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If erosion rates = (soil eroded) - (soil formed).... how long will soil last? Average rate of cropland erosion = 6 mm/decade Average rate of soil formation = 0.36 mm/decade Assume: average soil thickness = ~15 cm (150 mm) 7. At average rates, how much soil would be lost in remainder of your lifetime (~60 years) Average rate of cropland erosion =

If erosion rates = (soil eroded) - (soil formed).... how long will soil last? Average rate of cropland erosion = 6 mm/decade Average rate of soil formation = 0.36 mm/decade Assume: average soil thickness = ~15 cm (150 mm) 7. At average rates, how much soil would be lost in remainder of your lifetime (~60 years) Average rate of cropland erosion =

Applications and Investigations in Earth Science (9th Edition)
Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
Section: Chapter Questions
Problem 1LR
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If erosion rates = (soil eroded) - (soil formed).... how long will soil last? %3D Average rate of cropland erosion = 6 mm/decade Average rate of soil formation = 0.36 mm/decade Assume: average soil thickness = ~15 cm (150 mm) 7. At average rates, how much soil would be lost in remainder of your lifetime (~60 years) Average rate of cropland erosion =
Transcribed Image Text:If erosion rates = (soil eroded) - (soil formed).... how long will soil last? %3D Average rate of cropland erosion = 6 mm/decade Average rate of soil formation = 0.36 mm/decade Assume: average soil thickness = ~15 cm (150 mm) 7. At average rates, how much soil would be lost in remainder of your lifetime (~60 years) Average rate of cropland erosion =
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