DENDROLOGY

FOREST ECOLOGY

FOREST MANAGEMENT

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What greenhouse gas is reduced by the existence of forests?
A
carbon dioxide
B
hydrogen
C
methane
D
oxygen
Explanation: 

Detailed explanation-1: -Forests and other land vegetation currently remove up to 30 percent of human carbon dioxide emissions from the atmosphere during photosynthesis.

Detailed explanation-2: -The main greenhouse gases are carbon dioxide (CO2), methane (CH4), and nitrous oxide (N2O). Plants absorb excess carbon dioxide under normal conditions, and when forests are burned or cut down, the accumulated carbon dioxide is released. Thus deforestation causes greenhouse gases to increase immensely.

Detailed explanation-3: -Trees take in carbon dioxide (CO2), release oxygen by way of photosynthesis, and store carbon in their trunks. And when the leaves land on the ground, soil microbes work to decompose the leaves and other organic matter, which releases carbon dioxide.

There is 1 question to complete.