To divest or clear of forests or trees.
The composite or generally prevailing weather conditions of a region, as temperature, air pressure, humidity, precipitation, sunshine, cloudiness, and winds, throughout the year, averaged over a series of years.
The introduction of harmful substances or products into the environment.
Any source of usable power, as fossil fuel, nuclear fission, electricity, or solar radiation.
To treat or process (used or waste materials) so as to make suitable for reuse.
Dense forest found in tropical areas of heavy rainfall. The trees are broad-leaved and evergreen, and the vegetation tends to grow in three layers (undergrowth, intermediate trees and shrubs, and very tall trees, which form a canopy)
