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was est in 1900 they help with the wildlife and fish trade it is a international law
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was est in 1916 the event that caused the national park service act was to protect federal areas.the national park service act is only national.
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was est in 1916 the event that caused the national park service act was to protect federal areas.the national park service act is only national.
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was est in 1948 and is a national law.
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is national and it started in 1970 they started this act because there was to much pollution in the air from factories and vehicles this law was made for the land. https://www.epa.gov/clean-air-act-overview
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is national and it started in 1970 they started this act because there was to much pollution in the air from factories and vehicles this law was made for the land.
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This cats started in april 28 1971 this act is for to protect everyone's health and safety.
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was est in 1972
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was started in 1973. the Endangered species act is national also this act is to protect the animals that are endangered. the animals.
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started in 1974 this act is about how they make sure water is clean enough to drink. this a national act.
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it was est in 1975 it is a international law they help animals.
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was est in 1976 they monitor epa levels it is a international law
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the soil and water conservation act was put in place in 1977 and it is a national law.https://www.nrcs.usda.gov/wps/portal/nrcs/main/national/technical/nra/rca/
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was put in place in 1977 and it is a national law.
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this act started in 1980 they clean up unused waste sites and hazardous waste sights this is national.
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was est in 1986 they help with chemical emergencies. it is a international.
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was est in 1987 it is international law.
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was est in 1987 it is international law.
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the Environmental Protection to the Antarctic Treaty was est in 1991 it is a national law
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was est in 1991 it is a national law
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Kyoto Protocol started in 1992 this act is how they control greenhouse gases. it is national
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started in 1992 this act is how they control greenhouse gases. it is national