Air pollution is a huge global problem.You've probably heard a lot about climate change,carbon emissions,and the ozone layer,but you may lot know as much about air pollution.Many cities around the world have poor air quality.Unless we do something about this problem our children and grandchildren will pay the price.Air pollution is a complex issue since it encompasses many different types of pollutants,both natural and manmade.It has also been going on for a very long time.
Subscribe to:
Post Comments (Atom)
-
Elephants, the world’s largest animals on land, are now listed as endangered. The Asian elephant, which lives in south and southeast Asia, i...
-
Websites often display content in multiple columns. HTML has several semantic elements that define the different parts of a webpage. <hea...
No comments:
Post a Comment