Analysis of spatiotemporal distribution characteristics and emission reduction potential of air pollution sources
When conducting research on the spatiotemporal distribution characteristics of air pollution sources,if the type of air pollution source in the target city cannot be obtained in a timely manner,it will directly reduce the accuracy of the spatiotemporal distribution characteristics of air pollution sources.Therefore,a method for analyzing the spatiotemporal distribution characteristics and emission re-duction potential of air pollution sources was proposed.This method first identified the research object and conducted a regional overview analysis to determine the relevant types of pollution sources,and set up monitoring points to collect pollution data.Then,these data to obtain the spatiotemporal distribution characteristics of air pollution sources in the study area was used,and the emission reduction po-tential of the research object was analyzed in detail,providing a strong basis for subsequent urban air pollution control work.The re-search results indicated that in Anyang City,the overall air pollution sources exhibited a bimodal state of severe pollution in winter and summer,and relatively mild pollution in spring and autumn.From the perspective of spatial distribution,the degree of air pollution was relatively severe and the distribution was relatively scattered.However,this city has enormous emission reduction potential,which can be achieved through measures such as banning industrial boilers and improving the efficiency of pollutant purification equipment in indus-trial units.These results provide an important basis for formulating effective air pollution control measures.
emissions from air pollution sourcesspatiotemporal distribution characteristicsanalysis of emission reduction potentialde-termination of pollution sourceslayout of sampling points