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National Resource Inventory (NRI)
Table 10 - Estimated average annual sheet and rill erosion on nonfederal land, by state and year
|
State |
Year |
Cropland |
CRP land |
Pastureland |
|
Cultivated |
Non-cultivated |
Total |
|
tons/acre/year |
|
Illinois |
1982 |
6.3 |
1.2 |
6.2 |
---- |
1.6 |
| |
1987 |
5.3 |
1.5 |
5.2 |
4.3 |
1.3 |
| |
1992 |
4.4 |
1.6 |
4.3 |
1.2 |
1.0 |
| |
1997 |
4.1 |
0.6 |
4.0 |
0.5 |
1.0 |
National Resources Inventory
(Revised December 2000)
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