Most of the heavy metal are constituents of the aquatic environment some of them are biologically essential. But some metals like Hg, Cd, Zn etc. are highly haz

Increasing urbanization, industrialization and green revolution leads to the continued addition of pollutants to the aquatic environment. Aquatic organisms serv

Water as extraordinary substance, exists in three states as gases, liquid proved important for survivability of life (Simpiet al., 2011). Water quality has dire

This book deals with recent and upcoming technologies of breeding freshwater ornamental fish. It covers in detail areas such as status, breeding techniques, foo