Reports of environmental problems in the former Soviet Union, including exc
ess use of pesticides, have led to concerns about high levels of contaminat
ion in humans, but little information is available to assess whether these
concerns are warranted. Samples of breast milk from 197 women from two citi
es in Ukraine were analyzed for p,p'-DDT, p,p'-DDE, endrin, dieldrin, hepta
chlor epoxide, trans-nonachlor, oxychlordane, hexachlorobenzene, P-hexachlo
rocyclohexane (HCH), and 18 polychlorinated biphenyl congeners, and results
were compared to previous reports from Europe. The median beta-HCH concent
ration was 731 ng/g milk fat, which is higher than other reports from Europ
e but lower than reports from other parts of the world. The median DDE conc
entration was 2,457 ng/g milk fat, which is higher than most but not all ot
her reports from Europe. Concentrations of other chemicals were comparable
to or lower than other reports from Europe. Concentrations from the city of
Kyiv were generally lower than those from Dniprodzerzhinsk, but the magnit
udes of these differences were modest.