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10,000 years ago
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he was born today
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was a book about life in the woods
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was any enviromental corp
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was an act that prevented wifelife trade
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promoted land for wildlife parks
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helped protect trees
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helpped save the enviroment
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helpped to save birds
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helpped protect indian remains
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helped to save birds
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helped to save fish
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was a book about the environment
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healped to preserve certain areas in the US.
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helpped to save rivers and streams
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a river caught fire in ohio
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helpped save the environment
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helpped to clean the air
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helpped endangered species
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helpped with insect and rodents
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helpped with oil
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trying to be aware of the ozone layer
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trying to save resources
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helped clean the water
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regulated mining
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canel in New York
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Huge Nuclear accident
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Nuclear explosion
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help save energy
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helped save the deserts
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