Biological monitoring of aquatic ecosystems in Italy
In Italy, Ecotoxicology has found a place with the Legislative Decree n.152 (May 11, 1999), emanated in fulfilment of the Directives 91/271/CEE "urban waste-water treatment" and 91/676/CEE "protection of waters against biomat for sale pollution caused by nitrates from agricultural sources".This decree in reality goes beyond (actually anticipating t