PCBs have declined more than the DDT group residues in Arctic ringed seals (Phoca hispida) between 1972 and 1981.

Autor: Addison RF, Zinck ME, Smith TG
Jazyk: angličtina
Zdroj: Environmental science & technology [Environ Sci Technol] 1986 Mar 01; Vol. 20 (3), pp. 253-6.
DOI: 10.1021/es00145a005
Databáze: MEDLINE