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SOIL EROSION - NRCS

SOIL EROSION A nation that destroys its soil destroys itself President: Soil EROSION and pollution continues to be the number one problem we face 1982: 2000 report to the SOIL EROSION M Climate:The major- Reduced productive potential - 85% soil EROSION < 30 vegetation remains 70% vegetation remains Part topsoil removed, rills 30-70% veget. remains Most topsoil removed, gullies SOIL EROSION SOIL EROSION 0 1 2 3 4 5 6 7 8 9 10 0 120 160 () Desert Forested lands Soil under 20 40 60 80 100 140 Annual rainfall (cm) Mean annual SY Mg/haSemiarid scrub Subhumid grasslands natural veg.

SOIL EROSION 0 1 2 3 4 5 6 7 8 9 10 0 120 160 ( ) Desert Forested lands Soil under 20 40 60 80 100 140 Annual rainfall (cm) Mean annual SY Mg/ha Semiarid scrub ...

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