Notes
Environmental Problems.
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-By 1900's U.S natural resources were threatened due to carelessness
-Forests/prairies had been leveled by farmers, threatening new growth timber and healthy soil.
-Lumber companies did not replant trees they cut down.
-Cattle and sheep had overgrazed the Great Plains also threatening soil health.
-Rivers were polluted by city sewage, threatening safe drinking water supply and wildlife.
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- 9th grade US History (Enviromental problems) Note on Environmental Problems., created by Madason Tuggle on 30/10/2016.
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- Madason Tuggle · Oct 2016
- Updated
- Oct 31, 2016
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