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"20071022013948aauj6pi" - 1 õppematerjal

Acid Rain
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Acid Rain

Like many environmental problems, acid deposition is caused by the cumulative actions of millions of individual people. (turn off lights when not neede etc) Used material http://www.bbc.co.uk/schools/gcsebitesize/science/add_ocr_pre_2011/context_chemistry/acidrainrev1.shtml http://www.epa.gov/region1/eco/acidrain/enveffects.html http://www.umac.org/ocp/EnvironmentalEffectsofAcidRain/info.html http://en.wikipedia.org/wiki/Acid_rain http://answers.yahoo.com/question/index?qid=20071022013948AAUJ6pI http://www.epa.gov/acidrain/effects/materials.html http://library.thinkquest.org/C007231/effect1.htm http://wiki.answers.com/Q/How_does_acid_rain_affect_the_economy http://www.technokids.com/documents/intermediate/environment-acid-rain-pamphlet.pdf

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