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Cylindrical enclosures (1.25 m high and 0.75 m in diam., constructed of transparent plastic) were used to investigate the effects of increased concn o...
Read moreThe effects of the following perturbations on populations of freshwater gastropods from a drainage channel in the Southeast area of Lewes Brooks, East...
Read moreThe effects of increased nutrient and organic loading on a community dominated by submersed macrophytes and gastropods were investigated in a drainage...
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