introduction
it keeps us alive but at the same time,it can also be harmful.
we breathe air every day.
air provides us with oxygen that is essential for living.
nitrogen,water vapor,and inert gases comprise air along with oxygen.
emission of substances that contaminate air results in pollution.
................................................
The average temperature of the air on the rise all over the world.
caused by man's.
increasing carbon dioxide from burning fossil fuels in the transportation and manufacturing industries.
...........................................................
The six types of greenhouse gas emissions are to be reduced. Carbon dioxide, methane, nitrous oxide, hydrofluoro carbons Roberto carbon dioxide, carbon dioxide and sulfur Super Lube Roberto hexa fluoride, road.