Research Article
Response of Nile Water Phytoplankton to the Toxicity of Cobalt, Copper and Zinc
Department of Botany, Faculty of Science, El-Minia University, El-Minia, Egypt
A.M. El-Shahed
Department of Botany, Faculty of Science, El-Minia University, El-Minia, Egypt
M.A. Shoulkamy
Department of Botany, Faculty of Science, El-Minia University, El-Minia, Egypt
H.A. Ibraheim
Department of Botany, Faculty of Science, El-Minia University, El-Minia, Egypt
O.M. Abdel Rahman
Department of Botany, Faculty of Science, El-Minia University, El-Minia, Egypt