NRCS National Geospatial Development Center

The NGDC is a collaboration between the NRCS and WVU.

Lesson Plans


Soil Filtration ( PDF | 202.5KB)

Some soils can clean water better than others. Sometimes nutrients need to be added to soils, but only enough to be used in the root zone, and not enough that they will be leached into the ground water. We can determine this through a soil test evaluation. This lesson plan will help demonstrate this process.