Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 5 of 5 for “"Agricultural pollutants"”.
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Biophysical economic analysis of nutrient and sediment management practices in the Mississippi Alluvial Valley
… and nutrient management practices in reducing agricultural pollutants to meet TMDL requirements. Relative cost effectiveness of different tillage and nutrient management practices were analyzed as part of this objective. The second objective was to evaluate and compare social net economic …
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Surface and groundwater quality impacts of conservation tillage practices on burley tobacco production systems in Southwest Virginia
… GLEAMS were effective in minimizing the loss of agricultural pollutants.
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Soil erosion and suspended sediment dynamics in intensive agricultural catchments
Excessive delivery of fine sediment from agricultural river catchments to aquatic ecosystems can degrade chemical water quality and ecological habitats. Management of accelerated soil losses and the transmission of sediment-associated agricultural pollutants, such as phosphorus, is required to …
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Preferential movement of solutes through soils
Detection of unexpectedly high concentrations of agricultural pollutants in ground water have inspired investigations of the role of preferential movement of chemicals through agricultural soils. This research focuses on preferential flow and solute transport processes and the effects of …
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The detection and quantitation of agricultural chemicals in some freshwaters used for potable water supplies in Grampian Region.
… of potable water supply for traces of organic pollutants which have been used during agricultural practices. A specific aim was to analyse water sources for herbicides (weedkillers) regularly used within the area of Scotland known as Grampian Region. Of particular interest was the analysis of …