PCBs in the ocean
jeudi 18 mai 2017 à 02:00PCBs were banned in the 1970s, but millions of tons were produced and used and they get into in the ocean, where they make dolphins and sharks sterile.
Site original : Richard Stallman's Political Notes
PCBs were banned in the 1970s, but millions of tons were produced and used and they get into in the ocean, where they make dolphins and sharks sterile.