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The top documents tagged [noise pollution sound]
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noise pollution sound
Chapter 12- AIR What Causes Air Pollution?. What causes air pollution? Clean air: Mostly N & O, small amounts of argon, CO2 and H2O. Air pollution- harmful.
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Global environmental issues
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Light and sound CEIP Los Ángeles Torrelodones 6th graders
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15 ENVIRONMENTAL HEALTH Exam
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15 ENVIRONMENTAL HEALTH Exam
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Noise pollution Sound is a form of energy which is emitted by a vibrating body and on reaching the ear causes the sensation of hearing through nerves.
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