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ENVIRONMENT
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WHAT IS THIS?
ENVIRONTMENTALLY FRIENDLY
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WHAT IS THIS?
A LANDFILL
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WHAT IS THIS?
POLLUTION
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WHAT IS THIS?
GLOBAL WARMING
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WHAT IS THIS?
A DROUGHT
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WHAT IS THIS?
TOXIC CHEMICLAS
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WHAT IS THIS?
NATURAL RESOURCES
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WHAT IS THIS?
ENERGY SAVING
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