Die rol van versteuring deur minerale en organiese stowwe op faunistiese toestande van riviere in die Witwatersrandse gebied van die Vaalriviersisteem
Frederick Christian Viljoen
Doctor of Philosophy (PHD), University of Johannesburg
10/03/2014
Handle:
https://hdl.handle.net/10210/9591
Abstract
Freshwater animals - Effect of water pollution on - South Africa - Vaal River System Water - Pollution - South Africa - Vaal River System Freshwater ecology - South Africa - Vaal River System
Ph.D. (Zoology)
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