Water is essential to life and we d

Water is essential to life and we depend on it, yet many people take water for granted. As the population of the world increases, and with it the demand for water, there is growing concern that our water supplies will not prove adequate. In areas near the coast, an obvious solution to this problem is to find ways of utilizing the abundant supply of water from the sea.

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Dej yog qhov tseem ceeb rau lub neej thiab peb vam khom nws, tsis tau muaj coob tus neeg muab dej rau tso cai. Raws li cov neeg nyob hauv lub qab ntuj, thiab nrog nws qhov kev thov rau cov dej, yog pheej loj txhawj uas yuav qhov khoom siv peb cov dej yuav tsis muab pov thawj tsim nyog. Nyob ze ntawm ntug dej hiav txwv, ib qho cuab kev hais haum rau qhov teeb meem no yog yuav nrhiav txoj kev uas yuav siv khiav cov mov ntau cov dej hauv hiav txwv.