| retrospective monitoring of alkylphenols and alkylphenol monoethoxylates in aquatic biota from 1985 to 2001: results from the german environmental specimen bank. | breams (abramis brama) and zebra mussels (dreissena polymorpha) from freshwater, and common mussels (mytilus edulis) from marine ecosystems, archived in the german environmental specimen bankwere analyzed for the presence of 4-nonylphenol (np), 4-tert-octylphenol (op), nonylphenol monoethoxylate (np1eo), and octylphenol monoethoxylate (op1eo). the samples were collected in the german rivers elbe, rhine, and saar, and in lake belau between 1992 and 2001, as well as in the north sea and baltic sea ... | 2004 | 15074671 |