Smog hanging over cities is the most familiar and obvious form of air pollution. But there are different kinds of pollution—some visible, some invisible—that contribute to global warming. Generally any substance that people introduce into the atmosphere that has damaging effects on living things and the environment is considered air pollution Carbon dioxide, a greenhouse gas, is the main pollutant that is warming Earth.
The pollution is also associated with the automobile, aircraft, power plant and human activities related to the combustion of fossil fuels such as oil and natural gas. Causing global warming Sulfur dioxide and closely related chemicals are known primarily as a cause of acid rain.
To reduce global warming A variety of measures to be taken. On a personal level to drive less and reduce recycling and conservation persons.The government has taken measures to limit emissions of carbon dioxide and other greenhouse gases. One way is through the Kyoto Protocol and international agreements, they will cut back carbon dioxide emissions. Another way to put taxes on carbon emissions or higher taxes on oil so that people and companies will have more incentive to conserve energy and pollute less.