant for evaluating groundwater management options at the scale of large regional aquifers. It highlights the difficulties related to estimating the cost of groundwater protection and remediation measure ...
case studies; concrete; cost benefit analysis; data collection; databases; inventories; roads; traffic; Texas
Abstract:
... In the face of increased demand and exposure to environmental effects, the condition of road pavements continues to decline while resources for their preservation remain limited. Thus, the task of managing pavements has to be done systematically and objectively. This paper outlines the steps involved in developing a multi-year pavement Maintenance and Rehabilitation (M&R) plan. These include: (1) ...
... Afforestation is known as a low-input measure to rehabilitate marginalized irrigated croplands with a shallow, saline groundwater table. This study assessed the potential of extending afforestation to sites long-term abandoned from cropping in the lower reaches of the Amu Darya River, Central Asia. Tree survival and establishment were monitored during two growing seasons following afforestation wi ...
... A joint venture was made by the Food and Agriculture Organization and the Society of Facilitators and Trainers Pakistan to train rural women of eight districts of Pakistan in kitchen gardening and off-season vegetable cultivation using a farmer field school (FFS) approach. Overall, 42 females were trained as master trainers who in turn established 48 season-long FFS where 1227 rural females were f ...
arsenic; case studies; cost benefit analysis; decision making; drinking water; economic feasibility; ecosystem services; markets; pollutants; rural areas; tariffs; water quality; Argentina
Abstract:
... Economic studies are essential in evaluating the potential external investment support and/or internal tariffs available to improve drinking water quality. Cost–benefit analysis (CBA) is a useful tool to assess the economic feasibility of such interventions, i.e. to take some form of action to improve the drinking water quality. CBA should involve the market and non-market effects associated with ...
... Striped Bass Morone saxatilis are stocked in numerous southeastern U.S. reservoirs to enhance angling opportunities. Many of these reservoirs are near rural communities, where expenditures by anglers provide economic benefits. This study estimated the value of the recreational Striped Bass fishery at Lewis Smith Lake, Alabama, to the local counties surrounding the lake and the state of Alabama usi ...
... The study has conducted benefit-cost analysis of mentha-growing in Punjab and various factors affecting its value productivity along with identification of constraints being confronted by this crop during its growing phase by collecting primary data from 100 mentha-growing farmers of different farm sizes. The benefit-cost ratio has been found to be 2.99 on overall basis with highest on large farms ...
barley; biomass production; cost benefit analysis; economic impact; ecosystem services; environmental assessment; environmental impact; environmental indicators; farmers; planting; population growth; rain; shrubs; simulation models; soil erosion; water harvesting; Jordan
Abstract:
...
Water harvesting has become an important priority for supporting the increasing population in the low rainfall areas of Jordan. The specific objectives of this paper are to assess the economic and environmental impacts of different water-harvesting techniques in Jordan’s Badia region. Cost benefit analysis (CBA) was used to estimate the economic impact of using water harvesting techniques. A si ...
... The paper is focused on the cost of travel method and specific issues involved by the use of this method for monetization of benefits provided by nature preservation investment projects. Usually, nature preservation investment projects are non revenue generator projects and consequently the monetization of benefits provided is essential in the process of analysis and valuation of these projects, b ...
cost analysis; cost benefit analysis; economic policy; electricity; energy; markets; policy analysis; probability; solar collectors; solar energy; Indiana
Abstract:
... In recent years, the energy market in the US and globally is expanding the production of renewable energy. Solar energy for electricity is also expanding in the US. Indiana is one of the states expanding solar energy with solar photovoltaic (PV) systems. Therefore, we conduct benefit cost analysis with several uncertain input variables to determine the economics of adopting solar PV systems in Ind ...
... The present study is a cost-benefit analysis of converting the current rotational forestry (RF) of Norway spruce stand into near-natural forestry (NNF) of beech, based on two representative soil conditions and visitors popular case areas in Denmark, considering welfare economic values of timber, recreation provision, and groundwater recharge. The study answers the major research question of how la ...
