沈阳化工大学学报
瀋暘化工大學學報
침양화공대학학보
JOURNAL OF SHENYANG INSTITUTE OF CHEMICAL TECHNOLOGY
2011年
4期
380-383
,共4页
下水道%清洁%大气污染%环境评估
下水道%清潔%大氣汙染%環境評估
하수도%청길%대기오염%배경평고
sewer%cleaning up%air pollution%environmental assessment
很多城市的下水道面临着清洁问题.在海参崴下水道清洁时,其过程产生的污染物质对大气环境造成了污染.对近地面层大气环境中有害物质的扩散模型计算结果表明,产生的有害物质的地表浓度没有超过污染物浓度的限值.因此,在既定区域的短时间清洁操作过程中,所产生的污染物的排放不会对人员健康造成损害.
很多城市的下水道麵臨著清潔問題.在海參崴下水道清潔時,其過程產生的汙染物質對大氣環境造成瞭汙染.對近地麵層大氣環境中有害物質的擴散模型計算結果錶明,產生的有害物質的地錶濃度沒有超過汙染物濃度的限值.因此,在既定區域的短時間清潔操作過程中,所產生的汙染物的排放不會對人員健康造成損害.
흔다성시적하수도면림착청길문제.재해삼외하수도청길시,기과정산생적오염물질대대기배경조성료오염.대근지면층대기배경중유해물질적확산모형계산결과표명,산생적유해물질적지표농도몰유초과오염물농도적한치.인차,재기정구역적단시간청길조작과정중,소산생적오염물적배방불회대인원건강조성손해.
In many cities sewer sewage are exposed to clearing.In work influence of sewer clearing constructions of city of Vladivostok on pollution of atmospheric air by the polluting substances acting during work of clearing constructions is considered.Results of calculations of dispersion of harmful substances in a ground layer of an atmosphere have shown,that ground concentration of all listed harmful substances have not exceeded the established specifications.Hence,emissions of all harmful substances from the considered sewer clearing constructions do not put damage to health of the population in area of an arrangement of the specified clearing constructions.