Parties to international dumping treaties express concern about reported offshore iron fertilization by salmon fishing industry. Parties to the international treaties which regulate the dumping of wastes and other matter at sea have issued a statement of concern regarding the deliberate ocean fertilization activity that was recently reported to have been carried out in July of 2012 in waters off the west coast of Canada. The Contracting Parties to the Convention on the Prevention of Marine Pollution by Dumping of Wastes and Other Matter, 1972 (London Convention) and to the 1996 Protocol thereto (London Protocol), meeting in London from 29 October to 2 November 2012…