... In this paper, we estimate the costs and benefits of implementing the proposed National Organic Program for laying hens compared with alternatives. For the regulatory proposals under option 2, the regulatory cost will be zero because most producers are already in compliance with the proposed regulation. The anticipated benefits of this regulation will be zero as well, because the current market pr ...
agriculture; business enterprises; cost benefit analysis; entrepreneurship; income; labor; management systems; meat; India
Abstract:
... Nagaland has a vast potentiality for the development of poultry farming since majority of its population are non-vegetarian. The present study is a reflection of the present status of poultry farming in Dimapur district of Nagaland, which indicates that lot more is to be done for occupying a parallel position with the progress made in other state of the country. The present study reveals that the ...
... A study on economics and decision pattern of milk production in Dimapur district of Nagaland were conducted by adopting stratified random sampling method where data pertained to agricultural year 2006 to 2009, which covered six villages from two blocks. The data on decision pattern and cost-return aspects of milk production were collected from 120 farmers. The total maintenance cost per animal was ...
aquifers; cost benefit analysis; developing countries; economic feasibility; economic sustainability; irrigation; market prices; operating costs; risk; uncertainty; water management; water quality; willingness to pay
Abstract:
... Managed aquifer recharge (MAR) technologies can provide a variety of water resources management benefits by increasing the volume of stored water and improving water quality through natural aquifer treatment processes. Implementation of MAR is often hampered by the absence of a clear economic case for the investment to construct and operate the systems. Economic feasibility can be evaluated using ...
... An experiment was conducted at the Bangladesh Agricultural Research Institute (BARI) central farm to evaluate the efficiency of conventional compost (CC) and vermicompost (VC) on the yield of tomato and thereafter to estimate their cost-return. There were ten treatments replicated three times. It was observed that 75% RDCF (Recommended Dose of Chemical Fertilizer)+VC at 2.0 t/ha gave the tallest p ...
Gossypium; Zea mays; chlorophyll; corn; cost benefit analysis; cotton; crop yield; cropping sequence; crops; deficit irrigation; evapotranspiration; field experimentation; income; irrigation rates; leaves; no-tillage; proline; raised beds; root zone drying; sequential cropping; soil water; water content; water stress; India
Abstract:
... Water stress induces some physiological changes in plants and has cumulative effects on crop growth and yield. Field experiments were conducted to study the effect of deficit irrigation (DI) on yield and some physiological parameters in cotton and maize in a sequential cropping system. Creation of soil moisture gradient is indispensable to explore the beneficial effects of partial root zone drying ...
G. R. Maruthi Sankar; K. L. Sharma; V. V. Gabhane; M. B. Nagdeve; M. Osman; Pushpanjali; K. A. Gopinath; Reshma Shinde; M. M. Ganvir; A. P. Karunakar; B. Anitha Chorey; P. K. Mishra; B. Venkateswarlu; A. K. Singh; M. Suma Chandrika; K. Sammi Reddy
... Long-term fertilizer experiments were conducted on cotton (Gossypium hirsutum) for 21 years with eight fertilizer treatments in a fixed site during 1987–2007 to identify an efficient treatment to ensure maximum yield, greater sustainability, monetary returns, rainwater-use efficiency, and soil fertility over years. The results indicated that the yield was significantly influenced by fertilizer tre ...
... It is often taken for granted that thermal renovation of building envelopes not only conserves operational energy and reduces the environmental impact of generating electricity, but is also economically beneficial to the individual homeowner. While this may be true in cold climates, it may not necessarily be true in the case of Israel, most of which has a relatively mild Mediterranean climate but ...
