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- Chakraborty, Paromita, et al. Show all 5 Authors
- Chemistry in ecology 2012 v.28 no.4 pp. 327-339
- agricultural soils; atmospheric deposition; ecosystems; effluents; guidelines; monitoring; polychlorinated biphenyls; principal component analysis; risk assessment; rivers; runoff; sediments; summer; winter; Pakistan
- ... Polychlorinated biphenyl (PCBs, sum of 31 congeners) concentrations (ng g⁻¹ dry weight) in sediments collected from the River Chenab during two years of monitoring ranged from 9.33 to 129.45 in winter and from 12.55 to 144.23 in summer. Levels of PCBs in sediments from the feeding tributaries were relatively greater. Sediments from the mainstream sites were dominated by tetra-CBs and penta-CBs, wh ...