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The world began to use machines and factories for agricultural.Also created trains,steel boats, machines.
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was and early advocate of previsoon of wilderness in the United States
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A social experiement. Isolated himself from society in order to understand it.
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An Act which was signed by Abraham Lincoln which offered 160 acres of free land to any free citizen who was head of the household
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The first national park opened in the world
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non-profitable organization that protects the natonal forest.
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Both American National parks
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Act that repealled the Timber culture and Preemption act
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one of the oldest enviromental organizations in the U.S.
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law that protects plants and the wildlife
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A wide scale cultural act which many humans began to hunter and gather food.Population started to grow.
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time when Theodore Roosevelt was worried about the enviroment
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designation of certain wildlife areas in the United states created by Theodor Roosevelt
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agency of the united states agriculture that take care of America's forest
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an enviromentalist and helper in the movement for wilderness conservation
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American non profit organization dedicated to the enviroment
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act passed by Theodore Roosevelt which is a law passed by congress saying that the president has the official authority to restrict the use of public land
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period during the 1930s where many americans migrated to the west for jobs because of the severe drought.
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A public work relief program in the U.S for the unmarried and unemployed...During the New Deal
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angency that provides technical assistance to farmers.
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Law that provides regulation of public lands to improve the conditions of the land
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An act that authorized the annual insurance on ducks
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A federal government agency that protects fish and the wildlife
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Book by Rachel Carson.Helped spread the word on the enviromental movement.
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An act which protects wild rivers and about 9.1 million acres of wilderness of federal land.
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An act to protect the rivers of America
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The Cuyahoga river caught on fire due to the pollution in this river
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Law which was established by the U.S. to promote the enchsnment of the enviroment
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Agency which was elevated on the concern about the enviroment.
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An event which was celebrated all around the world which was meant to support the enviromental protection
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An act to contril the pollution on a natural level.
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A law that pesticide regulation applicator and consumers of the enviroment.
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OPEC declared an embargo in the response to the U.S. and Western Europe
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An act passed by President nixon to protect species from extinction
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In june 1974 two scientist declared that chlorofluorocarbons were being added in the atmosphere
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law that governs the disposal of waste and waste.
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An act that established the goals to eliminate the amount of toxic in the oceans.
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act that regulates the enviromental effects of coal mining in the U.S.
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President Carter delcared a federal emergancy in the neighborhood of Love Canal in Niargra Falls due to the houses built on a toxic enviroment.
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A nuclear meltdown due to nuclear power plant in pennsylvania
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a federal law designed to clean up hazardous sites.
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An act that provided and gave 43,585,000 acres of national parklands with an extra 53,720,000 of wildlife refuge system
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A gas leak in India.Over 50,000 people were exposed to methyl isocyniate and other toxic chemicals
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A nuclear accident which was under the juristiction of the Soviet Union.Known as the worlds worst nuclear power plant accident
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an internationl treaty that protects the ozone layer
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An oil tanker which spilled over thousands of oil in Alaska
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a United States act on alternative fuels
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a federal law that established death valley and the mojave national preserve
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a treaty that sets binding obligations on idustrial countries
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october 12 1999 the world hits 6 billion with the birth of baby sarajevo
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an american politician
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Oil Spill in the gulf of mexico which was also Americas biggest oil spill ever.
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to assess progress in dealing with climate change
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In 2011 the world hit 7 billion
