In general, there are many methods of prevention and control, the fundamental way is to reform the production process, comprehensive utilization, the elimination of pollutants in the production process, in addition, comprehensive planning, reasonable layout, reduce pollution in densely populated areas, in high-polluting areas, limit traffic flow, select suitable plant sites, design appropriate chimney height, reduce ground pollution, in the most adverse meteorological conditions, take measures to control pollutant emissions. ...
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