History of U.S. Environmentalism and Environmental Perspectives

Vocabulary practice flashcards covering the history of U.S. environmentalism, key conservation thinkers, pivotal literature, environmental catastrophes, and regulatory milestones.

Utilitarian View of Nature

An ethos asserting that nature only possesses value if it is useful to humans, meaning that anything left unused or unharvested has no value and is wasted.

American Progress (1872)

A painting by John Gast portraying Lady Liberty bringing light as she drives the darkness out of the wilderness, symbolizing westward expansion and the frontier ethos.

Ralph Waldo Emerson

Author of Nature (1836), who wrote, "The happiest man is he who learns from nature the lesson of worship," helping initiate a philosophical shift away from the purely utilitarian frontier ethos.

Henry David Thoreau

Nature writer and philosopher (1817–1862) who moved to Walden Pond, Massachusetts in 1845 to live deliberately and simply for two and a half years, later publishing Walden (1854).

George Perkins Marsh

An early environmental writer (1801–1882) whose observations of the Mediterranean region led to Man and Nature (1864), warning that human actions had inflicted severe destruction on the land.

Man and Nature (1864)

A pioneering book by George Perkins Marsh that sold over 100,000 copies within months of publication, arguing that humans had caused land desolation comparable to the moon and advocating for stewardship.

Mary Hunter Austin

Naturalist and author (1868–1934) who wrote The Land of Little Rain (1903), focusing on the deserts of western and southwestern America and urging the preservation of natural areas and Native American culture.

The Conservation Movement (1850–1920)

An era focused on the preservation of wilderness areas and the conservation of resources, leading to the creation of the first national parks (Yellowstone, Sequoia, Grand Canyon) and early conservation groups.

Theodore Roosevelt's Conservation Program

A threefold initiative during Theodore Roosevelt's presidency (1901–1909) centered on reclaiming arid land through irrigation, setting aside timberland as forest preserves, and establishing wildlife refuges.

Reclamation Act (1902)

A U.S. federal law that funded irrigation projects across arid lands in 20 western states, leading to the establishment of the Bureau of Reclamation.

Gifford Pinchot vs. John Muir

A major conflict over the damming of Hetch Hetchy Valley in Yosemite National Park, contrasting Pinchot's utilitarian sustainable-use forestry against Muir's strict wilderness preservation ethic.

The Progressive Era (1890s–1920s)

A period of widespread social activism where reformers harnessed state authority to curtail unfair business practices, fight corruption, improve labor and sanitary conditions, and advance environmental protection.

Civilian Conservation Corps (CCC)

A New Deal program established in 1933 under President Franklin D. Roosevelt that provided employment for young men while restoring degraded environments, planting forests, and building dams.

Land Ethic

A philosophical concept articulated by Aldo Leopold in A Sand County Almanac (1949) that enlarges the community boundaries to include soils, waters, plants, and animals, redefining humans from conquerors to plain members of the land community.

Jane Jacobs

Urban theorist (1916–2006) and author of The Death and Life of Great American Cities (1961), who challenged mid-20th-century urban planning policies in favor of mixed-use, high-density, revitalized neighborhoods.

Rachel Carson

Biologist and writer (1907–1964) whose book Silent Spring (1962) exposed the devastating ecological impacts of chemical pesticides such as DDT and catalyzed the modern environmental movement.

Silent Spring (1962)

A seminal book by Rachel Carson detailing the toxic effects of pesticides on bird populations and ecosystems while exposing collusion between chemical corporations and government agencies.

DDT Biomagnification

The progressive accumulation of pesticide concentrations across trophic levels—increasing up to $10\text{ million}$ times from water ($0.000003\,\text{ppm}$) to fish-eating birds ($25\,\text{ppm}$)—causing severe thinning and weakening of eggshells.

Cuyahoga River Fire (1968)

A dramatic chemical fire on a heavily polluted river in Cleveland, Ohio, that underscored severe industrial water contamination and intensified national calls for modern environmental regulation.

Earthrise

An iconic photograph taken from lunar orbit by astronaut William Anders on December 24, 1968, during the Apollo 8 mission, providing a transformative visual perspective of Earth's fragility.

Earth Day (April 22, 1970)

A nationwide mobilization in which 20 million Americans participated, marking a massive public demonstration demanding environmental protection and political accountability.

National Environmental Policy Act (NEPA)

Federal legislation signed by President Richard Nixon on January 1, 1970, on national television, where he declared the 1970s would be the "decade of the environment."

U.S. Environmental Protection Agency (EPA)

A federal agency established in December 1970 with the mission to protect human health and the environment, authorized by Congress to oversee and enforce federal pollution regulations.

Federal Environmental Regulatory Framework

A system where federal mandates set minimum baseline standards, while state and local governments are permitted to establish standards that are more stringent, but not less so.

Love Canal

A neighborhood in Niagara Falls, New York, where over 21,800 tons of buried toxic chemical wastes contaminated the ground, leading to abnormally high rates of cancer and birth defects among residents.

Lois Marie Gibbs

A mother and grassroots organizer in Love Canal, New York, who in 1978 discovered her child's elementary school was built over a chemical dumpsite and successfully brought national media attention to toxic waste contamination.

Superfund (CERCLA; 1980)

The Comprehensive Environmental Response, Compensation, and Liability Act of 1980, enacted to fund and manage the cleanup of abandoned hazardous waste sites across the United States.

Edward Abbey

An environmental advocate and author (1927–1989) who critiqued public land management and industrial tourism in Desert Solitaire (1968) and penned The Monkey Wrench Gang (1975).

The Monkey Wrench Gang (1975)

A novel by Edward Abbey portraying fictional eco-warriors committing non-violent sabotage to protect wilderness, which inspired the formation of radical environmental groups like Earth First!.

Wendell Berry

An American author, poet, cultural critic, and Kentucky farmer who wrote The Unsettling of America (1977), advocating for sustainable agriculture and framing ecological degradation as a crisis of character.

The Ecological Crisis as a Crisis of Character

An essay and philosophy by Wendell Berry arguing that real environmental renewal requires individual consumers to acknowledge personal responsibility and reform everyday consumption habits rather than relying solely on external technological fixes.