This is a power point lesson on conserving the soil. This lesson goes over how we use the land in regards to agriculture, development, and mining.
It also shows how current practices can be harmful to soil and how it is a very precious resource.
The power point includes terms such as:
conservation
erosion
nutrient depletion
desertification
top soil
subsoil
land reclamation
Both the presentation and the work page documents can be found in the zip file. It has an answer key found on the last p