Fog belongs to compound pollution, pollution sources including coal, automobile exhaust, industrial waste gas, building dust, etc., is one of the biggest pollution emissions coal and gas, coal, mainly used in construction of the coal for heating and air conditioning.Effective control of building energy consumption is to reduce the fog haze, one of the key steps to improve air quality, if you don't pay attention to the building energy efficiency, building energy consumption will happen in the future the problem of excessive, ceaseless overlay, very bad for the environment.
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