1. APHA (1971) In: Standard methods for the examination of water and waste water 13th ed. American Public Health Association, New York, USA, p 874
2. Barman SC, Lal MM (1994) Accumulation of heavy metal (Zn, Cu, Cd and Pb) in soil and cultivated vegetables and weeds grown in industrially polluted fields. J Environ Biol 15:107–115
3. Chitra T, Ramana Rao JV (1986) Temperature induced changes in certain haematological parameters in mercury treatment fish Channa punctatus (Bloch). Comp Physiol Ecol 11:49–53
4. Cooper GR, McDaniel V (1970) Standard methods of clinical chemistry. Academic, New York, p 159
5. De Conto Cinier C, Petit Ramel M, Faure R, Bortolato M (1998) Cadmium accumulation and metallothionein biosynthesis in Cyprinus carpio tissues. Bull Environ Contam Toxicol 61:793–799