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定西市区环境空气质量月报(2020年5月份)


发布时间: 2020- 06- 02 18: 15 来源:北京快乐8 字号: [ ] 视力保护色:


genju《huanjingkongqizhiliangbiaozhun(gb3095-2012)》xiugaidanerjibiaozhunpingjia,2020nian5yuefendingxishiqukongqizhiliangyouliangtianshu29tian,youlianglv96.7%,jiaoquniantongqitongbishangsheng13.4gebaifendian。qizhong:

so2yuejunzhinongduwei3ug/m3,yuquniantongqitongbixiajiang40.0%,yushangyuehuanbixiajiang25.0%;

北京pk10no2yuejunzhinongduwei20ug/m3,yuquniantongqitongbishangsheng17.6%,yushangyuehuanbixiajiang25.9%;

北京pk10pm10yuejunzhinongduwei56ug/m3,yuquniantongqitongbixiajiang49.5%,yushangyuehuanbixiajiang9.7%;

北京pk10pm2.5yuejunzhinongdu18ug/m3,yuquniantongqitongbixiajiang45.5%,yushangyuehuanbixiajiang18.2%;

coyuedi 95baifenweishunongduwei0.5mg/m3, yuquniantongqitongbishangsheng25.0%,yushangyuehuanbixiajiang16.7%;

o3-8hyuedi90baifenweishunongduwei150ug/m3,yuquniantongqitongbixiajiang10.3%,yushangyuehuanbishangsheng14.5%。

北京pk10huanjingzhiliangzonghezhishu2.92,yuquniantongqitongbixiajiang26.7%,yushangyuehuanbixiajiang9.9%。

2020nian1-5yuefendingxishiqukongqizhiliangyouliangtianshu144tian,youlianglvwei95.4%,jiaoquniantongqitongbishangsheng0.7gebaifendian。qizhong:

so2junzhiwei9ug/m3,yuquniantongbixiajiang40.0%;

北京pk10no2junzhiwei22ug/m3,yuquniantongbixiajiang12.0%;

北京pk10pm10junzhiwei72ug/m3,yuquniantongbixiajiang15.3%;

pm2.5junzhiwei33ug/m3,yuquniantongbishangsheng2.9%;

codi 95baifenweishuwei1.0mg/m3,yuquniantongbixiajiang23.1%;

北京pk10o3-8hdi90baifenweishuwei132ug/m3,yuquniantongbishangsheng3.1%。

huanjingzhiliangzonghezhishu3.74,yuquniantongbixiajiang10.3%。

tichushuruxingshachentianqihou,pm10junzhiwei65ug/m3,yuquniantongbixiajiang4.4%;pm2.5junzhiwei33ug/m3,yuquniantongbishangsheng6.5%。



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