Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 2001 Apr 23;271(1-3):1-9.
doi: 10.1016/s0048-9697(00)00773-7.

Trace metal accumulation in Clarias gariepinus (Teugels) exposed to sublethal levels of tannery effluent

Affiliations

Trace metal accumulation in Clarias gariepinus (Teugels) exposed to sublethal levels of tannery effluent

T T Gbem et al. Sci Total Environ. .

Abstract

The concentration and distribution of Cr, Cu, Pb and Zn among the tissues of a freshwater fish, Clarias gariepinus exposed to combined (composite) tannery effluent was investigated at two sublethal concentrations (2 and 6%) in static bioassay for 8 weeks. The distribution of the four metals in fish was of the order of Pb > Cr > Cu > Zn and the accumulation was found to be dose- and time-dependent. The metal levels in the liver were significantly higher (P > 0.05) than other tissues. This was followed by the gill and the gut. Relatively low accumulation of these metals was found in muscle tissue.

PubMed Disclaimer

Similar articles

Cited by

MeSH terms

LinkOut - more resources