Science news articles about 'persistent organic pollutants'

... ), brominated diphenyl ethers (BDEs), and dichlorodiphenyl-trichloroethane (DDT). They are known as persistent organic pollutants (POPs) because they don't degrade and persist in the environment for ...

... near Cardiff was used as a toxic dumping ground from 1965 to 1972. PCBs are persistent organic pollutants identified worldwide as human blood and breast milk contaminants. They were widely used in ...

... in the other major industrial regions of the Northern Hemisphere. For mercury and persistent organic pollutants, the main health concern is that their transport and deposition leads to gradual ...

... –– glacier-fed Lake Oberaar in the Bernese Alps, Switzerland –– testing for the persistent organic pollutants, including dioxins, PCBs, organochlorine pesticides and synthetic musk fragrances. They ...

Higher incidences of congenital anomalies, including cryptorchidism (undescended testicles) and hypospadias, were found in boys whose mothers had higher serum levels of certain organochlorine ...

... Center are testing an innovative way to treat polluted sediment in coastal waterways. Rather than dredging ... fish contaminated by heavy metals and persistent organic pollutants like PCBs or PAHs. "You ...

... 1972. To date, more than 160 countries have signed the Stockholm Convention on Persistent Organic Pollutants, an international treaty banning DDT and 11 other persistent organic pollutants, except ...

... identifying the environmental challenges facing the estuary. "We have since focused on POPs, or persistent organic pollutants, which include dioxins and polychlorinated biphenyls, or PCBs. We have a ...