Discussion of Air Pollution


Apr. 27, 2009

Careful Observation ,Careful Thinking

Do you know where they are from ?


  • Vehicle exhaust emissions ,corrosive liquid emissions , emissions of gas chimneys are the source of air pollution .
    Apr. 27, 2009

     

  • I know that air pollution is mainly caused by industrial emissions and automobile exhaust , cultivating and burning ,forest fires ,dust and so on .
    Apr. 27, 2009

     

  • • I search through the information , I know that the atmosphere pollution from industrial fuel ,gas coal ,domestic heating ,cooking • stoves , vehicle exhaust emission ,etc
    Apr. 27, 2009

     

  • I learn from the book : air pollution was mainly referring to the chemical pollution of the atmosphere ,and there are different types of it , as many as dozens of which has serious harm to human . China’s air pollution are coal-based pollution , the main pollutants are dust and sulfur dioxide , in addition , there are nitrogen oxide and carbon monoxide . These pollutants enter the body through the respiratory tract .
    Apr. 27, 2009

     

  • I searched through the files and found that the atmosphere pollution industial fuel , vehicle exhaust ,cooking stoves are the source of air pollution .exhaust ,cooking stoves are the source of air pollution .exhaust ,cooking stoves are the source of air pollution .
    Apr. 27, 2009

     

Apr. 29, 2009

Information about air pollution