Curated OER
Factors affecting infiltration and runoff
Pupils investigate some of the factors that determine the amount of runoff. They are reminded that infiltration and runoff tend to work oppositely. When conditions are bad for infiltration they usually lead to runoff.
Science Buddies
Science Buddies: Getting Carried Away: Measuring Soil Erosion
When you think of environmental challenges facing the world, the first things that come to mind might be global warming, or loss of biodiversity, since these are often in the newspapers. A serious problem that you may not have heard...