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The Status and Distribution of Freshwater Biodiversity in Western Africa
… in western Africa are urban development, industrial waste, and the use of pesticides. Urban pollution is mainly … in his seminal work Freshwater Snails of Africa and their medical importance. Brown indicated in this monograph those … Brown, D.S. 1980. Freshwater Snails of Africa and their Medical Importance. Taylor & Francis Ltd. London. 1st …