1. 1. Sivasankar P, Santhiya AVA, Kanaga V (2015) a review on plants and herbal extracts against viral diseases in aquaculture. Journal of Medicinal Plants Studies 3: 75-79. Link: https://goo.gl/FGL31J
2. 2. Rainbow PS, White SL (1989) Comparative strategies of heavy metal accumulation by crustaceans: zinc, copper and cadmium in a decapod, an amphipod and a barnacle. Hydrobiol 174: 245-262. Link: https://goo.gl/jYfgv5
3. 3. Sanders MJ (1997) A field evaluation of the freshwater river crab, Potamonauteswarreni, as a bio-accumulative indicator of metal pollution. M. Sc: Thesis, Rand Afrikaans University, South Africa. Link: https://goo.gl/ErQgVv
4. 4. Palniappan RM, Karthikeyan S (2009) Bioaccumulation and depuration of chromium in the selected organs and whole body tissues of freshwater fish Cirrhinus mrigala individually and in binary solutions with nickel. J Environ Sci 21: 229-236. Link: https://goo.gl/TVxxa5
5. 5. Rajkowska M, Protasowicki M (2011) Distribution of selected metals in bottom sediments of lakes Ińsko and Wiola (Poland). Ecol Chem Engineer 18: 805-812. Link: https://goo.gl/XKx8Tb