6 Water Pollution · Lack of fresh & clean water · Animal and human waste · Industrial chemicals · Diseases spread · Lack of pollution prevention laws 7 · The lack of adequate water services is the cause of much disease and illness in the developing nations. · World Health Organization of the United Nations estimates that 900 million people each year suffer from diarrheal illnesses or other diseases spread by contaminated water, such as typhoid and cholera. · According to the World Bank, the use of polluted water for human consumption is the principal cause of health problems that kill more than 2 million people each year--most of them children--and make another billion sick. 8 Environment · Highly polluted · No laws · No control over big companies
and the prolific biochemical activity of the and ready-to-eat foods. Freshly cooked food vegetative cells, it can be considered one of eaten hot immediately after cooking should the most important environmental bacterial not be a problem. However, slow reheating contaminants of foods. Two distinct clinical of previously cooked rice products should be symptoms are caused by this organism. The treated with caution. Refrigeration of leftover diarrheal syndrome occurs 12 to 24 hours cooked rice products is highly recommended after ingestion of large numbers (about 1 as a preventive measure. million) of viable B. cereus and includes abdominal pain, watery diarrhea, rectal Campylobacter jejuni tenesmus, and nausea without vomiting. The diarrheal enterotoxin is formed in the intes- Campylobacter jejuni, recognized as an tine of the host and causes the disease
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