Calliandra calothyrsus; Mucuna pruriens; Tithonia diversifolia; cattle manure; corn; cost benefit analysis; costs and returns; drought; farmers; farms; flowering; grain yield; labor; land productivity; magnesium; mineral fertilizers; organic fertilizers; potassium; profitability; rain; soil fertility; soil pH; t-test; water requirement; Kenya
Abstract:
... Declining land productivity is a major problem facing smallholder farmers today in Sub-Saharan Africa, and as a result increase in maize grain yield has historically staggered behind yield gains that have been achieved elsewhere in the world. This decline primarily results from reduction in soil fertility caused by continuous cultivation without adequate addition of external nutrient inputs. Impro ...
air pollution; biochar; briquettes; carbon sequestration; combustion; cooking; cost benefit analysis; economic valuation; emissions; environmental impact; fuels; life cycle assessment; production costs; pyrolysis; rural areas; soil; soil amendments; soil fertility; villages; wastes; Indonesia
Abstract:
... Biochar is the product of incomplete combustion (pyrolysis) of organic material. In rural areas, it can be used as a soil amendment to increase soil fertility. Fuel-constrained villagers may however prefer to use biochar briquettes as a higher-value fuel for cooking over applying it to soils. A systems-oriented analysis using life cycle assessment (LCA) and cost benefit analysis (CBA) was conducte ...
European Union; air pollutants; air pollution; best available technology; coal; cost benefit analysis; ecosystem services; emissions; environmental factors; power plants; Europe
Abstract:
... Aiming to reduce potentially harmful emissions to the environment, the recent European IED (Industrial Emissions Directive) requires that industrial installations are equipped with BAT (best available techniques). However, flexibility mechanisms are foreseen to avoid inefficiencies. One such derogation allows competent authorities to set less strict emission limit values if the installation and op ...
... Among the insecticides, spinosad 45EC, novaluran 10EC and indoxacarb 14.5SC were comparatively more effective against Spodoptera litura. Beauveria bassiana was also effective but at par with lower dose of indoxacarb and nuclear polyhedrosis virus (NPV) @ 300LE/ha showed 26.85% reduction at 3 days after spraying and application of 5% neem seed kernel aqueous extract reduced larval population. Spino ...
... Newer insecticide molecules were evaluated against lepidopteran pests viz. Achaea janata L., Spodoptera litura (F.) and Conogethes punctiferalis Guen. in a field experiment conducted at the Regional Agricultural Research Station, Palem on red chalka soils for two years (2010–11 and 2011–12) during the kharif season. In this experiment popular variety Haritha, was sown and ten treatments were evalu ...
case studies; cost benefit analysis; drinking water; households; hydrologic cycle; infrastructure; laundry; models; municipal wastewater; pollution control; public health; public water supply; wastewater treatment; water harvesting; water quality; Colombia
Abstract:
... The impact on water resources caused by municipal wastewater discharges has become a critical and ever-growing environmental and public health problem. In order to be able to efficiently address this problem, it is important to adopt an integrated approach that includes a decrease in and control of contamination at its source. These principles have been successfully applied in the industrial secto ...
climate change; cost benefit analysis; costs and returns; crops; dry season; energy; evapotranspiration; financial economics; fossil fuels; groundwater; irrigation systems; people; profitability; rain; renewable energy sources; rice; rivers; surface water; water reuse; water use efficiency; Philippines
Abstract:
... Efficient use of water and energy resources are significant requirements for increasing irrigated rice productivity. However, the ever increasingly complex interplay between energy, water and agriculture in feeding both machinery and people, respectively, plus the added impact on and of climate change, have significant implications on the management of our natural resources. This paper holisticall ...
carbon dioxide; case studies; climate change; coal; coasts; cost benefit analysis; cost effectiveness; economic feasibility; ecosystem services; energy conservation; energy efficiency; factories; fuel oils; geographic information systems; greenhouse gas emissions; heat; issues and policy; land use; models; power plants; tsunamis; Japan
Abstract:
... Japan is facing the twin challenges of energy conservation and climate change in the post-Fukushima era. Industrial and power plant-sourced waste heat is a significant potential resource for nearby sinks. However, because industrial facilities are not usually optimally located for waste heat utilization, most of the potential heat is emitted to the surrounding environment. To achieve the future ta ...
carbon; carbon dioxide; energy; energy industry; greenhouse gas emissions; issues and policy; models; transportation; China
Abstract:
... The technological status of seven key sub-sectors in three sectors (energy, industry and consumption) was analysed using bottom-up modelling. Using 2010 as a baseline, the paper predicts direct CO₂ emission trends, turning points, reduction potentials and costs for the three sectors in two policy scenarios and three technology scenarios for the years 2015, 2020 and 2030. The scenario analysis show ...
