| accumulation of lead, chromium, and cadmium in muscle of capitán (eremophilus mutisii), a catfish from the bogota river basin. | heavy metal accumulation of lead (pb), chromium (cr), and cadmium (cd) in the muscle of the catfish eremophilus mutisii was studied in 47 specimens, captured by anglers in the bogotá river at two sampling sites (chocontá and suesca) during may-october 2005. water samples were processed for physicochemical and metal analyses. metal accumulation in muscle (wet weight) of specimens at chocontá and suesca showed high levels of pb (3.4 and 3.1 ppm, respectively), cr (1.8 and 2.1 ppm, respectively), a ... | 2009 | 19169739 |