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He introduction of harmful substances or products into the environment:
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He introduction of harmful substances or products into the environment:
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A section or area of natural scenery that can be seen from a single viewpoint.
4
Any thing or place from which something comes or is obtained;
origin
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Animals living in the wild
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Astronomythe planet on which human beings live, third in order from the sun:
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A single stalk or stem, esp. of a cereal grass.
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a building or group of buildings with facilities for the manufacture of goods.