Environmental protection

Explore 3 quotes about Environmental protection

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Roosevelt, Theodore, Jr. Speech in Colorado. Colorado Live Stock Association meeting. 29 Aug. 1910, Denver, CO, USA.

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Leopold, Aldo. "The Land Ethic." A Sand County Almanac: And Sketches Here and There. Oxford University Press, 1949.

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Roosevelt, Theodore, Jr. "Seventh Annual Message." Joint session of the Senate and House of Representatives. 3 Dec. 1907, US Capitol Building, Washington, DC, USA.