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來源:中國環境報(bao)第8版(ban)
2020年中央經濟(ji)工(gong)(gong)作會議明(ming)確提(ti)出,打好(hao)污(wu)染(ran)(ran)防治攻堅(jian)戰,堅(jian)持(chi)方向(xiang)不變(bian)、力度(du)不減(jian),突出精(jing)準(zhun)治污(wu)、科(ke)學治污(wu)、依(yi)法治污(wu),推動生態環境質(zhi)(zhi)(zhi)量(liang)(liang)持(chi)續好(hao)轉。近年來大氣(qi)污(wu)染(ran)(ran)治理成(cheng)(cheng)效顯著(zhu),環境空(kong)氣(qi)質(zhi)(zhi)(zhi)量(liang)(liang)明(ming)顯改善,細(xi)顆粒物(wu)(wu)濃度(du)明(ming)顯下(xia)降(jiang),重(zhong)污(wu)染(ran)(ran)天氣(qi)明(ming)顯減(jian)少(shao)。但臭氧污(wu)染(ran)(ran)問題逐(zhu)步顯現(xian),濃度(du)呈(cheng)逐(zhu)年上升態勢,成(cheng)(cheng)為影(ying)響環境空(kong)氣(qi)質(zhi)(zhi)(zhi)量(liang)(liang)的(de)又(you)一重(zhong)要(yao)污(wu)染(ran)(ran)物(wu)(wu),加強(qiang)細(xi)顆粒物(wu)(wu)和(he)臭氧協(xie)同控(kong)制成(cheng)(cheng)為改善環境空(kong)氣(qi)質(zhi)(zhi)(zhi)量(liang)(liang)的(de)關鍵(jian)。大氣(qi)污(wu)染(ran)(ran)防治工(gong)(gong)作的(de)艱巨性和(he)復雜(za)性,亟需監測科(ke)技力量(liang)(liang)的(de)支持(chi)。聚光科(ke)技(杭州)股份有限公司(si)(以下(xia)簡稱“聚光科(ke)技”)成(cheng)(cheng)立(li)于2002年,經過近20年的(de)發展(zhan),現(xian)已成(cheng)(cheng)為國(guo)內高端(duan)分析儀器儀表領(ling)軍企業,其自主(zhu)研發的(de)全流程監測設備技術成(cheng)(cheng)熟,已廣泛應用于眾多國(guo)家(jia)級/省級重(zhong)點項目(mu)建設。通過多年技術研發,公司(si)目(mu)前取得專利800余項,計(ji)(ji)算(suan)機軟件(jian)著(zhu)作權(quan)300余項,主(zhu)持(chi)或參與標準(zhun)制定(ding)70余項,累(lei)計(ji)(ji)承擔國(guo)家(jia)和(he)地方科(ke)技計(ji)(ji)劃項目(mu)100余項。
強化多污染物協同管控
針對(dui)大氣(qi)(qi)復合(he)污(wu)(wu)染(ran)(ran)(ran)(ran)日益(yi)突出的問(wen)(wen)題(ti)(ti),聚光(guang)科技準確分(fen)析(xi)(xi)大氣(qi)(qi)復合(he)污(wu)(wu)染(ran)(ran)(ran)(ran)成(cheng)(cheng)因,強(qiang)化(hua)多(duo)污(wu)(wu)染(ran)(ran)(ran)(ran)物(wu)(wu)(wu)(wu)協同(tong)管(guan)(guan)(guan)(guan)(guan)控(kong)(kong),落實污(wu)(wu)染(ran)(ran)(ran)(ran)源(yuan)(yuan)治(zhi)理(li)任務(wu),加快(kuai)實現(xian)(xian)環境(jing)空(kong)氣(qi)(qi)質(zhi)量(liang)改善,其《環境(jing)空(kong)氣(qi)(qi)質(zhi)量(liang)達標管(guan)(guan)(guan)(guan)(guan)控(kong)(kong)服(fu)務(wu)方案》通(tong)過當地基礎數(shu)(shu)據分(fen)析(xi)(xi),建立污(wu)(wu)染(ran)(ran)(ran)(ran)成(cheng)(cheng)因案例庫,掌(zhang)握污(wu)(wu)染(ran)(ran)(ran)(ran)物(wu)(wu)(wu)(wu)歷史變化(hua)規(gui)律,指(zhi)導多(duo)污(wu)(wu)染(ran)(ran)(ran)(ran)物(wu)(wu)(wu)(wu)的日常協同(tong)管(guan)(guan)(guan)(guan)(guan)控(kong)(kong)與(yu)(yu)重污(wu)(wu)染(ran)(ran)(ran)(ran)應急。