Weathering and Soils: Soils as a Natural Resource

Preventing Soil Erosion

Though you may not be employed in agriculture, you benefit from agricultural activities every time you eat or pull on a pair of jeans. Perhaps you are awaiting the construction of a new shopping center or highway through your town. By relying on these agricultural and construction services, you indirectly contribute to soil erosion. This does not necessarily mean that these activities should be stopped—in fact, many of the causes of erosion are necessary parts of producing human needs and wants. With careful land management, we can slow down erosion and keep it at a safe level. Good management practices are essential to preventing the ultimate consequence of erosion, desertification.

Look at each image and see if you can think of some preventative land management practices. Then click each image to see some good practices.

a combine harvester in an agricultural field

AGRICULTURE

a burned landscape

SLASH AND BURN

cows grazing in a field

GRAZING ANIMALS

a forest with cut trees lying on the ground

LOGGING

a construction site

CONSTRUCTION

mountain bike racers

RECREATIONAL ACTIVITIES

Question to ponder: Are there any other ways that you directly or indirectly impact soil erosion?  How can you avoid these?