北京快乐8

　　qicheweiqipaifangdezhuyaowuranwuweiyiyanghuatan（co）、tanqinghuahewu（hc）、danyanghuawu（no x）、 qian（pb）deng。 　　 yiyanghuatan: yiyanghuatanherentihongxueqiuzhongdexuehongdanbaiyouhenqiangdeqinheli，tadeqinhelibiyangqiangjishibei，qinhehoushengchengtanyangxuehongdanbai（cohb%），congerxiaoruoxueyexianggezuzhishusongyangdegongneng，zaochengganjue、fanying、lijie、jiyilidengjinengzhangai，zhongzheweihaixueyexunhuanxitong，daozhishengmingweixian。danyanghuawu: danyanghuawuzhuyaoshizhino、no2，doushiduirentiyouhaideqiti，tebieshiduihuxixitongyouweihai。zaino2nongduwei9.4mg/m2 （5ppm）dekongqizhongbaolu10fenzhong，jikezaochenghuxixitongshidiao。 　　 tanqinghuahewu: muqianhaibuqingchutaduirentijiankangdezhijieweihai。danshihchenoxzaidaqihuanjingzhongshouqianglietaiyangguangziwaixianzhaoshehou，chanshengyizhongfuzadeguanghuaxuefanying，shengchengyizhongxindewuranwu------guanghuaxueyanwu。1952nian12yuelundunfashengdeguanghuaxueyanwu，4tianzhongsiwangrenshujiaochangniantongqiyueduo4000。shijianfashengdeyizhouzhong，yinzhiqiguanyan、guanxinbing、feijiehehexinzangshuairuozhesiwangfenbieweishijianqianyizhoutongleisiwangrenshude9.3bei、2.4bei、5.5beihe2.8bei。