The quantity shall decrease forest, causing physical changes, which causes the wood to make the various Affairs. Increasing population and the cooperation of the people towards conservation, there are also less.
The amount of forest decline. Would cause physical changes, which caused by the use of wood to make any further increasing the population. And cooperation of the public to conserve a little.
The quantity of forest decline. Would cause the physical changes, which causes from the wood to do other activities, to increase the population. And the cooperation of people towards conservation are limited.