use again.
Concentration of ozone, which absorbs most of the ultraviolet radiation reaching the earth from the sun.
Introduction into the environment of a substance which has harmful or poisonous effects.
These gases allow much of the solar radiation to enter the atmosphere, where the energy strikes the Earth and warms the surface.
Increase in the Earth’s average surface temperature from human-made greenhouse gas emissions.
Keep safe or rescue
OZONE LAYER
RECYCLE
GLOBAL WARMING
SAVE
GREENHOUSE GAS
POLLUTION
