Environmentalism and Economics Nicholas McDonald Early Environmentalism H. D. Thoreau (1854) Walden John Muir (1838 - 1914) Sierra Club Gifford Pinchot (1865 - 1946) US Forestry Service The “Invisible Hand” Adam Smith (1776) The Wealth of Nations Father of modern economics. Recycling Waste disposal and Recycling goals overseen by the EPA Recycling legislation overseen by State and Municipal legislators. Contemporary Environmentalism Paul Erlich (1968) The Population Bomb Greenpeace Earth First PETA Questions?
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