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Tags Posts tagged with "water"

water

Knowledge about wind power

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WIND POWER     (an article writen in 90's. Look how fast the technologhy has changed since then) In its search for alternatives to fossil-fuel energy sources, science...
Bad water pollution

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BAD WATER Few things are as insidious as bad water. It's dangerous for you and your children, but you usually can't tell if you...
Salt and fresh water

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- FRESH WATER - Today, finding a source of fresh water is becoming more and more difficult. Many of our streams, rivers and lakes have...