Science

By Oj09
  • 1 billion people

  • 2 Billion people

  • The dust bowl

    a series of dust storms in the united states. Homesteaders disrupted the land by replacing the top soil with crops
  • Period: to

    Minamata

    A neurological disease that is caused by a lot of exposure from mercury
  • 3 Billion people

  • Rachel Carson’s Silent Spring Published

    its a book that significantly changed environmental understanding. It also helped people understand the damages we were doing to earth. 1962
  • Burning of Cuyahoga River

    the Cuyahoga river caught on fire in 1969 due to mass pollution to the water. This event was one of the main reasons people started to see how pollution can affect things and ecosystems.
  • Endangered Species Act

    made protections for wildlife and plants that are considered endangered
  • Stockholm Conference

    it was a conference between many nations to bring up the fact that the environment was rapidly declining and that they needed to creat a solution in 1972. This was the beginning of the change towards having a healthier ecosystem
  • CITES

    governments have to be safe in the international trade of species, so they don’t die
  • 4 billion people

  • Period: to

    Love Canal

    it was a conference between many nations to bring up the fact that the environment was rapidly declining and that they needed to creat a solution in 1972. This was the beginning of the change towards having a healthier ecosystem
  • Chernobyl meltdown

    nuclear power plant made a massive mistake and reactors blew up. This event showed the world how dangerous nuclear power can be if used incorrectly
  • Bhopal disaster

    in Bhopal, India 1984 many technical failures released many flammable gases that killed the residents of the city by choking them. This made people realize that pollution really is dangerous and is horrible for the environment.
  • 5 billion people

  • Montreal Protocol

    it’s a worldwide treaty to protect the ozone layer from harmful chemicals. This is important because it was humankinds first success in reversing large scale damage to earth
  • Exxon valdez oil spill

    there was a oil tanker transporting oil over the ocean and it spilled 11 million gallons of crude oil into the water in 1989. This ruined the ecosystem and economy of the local area and people saw the damage humans can have on not just the environment but the economy.
  • Earth summit

    People from all over the earth came together with representatives of ideas that could help the earth
  • Great Pacific Garbage Patch

    microplastics had built up in large quantities in pacific ocean.
  • Kyoto protocol

    more industrial countries are limited by how much greenhouse gases they can expel
  • 6 Billion people

  • Documentary film An Inconvenient Truth released.

    Al Gore went around educating people on global warming
  • Bald Eagle and Brown Pelican recovery 

    Banned pesticides and combined with the 1973 saved the bald eagles
  • 7 billion people

  • Paris Agreement 

    signed by 195 countries this treaty aims to limit global warming by 4 degrees and preferably even more compared to pre-industrial levels.
  • 8 billion people

  • Kunming-Montreal Global Biodiversity Framework

  • High Seas Treaty

    says legally you have to protect marine biodiversity beyond national jurisdictions which was previously a conservation blind spot