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1388

English Parliment Passes the First Antipollution Law 

1700-1800 

The Medieval Industrial Revolution takes Place 

1824

Joseph Fourier calculated that Earth would be very cold if it lacked an atmosphere, due to its distance from the sun

1948

An air inversion resulted in the deaths of 20 people in the town of Donora, Pennsylvania

Svante Arrhenius, a Swedish scientist, suggested that fossil fuels may have an impact on the environment

1896

Auto Emission Standards are set in California to help combat air pollution 

1959

1872

Yellowstone becomes the World's First National Park 

Industrial Poisons in the United States by Alice Hamiliton is published 

1943

1970

President Nixon passes the Clean Air Act.

 

The first Earth Day is also celebrated. 

 

1985

 

British Scientists report that there is a hole in the ozone layer. 

New emission standards are set to help with air pollution

1999

1962 

Silent Spring by Rachel Carson is publish. The book targets issues such as pestisides and how they affect the climate. 

 

 

 

The United Nations Confrence on Environment and Climate Change take place. 150 countries take part. 

1992

President Bush does not sign the Kyoto Protocol, an international treaty. The treaty planed to help reduce production of potentially harmful gases in the United States. 

2001

The new National Fuel Efficiency Standard are finalized. Not only will this reduce the emissions of harmful gases, American will not have to pay as much for gas. 

2012

(Web Sources 1, 5, 6, 14, 13)

(Print Sources 3, 4) 

The Industrial Revolution caused major widespread pollution across England and many other advancing countries  

One of the many geysers at Yellowstone National Park. Yelowston occupies three states: Wyoming, Montana, and Idaho

Joseph Fourier was a French physicist

The United Nation's Flag 

President Richard Nixon before he resigned                from office in 1974

A 1960 Ford Thunderbird 

An orginal newspaper article from the air inversion 

Timeline of Important Events 

The Environmental Events that Shaped Our World 

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