HONOLULU — Recent samples taken from the inner wall of a Princeville water tank — part of a private water system — have been confirmed to contain the organic chemical polychlorinated ...

More than 99% of all PCBs are removed through the system, Feist said. The EPA acknowledged successful efforts by Spokane, Spokane County, the Liberty Lake Sewer and Water District, and industry ...

(AP Photo/Virginia Mayo) LOS ANGELES (CN) — Monsanto has agreed to pay the city of Los Angeles $35 million to settle a lawsuit claiming that the agrochemical giant's use of polychlorinated biphenyls ...