Air pollution in cities

Air pollution is a serious problem for our existence in the wold.it is very dangerous for hman’s heath.it makes our cities uncomfortable.air pollution is one the cause of global warming.so, it can be a big problemfor all people in the world and the next generation.it can damage the nature.
This matter is caused by people who don’t know abaout the danger of air pollution.we need public awarenessto fight air pollution and keep our air clean.another problem is caused by car,motorcycle,and some public transportation.they emit deadly gases.when they go to somewhere,they spread air pollution .besids,the factory can cause air pollution.many factories create air pollution.
It is not going to be easy to solve this problem.we,as young generation,should make change so that our city become cool city.besides,all people shoud be told abaout the danger of air pollution.