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Internet; data collection; databases; electronic equipment; furniture; industry; material flow analysis; product life cycle; stakeholders; statistics; wastes; Switzerland
Abstract:
... A material flow analysis of the main plastic types used and arising as waste in Switzerland in 2017 is conducted, including consideration of stock change. Seven main plastic application segments are distinguished (packaging; building and construction; automotive; electrical and electronic equipment; agriculture; household items, furniture, leisure and others; and textiles), further divided into 54 ...
... Multiple environmental policies aim to increase resource efficiency and reduce consumption of goods and services with high environmental impact. This may lead to cost-savings and, consequently, additional consumption with environmental impacts (rebound effects). In this study, a supervised machine-learning model (i.e. an application of random forest regression) is developed to quantify consumption ...
... Densifying existing settlements is a top planning priority worldwide. Its main goals include protecting undeveloped land, reducing CO₂ emissions, and the provision of housing. Despite a common acceptance of densification as a planning strategy, the local implementation of densification tends to provoke local opposition. Based on the analysis of a survey on densification preferences (including an a ...
... Occupants’ behavior is a major source of uncertainty for the optimal operation of building energy systems. The highly stochastic hot water use behavior of occupants has led to conservative operational strategies for hot water systems, that try to ensure occupants’ comfort by following energy-intensive operational approaches. Intending to integrate the occupants’ behavior into hot water systems con ...
employment; energy policy; gender; heat; models; renewable electricity; socioeconomics; Switzerland
Abstract:
... Utility controlled heat pumps and electric vehicles via Direct Load Control (DLC) programmes could potentially be a solution for tackling challenges in the distribution networks by balancing intermittent renewable electricity sources. However, in many countries, DLC programmes do not have satisfactory enrolment rates. This paper investigates acceptance and preferences of DLC programmes for heat pu ...
... Based on a study in two European cities, Mainz in Germany and Zurich in Switzerland, the article investigates both acoustical and non-acoustical factors affecting indoor annoyance due to residential road traffic and aircraft noise. We specifically focus on three factors: (1) the role of windows as a feature of the building where people live; (2) the role of individual environmental concern as a ge ...
... Ozonation of secondary-treated wastewater for the abatement of micropollutants requires a reliable control of ozone doses. Changes in the UV absorbance of dissolved organic matter (DOM) during ozonation allow to estimate micropollutant abatement on-line and were therefore identified as feed-back control parameter. In this study, the suitability of the electron-donating capacity (EDC) as an additio ...
case studies; econometric models; electric potential difference; electricity; energy policy; statistical analysis; Switzerland
Abstract:
... Distribution System Operators are responsible for overseeing the connection of distributed energy sources, such as solar photovoltaic, to the low voltage electricity grid. While solar PV could contribute significantly to the decarbonization of the electricity supply, the technology's proliferation is not necessarily aligned with the business objectives of the Distribution System Operators. We cond ...
... Atmospheric C sequestration in agricultural soils is viewed as one of the most promising negative emission technologies currently available. Nonetheless, it remains unclear how strongly soil organic carbon (SOC) stocks respond to agricultural practices, especially for subsoil. Here, we assess the SOC storage potential in croplands and how the presence of temporary grasslands (TG) in the crop rotat ...
biodiversity; circular economy; industry; infrastructure; issues and policy; laws and regulations; shelf life; spring; stakeholders; summer; surveys; wastes; zero wastes; Austria; Estonia; Germany; Ireland; Netherlands; Norway; Sweden; Switzerland
Abstract:
... The European Commission advocates for the implementation of more sustainable food systems. To accelerate the transition towards zero waste for the benefit of citizens, industry, public organizations, and to preserve biodiversity, it is necessary to re-design our relationship with the planet’s resources. The European Commission proposal on the circular economy (2015) has set high targets in relatio ...
agronomy; convection; data collection; farms; information exchange; methane; methane production; slurries; summer; temperature; wind speed; winter; Germany; Switzerland
Abstract:
... Methane (CH4) emissions from dairy husbandry are a hot topic in the context of active climate protection, where housing systems with slatted floors and slurry storage inside are in general expected to emit more than systems with solid floors. There are multiple factors, including climate conditions, that modulate the emission pattern. In this study, we investigated interrelations between CH4 emiss ...
... Due to increasing demands to reduce chemical plant protection products, including prophylactic chemical seed treatments, there is a renewed interest in thermal seed treatments for cereal crops. We carried out contemporary evaluations of various alternative seed treatments for economically relevant cereal diseases in Switzerland. Thermal seed treatments were evaluated for effectiveness against two ...
... Plant protection products (PPP) are used to protect apples from pests and diseases and to maintain high yields and fruit quality. Alternatively, non-chemical plant protection measures can be applied to reduce the use and ecotoxicological risks of PPP. However, additional materials, energy or labor are needed, which can have an impact on the environmental or economic performance. To investigate pos ...
Abies alba; Fagus sylvatica subsp. sylvatica; Picea abies; Pseudotsuga menziesii; administrative management; canopy; ecosystems; forests; light transmission; natural regeneration; summer; tree and stand measurements; understory; ungulates; vegetation cover; Switzerland
Abstract:
... Douglas fir (Pseudotsuga menziesii) has regenerated naturally in European forests since the middle of the 20ᵗʰ century. Some cases of an invasive character of the species have been reported under specific site conditions, but systematic data on the extent of natural regeneration and spread of Douglas fir across different forest communities are largely lacking. Due to its potential tolerance to inc ...
... The ectoparasitic mite Varroa destructor affects honey bee colony health and survival negatively, thus compelling beekeepers to treat their colonies every year. A broadly used mite control regimen is based on two organic molecules: formic and oxalic acids. To ensure optimal efficiency, several applications of these acids at pre-defined time points are recommended. These recommendations are mainly ...
... In an attempt to move consumers toward a more sustainable and healthy diet, meat substitute products have flooded the market. However, consumers tend to be conservative about new food products and technologies that are supposed to replace traditional ones. Thus, it is important to evaluate whether consumers see the benefits of consuming these new products compared to the traditional meat products ...
... BACKGROUND: Ichthyosis describes a localized or generalized hereditary cornification disorder caused by an impaired terminal keratinocyte differentiation resulting in excessive stratum corneum with the formation of more or less adherent scales. Ichthyosis affects humans and animals. Two rare bovine forms are reported, the severe harlequin ichthyosis and the less severe congenital ichthyosis, both ...
... The reduction of environmental and health risks from pesticide use is on top of the agenda of the food-value chain actors. The establishment of pesticide-free production systems could be a cornerstone for the sustainable intensification of agriculture. In Switzerland, a pesticide-free but non-organic wheat production standard is currently being introduced. We present survey data of 1105 IP-SUISSE ...
farms; nitrogen; nutrient use efficiency; ownership; profits and margins; risk; spring; surveys; Switzerland
Abstract:
... We present data on the stated preference for the adoption of variable rate technologies from 418 crop farmers in Switzerland. The online survey was conducted online in spring 2021. It consisted of two parts: 1) a choice experiment and 2) questions about farmers' characteristics, expectations and beliefs, as well as their risk preferences. In the choice experiment, farmers were presented with eight ...
electricity; electricity generation; energy policy; greenhouse gases; heat; pollution control; solar energy; water power; wind; Switzerland
Abstract:
... Decarbonizing the energy system by electrification of heat and transport is only effective when using low-carbon electricity sources. As many countries such as Switzerland rely on imported electricity to meet their demand, the greenhouse gas (GHG) content of electricity imports must be correctly accounted for. By assuming an average GHG content for each amount imported, impacts of electricity requ ...