采用細顆粒物(wu)(wu)(wu)(wu)(PM2.5)、可(ke)吸(xi)入顆粒物(wu)(wu)(wu)(wu)(PM10)、臭(chou)氧(yang)(O3)、二氧(yang)化(hua)硫(liu)(SO2)、二氧(yang)化(hua)氮(NO2)、一(yi)氧(yang)化(hua)碳(CO)、揮發性有機物(wu)(wu)(wu)(wu)(VOCs)、甲(jia)醛(HCOH)、過氧(yang)乙(yi)酰硝酸酯(PANs)、光(guang)解(jie)速(su)率等(deng)多(duo)因子、全(quan)流程協同(tong)走(zou)航監測(ce)技術與(yu)(yu)激光(guang)雷達掃描(miao)技術,開展(zhan)重點地區(qu)(qu)走(zou)航摸排,快(kuai)速(su)掌(zhang)握區(qu)(qu)域(yu)(yu)(yu)污(wu)(wu)染(ran)(ran)(ran)(ran)物(wu)(wu)(wu)(wu)濃度(du)與(yu)(yu)污(wu)(wu)染(ran)(ran)(ran)(ran)源(yuan)(yuan)時(shi)空(kong)分(fen)布狀況,識(shi)別熱點管(guan)(guan)(guan)(guan)(guan)控(kong)(kong)區(qu)(qu)域(yu)(yu)(yu)與(yu)(yu)時(shi)段(duan);進一(yi)步結合(he)車載顆粒物(wu)(wu)(wu)(wu)來源(yuan)(yuan)解(jie)析(xi)(xi)、臭(chou)氧(yang)光(guang)化(hua)學污(wu)(wu)染(ran)(ran)(ran)(ran)綜合(he)監測(ce)系(xi)(xi)統,源(yuan)(yuan)排放清單(dan)及空(kong)氣(qi)(qi)質(zhi)量(liang)模擬技術,分(fen)析(xi)(xi)各項(xiang)污(wu)(wu)染(ran)(ran)(ran)(ran)成(cheng)(cheng)因與(yu)(yu)生成(cheng)(cheng)機制,識(shi)別主要污(wu)(wu)染(ran)(ran)(ran)(ran)源(yuan)(yuan)類,定量(liang)評(ping)估一(yi)次、二次污(wu)(wu)染(ran)(ran)(ran)(ran)貢(gong)獻(xian),識(shi)別重點管(guan)(guan)(guan)(guan)(guan)控(kong)(kong)行業(ye),為從時(shi)、空(kong)、物(wu)(wu)(wu)(wu)各角(jiao)度(du)制定差異化(hua)協同(tong)管(guan)(guan)(guan)(guan)(guan)控(kong)(kong)策略(lve),提供(gong)決(jue)(jue)策支撐。依托多(duo)元(yuan)數(shu)(shu)據分(fen)析(xi)(xi)成(cheng)(cheng)果(guo)及相關工作(zuo)流程與(yu)(yu)機制構建測(ce)管(guan)(guan)(guan)(guan)(guan)治(zhi)一(yi)體化(hua)達標管(guan)(guan)(guan)(guan)(guan)控(kong)(kong)服(fu)務(wu)體系(xi)(xi),可(ke)根據區(qu)(qu)域(yu)(yu)(yu)、點位差異性,形(xing)成(cheng)(cheng)日常與(yu)(yu)重污(wu)(wu)染(ran)(ran)(ran)(ran)分(fen)級管(guan)(guan)(guan)(guan)(guan)控(kong)(kong)策略(lve),保(bao)障(zhang)重點區(qu)(qu)域(yu)(yu)(yu)空(kong)氣(qi)(qi)質(zhi)量(liang);針對(dui)各類污(wu)(wu)染(ran)(ran)(ran)(ran)源(yuan)(yuan)形(xing)