air pollution
...ike Istanbul. Road traffic, in turn, includes light and heavy-duty vehicles using gasoline, diesel fuel, compressed natural gas (CNG) or liquefied petroleum gas (LPG), and motorbikes usually fueled with gasoline. Air pollutants caused by transports include both pollutants directly emitted by the use of vehicles and derived pollutants formed by chemical reactions in the atmosphere. So it directly affects peoples’ health. There are so many organizations in the world to take peoples’ care for the air pollution. The most popular organization in the world is called Green peace. They do many actions to care nature’s health and humans’ health. Direct emission from motor vehicles include emission from exhaust pipes, blow-by from the engine crankcase, fuel tank and carburetor, and emission caused by the wear and tear of tires and breaks. Mention ...