1. Dryland Salinity
It is the cause of which too much salt is dissolved into natural fresh water. ... As a result salt stored in the ground rises to the surface with the water and when the water is evaporated the salt is left behind. ... Urban salinity is mainly the result of over water of gardens by some people, and yet again allowing water tables to rise. ... Now when it rains, the water is not absorbed by the trees and water tables rise allowing salt to come to the surface. ... These outcomes include water pumps that stretch kilometres to the ocean in order to pump excess water back into the ocean. ...
- Word Count: 1571
- Approx Pages: 6
- Grade Level: High School