成(cheng)(cheng)行業(ye)管(guan)(guan)(guan)(guan)(guan)理(li)、治(zhi)理(li)體系(xi)(xi),落實污(wu)(wu)染(ran)(ran)(ran)(ran)源(yuan)(yuan)管(guan)(guan)(guan)(guan)(guan)治(zhi)任務(wu),協同(tong)減少(shao)污(wu)(wu)染(ran)(ran)(ran)(ran)物(wu)(wu)(wu)(wu)排放;并(bing)多(duo)維度(du)量(liang)化(hua)評(ping)估管(guan)(guan)(guan)(guan)(guan)控(kong)(kong)效(xiao)果(guo),確保(bao)及時(shi)發現(xian)(xian)問(wen)(wen)題(ti)(ti),精(jing)準定位問(wen)(wen)題(ti)(ti),有效(xiao)解(jie)決(jue)(jue)問(wen)(wen)題(ti)(ti),實現(xian)(xian)環境(jing)空(kong)氣(qi)(qi)質(zhi)量(liang)協同(tong)管(guan)(guan)(guan)(guan)(guan)控(kong)(kong),助力環境(jing)空(kong)氣(qi)(qi)質(zhi)量(liang)持續改善。
《環(huan)境空(kong)氣質量達標(biao)管控服務方(fang)案》已在海南省(sheng)、宿州市、武威市、徐州市、聊城市、宜昌市等多(duo)個省(sheng)市區進行了應用,并(bing)取得顯著效果(guo)。方(fang)案配置的核心(xin)在線監測設(she)備均(jun)(jun)為(wei)公(gong)司自產設(she)備,各項技(ji)術指標(biao)均(jun)(jun)達到國內領先水平,可為(wei)大氣污染防治提供精準(zhun)數據支撐。
管控提升空氣質量排名
2017年,聚光(guang)科(ke)技在歷(li)史數據(ju)研判(pan)分(fen)(fen)析基礎上,采用空氣質(zhi)量走航監測車(che)、激(ji)光(guang)雷達監測車(che)等技術(shu)對宿州市顆粒物的整體污(wu)染(ran)特征進行了摸排分(fen)(fen)析,并(bing)制定(ding)了管控策略。2018年-2019年,通過在當地組(zu)建技術(shu)組(zu)、走航巡查組(zu)等專(zhuan)業團(tuan)隊,建立(li)網格分(fen)(fen)級、部門聯動(dong)、污(wu)染(ran)巡查等機制,并(bing)提供動(dong)態研判(pan)分(fen)(fen)析、污(wu)染(ran)巡查處置、敏(min)感點防控策略以(yi)及工地揚塵(chen)、散煤、餐(can)飲油(you)煙等污(wu)染(ran)源專(zhuan)項管控服務,逐步降低PM2.5濃度,提升空氣質(zhi)量排名。
2018年(nian)宿(su)州市PM2.5濃度明顯下降,擺脫倒一,下降率全省第3(-17.71%)。
2019年宿州市(shi)PM2.5濃度(du)明顯(xian)下降,下降率省內排名第(di)1(-9.09%)。
2019年1-12月宿州市空氣質量改善幅(fu)度居168重點(dian)城市第一。
精準臭氧管控技術服務
2020年(nian)4月,聚光(guang)(guang)科技進(jin)(jin)駐(zhu)湖北宜(yi)(yi)昌(chang)(chang),利(li)用當地基(ji)礎空氣質量監(jian)測數(shu)據(ju)、光(guang)(guang)化(hua)學全流程(cheng)監(jian)測數(shu)據(ju)以及(ji)走(zou)(zou)航技術開(kai)(kai)展臭氧污染(ran)特征(zheng)(zheng)分(fen)析(xi)、VOCs區域整體特征(zheng)(zheng)摸排、臭氧成(cheng)因診斷及(ji)來源解析(xi)工(gong)(gong)作,并(bing)組(zu)建數(shu)據(ju)分(fen)析(xi)組(zu)、走(zou)(zou)航巡(xun)查組(zu),確定指導專家,建立了(le)宜(yi)(yi)昌(chang)(chang)市本地化(hua)臭氧研判分(fen)析(xi)機制、日會商機制、預(yu)報預(yu)警機制。針對宜(yi)(yi)昌(chang)(chang)市工(gong)(gong)業企(qi)業、加油(you)站等行業開(kai)(kai)展了(le)拉網式巡(xun)查和突擊(ji)巡(xun)查,形成(cheng)巡(xun)查問題臺賬,整理特征(zheng)(zheng)因子庫,保障(zhang)臭氧污染(ran)防治工(gong)(gong)作有序(xu)推(tui)進(jin)(jin)。
