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Title: Erosion in America

Journal Article · · Ed. Res. Rep.; (United States)
OSTI ID:7190300

The US loses about five billion tons of soil a year from erosion, and scientists estimate that from 20 to 50% of world cropland suffers from excessive erosion. The effect of erosion is a loss in both land and water productivity. When combined with the problems of overpopulation, overgrazing, and deforestation, the environmental impacts are very serious. There are some signs that countries are beginning to adopt conservation tilling techniques, but even cooperative government programs in the US such as the 1983 Payment-in-Kind (PIK) program have had only partial success because of expanded production on marginal farmlands. 20 reference 5 figures.

OSTI ID:
7190300
Journal Information:
Ed. Res. Rep.; (United States), Vol. 1:12
Country of Publication:
United States
Language:
English