AP Environmental Science Timeline Project

  • 7984 BCE

    Agricultural Revolution

    Agricultural Revolution
    The change humans had from hunter-gatherers to farmers and herders.
  • Industrial Revolution

    Industrial Revolution
    The change from human and animal work to machine work. Manufacturing, assembly lines, interchangeable parts, etc.
  • John Muir

    John Muir
    An author, naturalist, and preservationist for wilderness in the US. He founded the Sierra Club. "John of the Mountains"
  • Walden by Henry David Thoreau

    Walden by Henry David Thoreau
    Book wrote by Henry, it's main points were to live on the world naturally, sustainably, and not the complicated machinist word that we have today.
  • Homestead Act

    Homestead Act
    Act that Abe Lincoln made to encourage people to move west. They would be provided with 160 acres of land.
  • Gifford Pinchot-First US Forest Service Chief

    In charge of the US Forest service. Worked his whole life trying to get better conservation laws and laws benefitting the forests.
  • Yellowstone National Park

    Yellowstone National Park
    Established by US Congress, mostly in Wyoming, but also Montana and Idaho
  • American Forestry Association

    American Forestry Association
    Non-profit, conservation group working to protect and restore our forests.
  • Aldo Leopold

    Most known for 'A Sand County Almanac', he was one of the first conservationists to put ethics into his dealings with the environment.
  • Yosemite and Sequoia National Park

    Yosemite and Sequoia National Park
  • General Revision Act

    This act allowed sections of unclaimed land to be designated as public property, therefore being protected.
  • Sierra Club

    Founded by John Muir, it's a popular environmental group still around today.
  • Lacey Act

    Introduced by John Lacey. Made so that you would be penalized for breaking environmental laws.
  • Golden Age of Conservation (Theodore Roosevelt)

    Golden Age of Conservation (Theodore Roosevelt)
  • First National Wildlife Refuge

  • Audubon Society

    An environmental organization whose main goal is to protect birds, but wishes to preserve all ecosystems and wildlife.
  • US Forest Service

    Run by the US department of agriculture, it now protects over 200 million acres.
  • Antiquities Act

    Used to designate national monuments and archeological sites on public ground. Nixon, Reagan, and H.W. Bush did not use it.
  • Congress became upset because Roosevelt was waving so much forest land they banned further withdrawals.

  • End of Golden Age of Conservation

  • US National Park Service

  • Dust Bowl

    During the 'Dirty Thirties', severe dust storms greatly damaged ecology and agriculture of the western prairies; caused by severe drought and over-farming of land.
  • Civilian Conservation Corps

    In act from 1933 to 1942, it was a 'public work relief' that let unemployed, unmarried men work. One of the most effective programs in the Great depression.
  • Soil Conservation Service

    Agency of the US department of agriculture that provides assistants to farmers/private landowners. It's main mission is to protect and conserve natural resources on private lands.
  • Migratory Bird Hunting Stamp Act

    Made to cut down on the hunting and near extinction of some birds, waterfowl hunters older than 16 must have a Federal Hunting Stamp.
  • Taylor Grazing Act

    Made to protect grazing lands for wildlife and cows, and have a regulation on these for the condition of public lands.
  • Fish and Wildlife Service

    Agency in the federal government that manages fish, wildlife, and natural habitats.
  • FIFRA (Federal Insecticide, Fungicide, and Rodenticide Control Act)

  • Silent Spring published by Rachel Carson

    Book published by Rachel Carson that explained the negative effects of pesticides. She accused the chemical industry of misinformation.
  • Wilderness Act

    Wilderness Act
    Created the National Wilderness Preservation System, and explained/recognized what wilderness is.
  • Clear Air Act

  • Wild and Scenic Rivers Act

    Made to preserve certain rivers with natural, recreational values in free-flowing conditions for future and present people's enjoyment.
  • Cuyahoga River in Cleveland, Ohio, caught fire

    After years of industrial pollution and waste, the river caught fire and started an 'environmental revolution'
  • NEPA (National Environmental Policy Act

    Act that makes sure all branches of government properly evaluate the effects on the environment from actions that could affect it significantly.
  • First Earth Day

  • Environmental Protection Agency established

  • Endangered Species Act

  • OPEC Oil Embargo

    During the Arab-Israeli war, the Organization of Petroleum Exporting Countries stopped trade with the US for supplying the Israeli military
  • Roland and Molina (UCI) announce that CFCs are depleting the ozone layer

  • RCRA (Resource Conservation and Recovery Act)

    Law that helps the management of hazardous/non-hazardous solid waste.
  • Clean Water Act

    Started control over pollution into the US waters. Led the start of wastewater standards.
  • Surface Mining Control and Reclamation Act

    Regulates the effect of coal mining. One program regulates active ones, the other reclaims abandoned mine land.
  • Love Canal, NY (toxic waste leak into residential houses)

    After a failed canal turned dumpsite, it was covered up and had built homes over it. The dangerous chemicals leaked out, which damaged not only the land, but the people that lived on it, from birth defects to chemical burns.
  • 3 Mile Island Nuclear Accident

    The 2nd reactor near Middletown, PA partially melted down, and was the most serious event in the US, while not spreading any radiation. Led to MANY changes in emergency response, reactor operator training, etc
  • Alaskan Lands Act

    Passed by Jimmy Carter, it protected over 150,000,000 acres, including natinal parks, rivers, and monuments.
  • CERCLA (Comprehensive Environmental Response, Compensation, and Liability Act, a.k.a. SuperFund)

  • Bhopal, India (chemical toxic cloud kills 2,000)

    When a pesticide plant released methyl isocyanate (MIC) gas and other chemicals, it affected over 500,000 people, caused from bad maintenance to a storage tank. Over 16,000 people have died following this disaster
  • Chernobyl

    Nuclear accident near Pripyat, which spread radiation which spread farther than 800 miles from the source. While it only killed 68 people since 2008, it affected hundreds of thousands of people.
  • Montreal Protocol

    International treaty whose job is to stop production of substances that can deplete the earth's ozone.
  • Exxon Valdez

    When the oil tanker Exxon Valdez ran aground off of the Prince william sound, it dumped 11 to 38 million US gallons of crude oil into the ocean. Accessibility made clean up tough, and it covered over 1,300 miles of coastline.
  • Energy Policy Act of 1992

    An act that started and maintained several mandates and laws to increase clean energy use and make the US more energy efficient.
  • Desert Protection Act

    Act passed by Bill Clinton making the Death Valley and Joshua Tree National Park and the Mojave National Preserve in the California desert.
  • Kyoto Protocol

    An international treaty made as an extension of the (UNFCCC) to make state parties reduce greenhouse gas emission.
  • World population hits 6 billion.

  • BP Oil Spill

    The Deepwater Horizon oil spill was the largest marine oil spill that spilled over 210 million gallons of oil into the ocean. This is still debated to be contained, and started a massive response to protect wildlife affected.
  • COP12

    The Convention on Biological Diversity or CBD has three goals in the international treaty; to conserve biodiversity, to stay sustainable, and to share all genetic resource benefits.