innovation adoption; linseed; cost benefit analysis; farm profitability; Brassica rapa subsp. oleifera; production technology; farms; hills; nutrient management; cultivars; Glycine max; Linum usitatissimum; farming systems; livelihood; oilseed crops; Brassica napus var. napus; crop management; Sesamum indicum; farmers; water use efficiency; soybeans; technology transfer; Brassica rapa subsp. dichotoma; India
Abstract:
... Oilseed productivity in Himachal Pradesh, India, in northwestern (NW) Himalayas is far less than national averages because of poor crop management. Frontline demonstration (FLD) program is an effective technology transfer tool for better technology adoption that bridges the yield gaps. The technological and extension yield gaps in oilseed crops were studied for 3 years during Kharif 2008 to Rabi 2 ...
animal identification; animal performance; breeds; cost benefit analysis; cost effectiveness; farm area; females; genetic improvement; genetic variation; inbreeding; pedigree; population size; sires; small ruminants; Southern European region
Abstract:
... In small ruminant local breeds of Southern Europe genetic selection is often constrained by small population sizes, poor animal identification, inadequate animal performance and pedigree recording, and organizational shortcomings. Under these conditions nucleus breeding schemes can offer practical and cost effective solutions. The paper investigated genetic gain in stochastically simulated dairy s ...
climate; coasts; cost benefit analysis; ecological resilience; experts; flood control; humans; landscapes; laws and regulations; models; rural areas; salt marshes; sea level; Netherlands; North Sea
Abstract:
... This paper describes the development and application of an approach to adapt the existing flood defences along the Dutch Wadden Sea coast to the effects of climate change and sea level rise in the context of other uncertainties and developments. It starts with the development of a dike-portfolio with traditional as well as new flood protection concepts. Next these concepts are evaluated by means o ...
... To find a promising molecular method for meat traceability, three methods of single nucleotide polymorphism (SNP) detection: RFLP-PCR analysis, high-resolution melting (HRM) analysis, and TaqMan probe analysis, have been compared in terms of accuracy, ease of use, throughput capability, and cost. We genotyped ten pork DNA samples across three SNPs. The results showed that the HRM genotyping method ...
cost benefit analysis; cost effectiveness; decision making; energy; energy policy; heat; heating systems; local government; planning; politics; socioeconomics; Denmark; United States
Abstract:
... Danish municipal heat planning empowers municipalities to implement locally appropriate energy solutions that are the best fit for the locality as a whole and the individual consumers served. Supportive policies and actions at the national and local levels have encouraged heat planning that confers significant autonomy to local governments. By examining how power is distributed and shared by diffe ...
air; air temperature; climatic factors; cost benefit analysis; drying; energy; equations; meteorological data; rain; relative humidity; rice; simulation models; solar radiation; systems engineering; variable costs; wind; Bangladesh
Abstract:
... The drying rate and storage of rice is affected by the frequent change of weather parameters such as relative humidity of ambient air, air temperature, solar radiation, rainfall and wind. This paper describes the impact of weather change on rice drying system design and management in Bangladesh. A general simulation model (WEGDM) translated in to FORTRAN 77 language that can simulate different wea ...
... Under the study of physico-chemical attributes of strawberry, different weed control treatments were employed for the year 2007–08 which revealed that weed free treatment proved superior in improving the physicochemical attributes of fruit which was at par with black polythene mulch treatment and oxyfluorfen @ 0.55 kg a.i./ha. Maximum fruit length(31.31 mm), fruit diameter (22.70 mm), fruit weight ...
income; groundwater recharge; poverty; ecosystem services; water management; watershed management; drought; soil; watersheds; livelihood; base flow; rain; cost benefit analysis; socioeconomic status; storms; economic feasibility; crop management; land degradation; issues and policy; India
Abstract:
... Bundelkhand region of Central India is a hot spot of water scarcity, land degradation, poverty and poor socio-economic status. Impacts of integrated watershed development (IWD) interventions on water balance and different ecosystem services are analyzed in one of the selected watershed of 850ha in Bundelkhand region. Improved soil, water and crop management interventions in Garhkundar-Dabar (GKD) ...