2019年(nian)5-8月均(jun)為不降(jiang)(jiang)(jiang)反升,2020年(nian)均(jun)改善為同比顯著(zhu)下降(jiang)(jiang)(jiang)。變化率湖(hu)北省(sheng)內排名各(ge)月均(jun)有提升,2020年(nian)8月下降(jiang)(jiang)(jiang)率居全省(sheng)第一。
優(you)良(liang)天(tian)同(tong)比(bi)(bi)增(zeng)加(jia)21天(tian)。5月(yue)同(tong)比(bi)(bi)增(zeng)加(jia)3天(tian);6月(yue)全月(yue)優(you)良(liang),同(tong)比(bi)(bi)增(zeng)加(jia)7天(tian);7月(yue)全月(yue)優(you)良(liang),同(tong)比(bi)(bi)增(zeng)加(jia)4天(tian);8月(yue)同(tong)比(bi)(bi)增(zeng)加(jia)7天(tian)。
臭(chou)氧濃度顯著下降(jiang),6月同(tong)比(bi)下降(jiang)29μg/m3;7月同(tong)比(bi)下降(jiang)38μg/m3,8月同(tong)比(bi)下降(jiang)30μg/m3。
2020年1-6月,宜昌市空氣(qi)質量改(gai)善幅度(du)居全國168城市第(di)一。
多項技術應用于重點項目中
聚(ju)光(guang)科(ke)(ke)技(ji)涉及(ji)顆(ke)(ke)粒物(wu)來源解析(xi)、光(guang)化(hua)(hua)學(xue)反應(ying)全過程因子監(jian)測(ce)(ce)系(xi)列(lie)設備技(ji)術(shu)(shu)成熟,已(yi)應(ying)用于眾多(duo)國(guo)家級(ji)(ji)/省(sheng)(sheng)級(ji)(ji)重點(dian)項目(mu)(mu)建(jian)設,可提(ti)供準確(que)可靠的大(da)氣(qi)污(wu)染監(jian)測(ce)(ce)數據,開展精細(xi)化(hua)(hua)污(wu)染成因分析(xi)及(ji)精細(xi)化(hua)(hua)管控指導,協(xie)助(zhu)客(ke)戶實(shi)現大(da)氣(qi)污(wu)染管控“產品-技(ji)術(shu)(shu)-服務應(ying)用”的一站式購(gou)買。目(mu)(mu)前(qian)公司已(yi)建(jian)設中國(guo)環境監(jian)測(ce)(ce)總站國(guo)家大(da)氣(qi)顆(ke)(ke)粒物(wu)組分-光(guang)化(hua)(hua)學(xue)監(jian)測(ce)(ce)網建(jian)設項目(mu)(mu),海南省(sheng)(sheng)大(da)氣(qi)復合(he)污(wu)染綜合(he)來源解析(xi)項目(mu)(mu)、廣東(dong)顆(ke)(ke)粒物(wu)組分監(jian)測(ce)(ce)網(二期)建(jian)設項目(mu)(mu)、浙(zhe)江(jiang)省(sheng)(sheng)環境監(jian)測(ce)(ce)中心-杭州光(guang)化(hua)(hua)學(xue)監(jian)測(ce)(ce)網-金華(hua)光(guang)化(hua)(hua)學(xue)監(jian)測(ce)(ce)網、石(shi)家莊大(da)氣(qi)復合(he)超(chao)級(ji)(ji)站及(ji)應(ying)用項目(mu)(mu)。此外,公司擁有專(zhuan)業(ye)化(hua)(hua)數據分析(xi)服務團隊,均由國(guo)內雙一流高校(北京大(da)學(xue)、浙(zhe)江(jiang)大(da)學(xue)、復旦(dan)大(da)學(xue)、南開大(da)學(xue)等)碩博學(xue)歷的高素質人才組建(jian),并(bing)與(yu)國(guo)內知名高校、科(ke)(ke)研(yan)院所有深(shen)入合(he)作。