contamination of the earth
pollution
excessive amount of noise or an unpleasant sound that causes ...
noise pollution
rain that contains a high concentration of pollutants
acid rain
an increase in the earth's average atmospheric temperature that causes changes in climate that may result from the greenhouse effect.
global warming
caused by oil spills and factory waste
water pollution
smoke and other pollutants combined with fog
smog
harmful to humans and the environment
hazardous
one that can be used again and again
renewable resource
can only be used once
nonrenewable resource
destroyed by CFCs
ozone
another word for poisonous
toxic
pollutants can affect the
senses
Americans produce more _______________ than any other nation
garbage