The two main sources of air pollution are the toxins released from factories and automobiles.
the 2 main sources rcars and their gaseshuman activities
Industries and vehicule emissions i believe.
methane is one
The two major sources of air pollutions are motor vehicles and industry.
they should prevent them from happening again
The two main sources of air pollution are:Anthropogenic sources or also known as human activity--- Like nuclear weapons, toxic gases, germ ware fare and rocketry (gas from rockets).Natural sources---Like smoke and carbon monoxide from wild fires in the forests.What the Singapore government has done about it:For human activities, they have tried to stop people from using their own cars and use public transport instead.But for natural sources, I do not know yet. Sorry.
1) China 2) America
The main sources of water pollution are as follows : 1) sewage 2) Industrial wastes 3) synthetic soaps and detergents 4) fertilizers and pesticides 5) petroleum 6)Heat.
The Peoples Republic of China has three main sources for its electricity. They are: 1. fossil fuels ( allot of air pollution ); 2. hydroelectric power; and 3. nuclear power.
Green house gases like natural made gas and carbon monoxide made from vehicles and fire etc and the government has done nothing
The main reasons for pollution is: 1. The increasing cars in Mumbai 2. Ever increasing population 3. Industrial activities.
There are many causes of air pollution. Automobile exhaust, fireplaces and wood stoves, factories, airplanes, cigarettes, and hydrocarbons all contribute to air pollution.