mercury
scientists remain puzzled over freshwater mercury in fish/gators, Jul 21, 1989
state wildlife biologists go fishing to find mercury source, Mar 25, 1989
task force to study high mercury levels in florida's aquatic food, Nov 19, 1989
wildlife researchers to check more panthers for mercury poisoning, Nov 10, 1989
warning to limit fish consumption from everglades may be issued, Mar 01, 1989
mercury contamination from incinerators' problem, time for action, Oct 20, 1990
scientists have started testing saltwater fish for mercury, Mar 18, 1990
two adult panthers show elevated levels of mercury in their blood, Jul 19, 1990
task force searches for source of mercury pollution across fl, Dec 27, 1990
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