Ten-year emission characteristics of atmospheric pollutants from incineration of sacrificial offerings in China
Ten-year emission characteristics of atmospheric pollutants from incineration of sacrificial offerings in China作者机构:National Engineering Research Center of Urban Environmental Pollution ControlBeijing Municipal Research Institute of Environmental ProtectionBeijing 100037China State Key Laboratory of Severe Weather&Key Laboratory for Atmospheric Chemistry of CMAInstitute of Atmospheric CompositionChinese Academy of Meteorological SciencesBeijing 100081China Key Laboratory of Pollution Control of Ministry of Civil Affairs101 Institute of Ministry of Civil AffairsBeijing 100070China Beijing Technology and Business UniversityBeijing 100048China
出 版 物:《Journal of Environmental Sciences》 (环境科学学报(英文版))
年 卷 期:2022年第34卷第4期
页 面:391-400页
核心收录:
学科分类:07[理学] 070602[理学-大气物理学与大气环境] 0706[理学-大气科学]
基 金:supported by the National Natural Science Foundation of China(Nos.21806012,41775127,and 42075112) the Basic Research Fund of CAMS(No.2020Z002)
主 题:Incineration of sacrificial offerings Atmospheric pollutants Purification system Emission inventory
摘 要:The incineration of sacrificial offerings is a significant widely practiced custom that is also a kind of neglected air pollution source in *** results showed that the emission factors of particulate matter,SO_(2),CO,NO_(x),and VOCs emitted from the incineration of sacrificial offerings with purification systems were reduced by 95%,19%,9%,82%,and 42%,respectively,compared with those without a purification system,revealing a significant effect of the flue gas purification system on reducing particulate matter and gaseous *** emission level of air pollutants from the incineration of sacrificial offerings remained stable before 2013 and then showed a remarkable decrease after the implementation of China′s Air Pollution Prevention Action Plan in *** emissions of TSP(total suspended particulate),PM_(10),PM_(2.5),and NO_(x)in 2009 were 8222,6106,5656 and 15,878 ton,respectively,obviously higher than 3434,2551,2305 and 8579 ton in *** trend was affected by both the quantity of incineration and the installation rate of purification systems after the Emission Standard of Air Pollutants for Crematory(GB 13801-2015)issued in *** spatial distribution of atmospheric pollutants from incineration of sacrificial offerings was found with higher in the east and south of China than the west and north of China,which is proportional to the regional economy and *** maximum ground-level concentration typically occurred at 0.12-0.2 km from the pollution source,posing potential health risks to people entering and exiting funeral and burial sites and nearby residents.