51.   Many cases of cholera are mild, but those infected can become carriers, spreading the bacteria through contaminated water and food.

52.   More Americans will wheeze from pollution, sneeze from pollen and grow ill from contaminated water, according to some projections.

53.   Novi Beograd received contaminated water after its oil heating plant was hit two weeks ago.

54.   Other children swallowed the contaminated water before chlorine and a filter system could treat the bacteria.

55.   One of the new rules addresses contamination from microbes like Cryptosporidium, an organism carried by animal wastes that causes intestinal ailments when people drink contaminated water.

56.   Perchlorate was found to have contaminated well water in areas where rocket fuel was manufactured and seeped into the ground.

57.   Physical filters can not, however, remove all microorganisms and should not be used to treat biologically contaminated water.

58.   People get sick by swallowing contaminated water or by getting it in their eyes or in open cuts.

59.   Radioactive steam would vent from the mountain and contaminated water would spread underground.

60.   Radiation experts say the oversight is particularly worrying for people who eat fish from contaminated waters.