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Settlements, increases in population, and the management of resources
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Conservation movements flourish looking to protect other species
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Realization that Agriculture practices may effect soil and climate 1930-1940
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Resource use and pollution rise, human population rises quickly
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Leopold writes a sand county almanac, stewardship is applied to nature
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Recognition of conservation areas
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Emphasizes ability of food chains to accumulate toxins into higher trophies levels, including humans. 1956-1968
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Public awareness grows. WWFN, GREENPEACE, FRIEND OF EARTH, all formed (1960s and early 1970s)
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Acceptance of dangers of chemical toxins affecting humans. DDT pesticide is banned.
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Endangered species protected from international trade.
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“Green causes began to permeate mainstream politics in the 1980s, when Greenpeace and other groups brought issues such as species extinction, the destruction of the Amazonian rainforests, and climate change to the global agenda.”
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Julia Butterlfly Hill climbs the tree Luna in California to protest the destruction of old growth redwoods