metal concentrations in water, sediment, and fish from sewage-fed aquaculture ponds of kolkata, india. | the concentrations of lead, cadmium, chromium, copper, and zinc were investigated in the sewage-fed pond water, sediment, and the various organs of labeo rohita, catla catla, cirrhinus mrigala, oreochromis mossambicus, and cyprinus carpio cultured in sewage-fed ponds, kolkata, india. among the metals, cadmium, lead, and zinc were detected in water and, except lead, were below the water quality guideline levels for the protection of freshwater aquatic life proposed by ceqg (canadian environmental ... | 2009 | 18998223 |
application of sensory and microbial analysis to assess quality of fish in siliguri city of west bengal, india. | sensory and certain microbial analyses were applied to assess the quality of raw fish sold at a market in siliguri cityof west bengal, india. in regular surveys undertaken during june to august 2008, a particular fish species was randomly selected, its source was noted and a sensory analysis, the quality index method (qim) was applied to assess its quality raw fish samples were also collected and a small quantity (about 1 g) of scales oran upper layer of the skin surface (forscale-less fish samp ... | 2010 | 21387907 |
methyl mercury in fish-a case study on various samples collected from ganges river at west bengal. | this study investigated the presence of total mercury (hg) and organic mercury levels in the muscle of 19 common fresh water fish species captured from river ganges, west bengal, india. the total mercury level found in our study may not cause any toxic effect, but the methyl mercury (mehg) level in some freshwater fish species was surprisingly very high and toxically unacceptable. the results of mercury analysis in various specimens indicated that some fish muscles tended to accumulate high leve ... | 2011 | 21713467 |