In Various Parts of the World,soil Phosphorus Is Associated with Which

Multiple Choice

In various parts of the world,soil phosphorus is associated with which of the following environmental problems?

A) soil degradation because of depletion of soil phosphorus
B) eutrophication of lakes because of a build-up of soil P in the watersheds
C) toxic levels of phosphate in groundwater supplies
D) both A and B
E) all of the above