Subcategories - Ecology, Environment, Conservation
- Cousins Founds SANE
- Cousteau Announces Large Decline in Ocean Life
- The Cousteau Society Is Founded
- The Crew of Biosphere 2 Exits After Two Years
- Culture Areas
- The Cuyahoga River Bursts into Flames
- Darling Founds the National Wildlife Federation
- Design for the Real World Reorients Industrial Design
- Dioxin Causes Chloracne in West German Chemical Workers
- Dioxin Contamination Forces Evacuation of Times Beach
- Diquat Herbicide Is Developed for Weed Control
- Disposable Diapers Are Introduced
- Donora, Pennsylvania, Suffers Deadly Temperature Inversion
- Drought Begins in the Sahel Region of Africa
- Du Pont Introduces Freon
- The Dust Bowl Chokes the Central United States
- Dutch Elm Disease Arrives in the United States
- D’Eaubonne Coins the Term “Ecofeminism”
- Earth Day 1970
- The Earth Resources Technology Satellite Is Launched
- Earth Summit Convenes in Rio de Janeiro
- Earthquake Levels San Francisco
- Earthquakes Devastate Mexico City
- Earthwatch Is Founded
- The Echo Park Dam Proposal Is Defeated
- Ecodefense Advocates “Monkeywrenching”
- The Ecology Party Is Founded in Great Britain
- Egypt’s Aswan High Dam Is Dedicated
- England’s Windscale Reactor Releases Radiation
- Environmental Protection Agency Bans Pesticide Chlorpyrifos
- The Environmental Protection Agency Is Created
- Environmentalists Defeat the Cross-Florida Barge Canal
- Environmentalists Defeated in Sierra Club v. Morton
- The EPA Is Empowered to Regulate Toxic Chemicals
- The EPA Publicizes the Dangers of Secondhand Smoke
- European Nations Open Superphénix
- Euthenics Calls for Pollution Control
- An Explosion Occurs in the Chalk River Nuclear Reactor
- The Exxon Valdez Spill Devastates Alaskan Wildlife
- Exxon Valdez Spills Crude Oil Off Alaska
- The Federal Coal Mine Health and Safety Act Is Approved
- The Federal Facility Compliance Act Is Passed
- Federal Power Commission Disallows Kings River Dams
- Fires Burn Much of Yellowstone National Park
- Fires Devastate Communities in Southern California
- The First British Nuclear Plant Is Opened
- The First Clean Air Act Is Passed
- The First Controlled Fission Reaction Occurs
- The First Genetically Engineered Food Reaches Supermarkets
- The First Modern Herbicide Is Introduced
