31.   Nitrogen and phosphorus in turn stimulate the growth of algal blooms that block sunlight and kill fish.

32.   Nitrogen can also stimulate the growth of toxic algae that kill fish.

33.   No water has been released from Lake Okeechobee, a move that in the past has killed fish and caused environmental problems in the St. Lucie River.

34.   Premium Standard was accused of several spills, including one near here, that killed fish and threatened groundwater.

35.   Residents and environmentalists said that pumping water from the estuaries to refresh the shrimp ponds had lowered natural levels and killed fish.

36.   Stress kills the fish.

37.   Such plants kill fish by drawing them into their intakes, along with cooling water.

38.   The Bible says the Egyptians were plagued by a blood-red tide that fouled the Nile and killed fish.

39.   The children fished for red snapper in the ship channel until a recent red tide killed many fish.

40.   The creeping cold will slowly numb and kill the fish without causing it pain.