Page 90 - ⑨环境与发展第6期

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环境与发展 ߌ࣢აؿᅚ࿐ඌ௹़
WURANFANGZHIYANJIU
ߌ࣢აؿᅚ࿐ඌ௹़

呼和浩特市大气环境质量模糊数学综合评价 ߌ࣢აؿᅚ࿐ඌ௹़

任守红，高运保
ߌ࣢აؿᅚ࿐ඌ௹़
（内蒙古工业大学 土木工程学院，内蒙古 呼和浩特 010018）

摘要：为了深入了解呼和浩特市大气环境质量状况，选用PM 、PM 、SO 、CO、NO 和O 作为评价
2.5 10 2 2 3
指标。采用模糊数学综合评价法对呼和浩特市 2014-2020 年期间的大气环境质量进行综合评
价。结果表明：7年来呼和浩特市整体大气环境质量均为Ⅱ级良好水平，PM ，SO ，CO，NO 浓度
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呈现明显下降趋势，三种主要大气污染物 PM 、PM 和 NO 对大气环境质量的污染贡献率达到
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65%～68.7%，说明控制NO 和可吸入颗粒物的排放仍然是改善呼和浩特市大气环境质量的关键
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所在。另外，O 浓度逐年上升，正在成为新的重要污染物应该引起足够的重视。从总体来看，呼
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和浩特市大气环境质量正在逐步好转，说明近年来采取的一系列大气污染防治措施取得了较好
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的效果。评价结果能够较为客观地反映呼和浩特市大气环境质量状况，从而为改善和治理大气
污染提供理论依据。
关键词：大气环境质量；模糊数学综合评价；评价指标；污染贡献率；可吸入颗粒物

中图分类号：X823 文献标识码：A 文章编号：2095-672X(2022)06-0084-07
DOI.10.16647/j.cnki.cn15-1369/X.2022.06.014
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Fuzzy mathematics comprehensive evaluation of atmospheric environment quality in Hohhot
Fuzzy mathematics comprehensive evaluation of atmospheric environment quality in Hohhot

Ren Shouhong,Gao Yunbao
(SchoolofCivilEngineering,InnerMongoliaUniversityofTechnology,HohhotInnerMongolia 010050,China)

Abstract:In order to deeply understand the atmospheric environmental quality in Hohhot, PM , PM , SO , CO,
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NO and O were selected as evaluation indexes. The comprehensive evaluation method of fuzzy mathematics is used
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to comprehensively evaluate the atmospheric environmental quality of Hohhot from 2014 to 2020. the results show
that the overall atmospheric environmental quality of Hohhot is grade II good in the past seven years, the concentra⁃
tion of PM , SO , CO, NO shows an obvious downward trend, and the pollution contribution rate of three main atmo⁃
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spheric pollutants PM , PM and NO to atmospheric environmental quality reaches 65%-68.7%. It shows that con⁃
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trolling the emission of NO and respirable particles is still the key to improve the atmospheric environmental quality
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of Hohhot. In addition, the concentration of O is increasing year by year, which is becoming a new important pollut⁃
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84 HUANJINGYUFAZHAN

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