body weight; computers; cost benefit analysis; cost effectiveness; dairy farming; dairy sheep; data collection; ear tags; electronic identification; ewes; farms; flocks; inventories; lambing; meat; milk yield; prices; production technology; rumen
Abstract:
... Costs and secondary benefits of implementing electronic identification (e-ID) for performance recording (i.e., lambing, body weight, inventory, and milk yield) in dairy and meat ewes were assessed by using the results from a previous study in which manual (M), semiautomatic (SA), and automatic (AU) data collection systems were compared. Ewes were identified with visual ear tags and electronic rume ...
Citrus; agromedicine; business enterprises; community health workers; cost benefit analysis; education; eyes; farm labor; first aid; focus groups; hygiene; interviews; marketing; models; safety equipment; social marketing; stakeholders; surveys; Florida
Abstract:
... For the last 10 years, the Partnership for Citrus Workers Health (PCWH) has been an evidence-based intervention program that promotes the adoption of protective eye safety equipment among Spanish-speaking farmworkers of Florida. At the root of this program is the systematic use of community-based preventive marketing (CBPM) and the training of community health workers (CHWs) among citrus harvester ...
Dendroctonus frontalis; carbon sequestration; case studies; cost benefit analysis; ecosystem services; forest insects; forest management; forest pests; forest stands; forests; global warming; income; insect pests; models; pest management; probability; New Jersey
Abstract:
... Forest insect pest disturbance is increasing in certain areas of North America as many insect species, such as the southern pine beetle, expand their range due to a warming climate. Because insect pests are beginning to occupy forests that are managed for multiple uses and have not been managed for pests before, it is becoming increasingly important to determine how forests should be managed for p ...
Citrus; basin irrigation; basins; clay soils; cost benefit analysis; flooded conditions; fruit quality; fruit yield; irrigation water; microirrigation; orchards; runoff; surface drainage; water shortages; water use efficiency; wet season; India
Abstract:
... Efficient irrigation and drainage are a prerequisite for sustainable citriculture. Citriculture in vertisols often faces the twin problem of waterlogging in the rainy season and water shortage during the post‐rainy period, leading to suboptimal productivity and decline of citrus orchards in central India. With this in mind, the integrated impact of irrigation methods (drip and basin) and surface d ...
... The present study integrates material based Life Cycle Analysis (LCA) with welfare economic Cost Benefit Analysis (CBA) to evaluate resource and environmental consequences as well as welfare consequences for society of introducing biofuels in the Danish road transport sector. The integrated method focus on fossil energy consumption, CO2 emissions and total welfare economic changes within the whole ...
best management practices; conventional tillage; cost benefit analysis; costs and returns; crop residues; crop rotation; crop yield; economic productivity; environmental management; farm income; farmers; irrigation water; mung beans; plant establishment; potatoes; production technology; puddling; resource management; rice; wet season; wheat; winter; India
Abstract:
... Cereal production systems in the Eastern Indo-Gangetic Plains (E-IGP) are traditional, with low yield and low farm income, and they have largely missed out on the benefits of the Green Revolution. To enhance productivity, alleviate environmental and management constraints, and enhance farmers’ income in the rice–wheat cropping system of the E-IGP, new approaches that are more productive and sustai ...
... The global use of wastewater for irrigation in agriculture is increasing, as are the requirements for more stringent wastewater treatment standards, to prevent environmental and health risks. The aim of this paper is to display a cost-benefit analysis of introducing more stringent standards for wastewater treatment in Israel, and to examine whether upgrading the wastewater treatment facilities is ...
