Canada has 563 lakes that are larger than 100 square kilometres.
The longest river in Canada is the Mackenzie River (Northwest Territories, British Columbia, Alberta), which is 4,241 kilometres long. The largest lake entirely in Canada is Great Bear Lake (Northwest ... in Canada is Great Slave Lake (Northwest Territories), which has a depth of 614 metres.
In the United States, the average person pays 25 cents for their water each day.
American water is polluted by more than 907 million tonnes of sediment each year.
African and Asian women walk an average of 6 kilometres for each trip to get water.
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