20.9k views
4 votes
Tropical rain forests tend to have a lot of humus, but the soil in those biomes retain little of it because of leaching. What is leaching?

User Ypnos
by
6.0k points

1 Answer

6 votes
Natural process by which water soluble substances (such as calcium, fertilizers, pesticides) are washed out from soil or wastes. TheseĀ leachedĀ out chemicals (called leachites) cause pollution of surface and sub-surface water.
User Esin
by
5.8k points