Catherine L. Kling; Yiannis Panagopoulos; Sergey S. Rabotyagov; Adriana M. Valcu; Philip W. Gassman; Todd Campbell; Michael J. White; Jeffrey G. Arnold; Raghavan Srinivasan; Manoj K. Jha; Jeffrey J. Richardson; L. Monika Moskal; R. Eugene Turner; Nancy N. Rabalais
agricultural land; anaerobic conditions; basins; cost benefit analysis; cover crops; decision making; environmental assessment; environmental models; environmental policy; environmental sustainability; hydrology; land use; model validation; pollution; water quality; watersheds; Gulf of Mexico; Mississippi; Ohio; Tennessee
Abstract:
... In this paper, we discuss the importance of developing integrated assessment models to support the design and implementation of policies to address water quality problems associated with agricultural pollution. We describe a new modelling system, LUMINATE, which links land use decisions made at the field scale in the Upper Mississippi, Ohio and Tennessee Basins through both environmental and hydro ...
... This paper presents a quantitative analysis on the life-cycle cost saving potentials of active cold storage systems concerning the operational cost, initial investment and the space cost. A simulation-based optimal design method is developed and used to optimize the storage capacity and analyze the impact of the capacity on the life-cycle cost saving potentials. Using the actual load profiles of t ...
cost benefit analysis; field experimentation; jute; malathion; mulching; profits and margins; sanitation; spraying; straw; viruses
Abstract:
... A field experiment was conducted to investigate the effect of some management practices to minimise jute yellow mosaic virus disease. The management practices were employed at natural condition and placed randomly with four replications. The treatments were spraying malathion 57 EC, rouging and field sanitation, top dressing of nitrogenous fertiliser, mulching with straw and untreated control. The ...
... Among eight treatments, soil drenching with chlorpyriphos 20 EC @ 0.06 per cent was best recording lowest per cent tuber damage (6.81 & 7.28 per cent based on weight and number basis respectively) and highest tuber yield (123.38 q/ha), followed by the application of banana trap @ 350–400 numbers/ha mixed with malathion 5 per cent dust recording 8.68 and 8.94 per cent a tuber infestation both on we ...
... The feasibility of anaerobic co-digestion of two juice-based beverage industrial wastes, screen cake (SC) and thickened waste activated sludge (TWAS), along with municipal sludge cake (MC) was investigated. Experiments were conducted in twenty mesophilic batch 160ml serum bottles with no inhibition occurred. The statistical analysis proved that the substrate type had statistically significant effe ...
... A reciprocal externality is created in the conjunctive use of hydrologically connected surface and ground water. Hydrologic and economic modeling are integrated to conduct basin‐wide cost benefit analysis to address the market failure of reciprocal conjunctive use externalities. An n‐node partial equilibrium model was formulated in which economic equilibrium was defined by a system of complementar ...
adverse effects; animals; biogeochemical cycles; case studies; cost benefit analysis; economic valuation; ecosystem management; ecosystem services; ecosystems; land restoration; land use; linear programming; models; planning; plants (botany); socioeconomic development; uncertainty; China
Abstract:
... In this study, an interval-fuzzy regional ecosystem management (IF-REM) model is developed based on an interval fuzzy linear programming (IFLP) technique. The IF-REM model can handle uncertainties expressed as fuzzy sets and discrete intervals; it also incorporates ecosystem service valuation directly into the optimization process, such that an effective linkage between economic values and ecosyst ...
... Water scrubbing is the most widely used technology for removing CO₂ from biogas and landfill gas. This work developed a rate-based mass transfer model of the CO₂–water system for upgrading biogas in a packed bed absorption column. The simulated results showed good agreement with both a pilot-scale plant operating at 10 bar, and a large-scale biogas upgrading plant operating at atmospheric pressure ...
cost benefit analysis; decision support systems; energy; issues and policy; models; planning; renewable energy sources; sustainable development; China
Abstract:
... Regional energy plans play a significant role in promoting the sustainable development of different regions in China. Most regions of China have formulated their energy plans. Selecting a reasonable sustainable energy plan is complex and involves a number of interactive criteria (e.g. technology, environment, economy and society). The traditional decision analysis methods, such as analytical hiera ...
... Monk parakeets (Myiopsitta monachus) build nests of twigs and use them year-round for both breeding and roosting. In their native South American range, monk parakeets historically nested in the tallest, sturdiest trees in an area. In their North American range, monk parakeets often construct nests on anthropogenic structures, most notably electric utility structures. This nesting behavior causes e ...