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Contents contributed and discussions participated by Michael Guarino
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Michael Guarino
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Scientific Facts on Desertification
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www.greenfacts.org/...index.htm
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Michael Guarino
on 27 Apr 12
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Michael Guarino
on 27 Apr 12
This website explains the scientific facts of desertification.
This website explains the scientific facts of desertification.
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Ozone | Air & Radiation | US EPA
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www.epa.gov/ozone
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Michael Guarino
on 27 Apr 12
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Michael Guarino
on 27 Apr 12
This website tells you about the ozone layer and what it does for us. It also shows how we are destroying it and what we can do to stop.
This website tells you about the ozone layer and what it does for us. It also shows how we are destroying it and what we can do to stop.
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Michael Guarino