Investigations into the effects of fish farming practices on water quality of some Transvaal rivers
D.Phil. === The results of this investigation suggested that fish hatcheries may cause a deterioration in water quality of thereceiving stream. With regards trout hatcheries, two sources of pollution were distinguished. These were tenned normal or continuous hatchery effluent and secondly dam cleani...
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2014
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| Online Access: | http://hdl.handle.net/10210/9067 |