71.   Red tide is caused by tiny organisms that can release a toxin that kills fish by paralyzing their gills.

72.   The crew had ignored a command from Taiwanese marine police to stop late Sunday night after the boat was reported exploding dynamite under the water to kill fish.

73.   The office said they had been fears that many fish would be killed, but that had not been seen.

74.   The silt and mud killed fish in the Boac River and caused it to overflow, isolating several villages and forcing thousands of people to flee.

75.   The silt and mud killed fish in the river and caused it to overflow, isolating several villages and forcing thousands of people to flee.

76.   The use of spear guns is restricted in waters protected by the Egyptian government because they can kill rare fish.

77.   The Vieques Pro-Rescue and Development Committee says bombs used during military exercises kill fish and destroy reefs.

78.   They sneaked into the Saamen Lohi plant near the Inari Lake in northern Finland, caught rainbow trout with nets in breeding ponds and killed the fish with knives.

79.   They warned people not to throw grenades into the water to kill fish near the dumped ordnance.

80.   However, local officials said the fact that the refuse had killed fish and farm animals proved that it would have an adverse effect on humans as well.