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Investigates the water supply for the city of Nottingham. Explores groundwater supply, the Derwent and Ladybower reservoirs and dams; the Carsington Reservoir and dam; extraction from the River Derwent; and...
Looks at the characteristics and problems of water resources in an arid area, exploring the effects of low rainfall; the use of underground water resources and the problems of salt build-up; how efficient...
Shows the treatment processes needed to make water from a reservoir fit for human consumption. Using animation and live action the path of water is followed through a typical European treatment plant dealing...
Part 1: To maintain the quality of mains water, collected, treated and distributed by the water authorities requires close control of waste water discharges by industry at all stages. Costs of supplying and...
Shows what happens when a river is overloaded with more waste than it can absorb, and the consequences to those who depend on it. Shows in microscopic detail the organisms which preserve the balance of life...
A documentary film about the Mississippi flood problem and the attempts made by the Tennessee Valley Authority to meet it. The film also tells the story of the Mississippi River, where it comes from, where...
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