environmental timeline
10,000 BP
Agricultural revolution 1872 First National Park Established 1940s Green revolution & sharp population rise 1960s NGOs formed including WWF and Greenpeace 1979 James Lovelock publishes Gaia Mid 1980s Thinning ice sheets & ozone hole discovered 1990s Greater awareness of green issues & products |
Late 1800s
Thoreau & Muir publish conservation books 1940s Dustbowl in North America 1962 Rachel Caron publishes Silent Spring 1975 CITES formed by IUCN to protect endangered species 1986 Chernobyl disaster 1992 Rio Earth Summit & Kyoto Protocol 2011 World Human Population Reached 7 Billion |
Brower (writer, activist) Brown (environmental analyst, author) Party member) Fonda (actor Leopold (ecologist) Muir (naturalist, activist) Nader (activist) |
Charles (British Royal Family member) Garrett (musician, politician) Gore (former Vice President of the United States) Lovins (energy policy analyst) Pears (environmental consultant and energy efficiency pioneer) |
- )
- Bonnie
- Cass
Sunstein (environmental lawyer) - David
Suzuki (scientist, broadcaster) - Henry David Thoreau (writer, philosopher)
- Stewart Udall (former United States Secretary of the Interior)
- Jo Valentine (politician and activist)
- Dominique Voynet (politician and
environmentalist) - Howard Zahniser (author of the 1964 Wilderness Act)