under
a flood of water. But with Mex co already so short of water, it is not realistic to think it can happen.
Canada, with its thousands of lakes and rivers, would be viewed by most people as having an inexhaustible water supply. In comparison to Africa and other dry places, most of Canada's waters are pristine. But the increasing effect of mistreatment over the years has taken an evident toll.The cities of Victoria on the west coast and Halifax on the east still dump billions of liters of raw sewage into their oceans. The world's biggest freshwater basin, the Great Lakes, is described as a chemical soup not fit to drink from or swim in. Some concemed experts view them as loaded with toxic chemicals, heavy metals, pesticides and sewage. Far too many rivers and streams in Canada
have
been badly contaminated by industrial activity.
Humans can live about a month without food, but only a few days without water. Because 70 percent of the human body is water, weight loss in some quick diets is dramatic due to water loss. Of all the
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