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缺水之城降尘治霾耗水巨量引质疑

来源: 南方日报网络版     时间: 2019年08月20日 01:15:55
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(  中)(新)(网)(郑)(州)(8月)(23日)(电)((记)(者)(门)(杰)(丹)()近)(期)(,人)(均)(水)(资)(源)(占)(有)(量)(为)(全)(国)(均)(值)(1/10的)(缺)(水)(之)(城)(郑)(州)(,为)(降)(尘)(治)(理)(雾)(霾)(,市)(区)(洒)(水)(日)(耗)(3.5万)(余)(吨)(,此)(举)(经)(当)(地)(媒)(体)(报)(道)(后)(,引)(发)(市)(民)(持)(续)(热)(议)(,质)(疑)(声)(众)(。连)(日)(来)(,记)(者)(采)(访)(获)(悉)(,洒)(水)(所)(用)(水)(几)(乎)(都)(为)(自)(来)(水)(管)(网)(中)(的)(南)(水)(北)(调)(水)(。相)(关)(部)(门)(负)(责)(人)(指)(出)(,目)(前)(“南)(水)(”入)(郑)(,虽)(然)(去)(年)(全)(城)(“喊)(渴)(”的)(局)(面)(得)(到)(缓)(解)(,但)(随)(着)(用)(水)(量)(的)(递)(增)(,测)(算)(到)(2020年)(,会)(再)(次)(面)(临)(缺)(水)(的)(压)(力)(。同)(时)(,有)(专)(家)(认)(为)(,洒)(水)(降)(尘)(治)(霾)(扬)(汤)(止)(沸)(,洒)(水)(对)(扬)(尘)(有)(作)(用)(,抑)(制)(不)(了)(雾)(霾)(,需)(要)(在)(实)(践)(中)(探)(索)(,实)(现)(花)(费)(与)(收)(效)(的)(平)(衡)(。  降)(尘)(治)(霾)(耗)(水)(巨)(量)(  连)(日)(来)(,记)(者)(在)(郑)(州)(金)(水)(区)(多)(条)(路)(段)(走)(访)(发)(现)(,市)(区)(洒)(水)(车)(工)(作)(频)(繁)(,即)(使)(下)(上)(班)(高)(峰)(,也)(照)(洒)(不)(误)(,记)(者)(在)(渠)(东)(路)(看)(到)(,洒)(水)(车)(驶)(来)(,行)(人)(无)(处)(躲)(避)(,甚)(至)(还)(会)(被)(弄)(湿)(裤)(腿)(和)(鞋)(子)(,怨)(声)(连)(连)(。  “这)(样)(频)(繁)(洒)(水)(就)(能)(降)(尘)(治)(霾)(?治)(标)(不)(治)(本)(。”市)(民)(朱)(永)(贵)(说)(,应)(该)(下)(功)(夫)(治)(污)(染)(、搞)(绿)(化)(,采)(取)(一)(些)(根)(本)(的)(措)(施)(。  50多)(岁)(的)(市)(民)(郭)(义)(文)(说)(:“我)(在)(郑)(州)(生)(活)(几)(十)(年)(了)(,从)(来)(没)(见)(过)(这)(么)(频)(繁)(地)(洒)(水)(,这)(用)(水)(量)(多)(大)(呀)(?短)(期)(用)(这)(个)(水)(还)(差)(不)(多)(,长)(期)(的)(话)(太)(浪)(费)(了)(。”  纬)(二)(路)(段)(一)(位)(洒)(水)(师)(傅)(告)(诉)(记)(者)(,以)(前)(是)(上)(下)(午)(各)(洒)(一)(趟)(,4月)(份)(开)(始)(,一)(天)(洒)(水)(6趟)(,平)(均)(俩)(小)(时)(洒)(水)(一)(次)(,一)(辆)(洒)(水)(车)(一)(次)(装)(10吨)(水)(,跑)(一)(趟)(基)(本)(洒)(完)(,一)(天)(洒)(掉)(60吨)(水)(,用)(的)(都)(是)(消)(防)(栓)(里)(的)(自)(来)(水)(。“消)(防)(栓)(上)(有)(自)(来)(水)(公)(司)(装)(的)(表)(,公)(司)(出)(钱)(。”  郑)(州)(市)(自)(来)(水)(公)(司)(宣)(传)(处)(处)(长)(王)(惠)(介)(绍)(说)(,如)(果)(消)(防)(栓)(在)(自)(来)(水)(公)(司)(注)(册)(过)(,连)(在)(自)(来)(水)(管)(网)(上)(,用)(的)(就)(是)(自)(来)(水)(。  相)(关)(资)(料)(显)(示)(,郑)(州)(市)(一)(天)(的)(洒)(水)(量)(3.5万)(吨)(,按)(每)(吨)(3.05元)(计)(算)(,每)(天)(需)(要)(洒)(掉)(约)(10.7万)(元)(。  “水)(费)(现)(在)(又)(这)(么)(贵)(,再)(个)(说)(这)(个)(水)(资)(源)(又)(比)(较)(匮)(乏)(,这)(样)(洒)(水)(代)(价)(太)(大)(了)(吧)(?”这)(一)(串)(数)(字)(令)(市)(民)(咋)(舌)(不)(已)(。  节)(水)(办)(:郑)(州)(是)(一)(个)(非)(常)(缺)(水)(的)(城)(市)(  市)(民)(的)(担)(心)(不)(是)(杞)(人)(忧)(天)(。  郑)(州)(市)(供)(水)(节)(水)(办)(公)(室)(副)(主)(任)(王)(志)(录)(介)(绍)(说)(,郑)(州)(市)(年)(平)(均)(降)(水)(量)(约)(为)(630毫)(米)(,水)(资)(源)(总)(量)(为)(13.23亿)(立)(方)(米)(。“郑)(州)(人)(均)(水)(资)(源)(占)(有)(量)(大)(概)(是)(全)(国)(人)(均)(的)(1/10,河)(南)(的)(1/2,应)(该)(说)(郑)(州)(是)(一)(个)(非)(常)(缺)(水)(的)(城)(市)(。”  2014年)(,郑)(州)(曾)(因)(黄)(河)(水)(流)(变)(小)(而)(出)(现)(供)(水)(紧)(张)(,全)(城)(喊)(“渴)(”,2014年)(12月)(,“南)(水)(”进)(入)(郑)(州)(,之)(后)(供)(水)(压)(力)(得)(到)(缓)(解)(,但)(是)(南)(水)(并)(不)(是)(无)(节)(制)(使)(用)(的)(。  王)(志)(录)(说)(,城)(市)(用)(水)(量)(在)(不)(断)(递)(增)(,“目)(前)(来)(说)(还)(可)(以)(,但)(是)(从)(长)(远)(来)(说)(,所)(谓)(长)(远)(,我)(们)(测)(算)(到)(2020年)(的)(时)(候)(,郑)(州)(会)(再)(次)(感)(觉)(到)(缺)(水)(的)(压)(力)(。”  专)(家)(:洒)(水)(降)(尘)(治)(霾)(是)(扬)(汤)(止)(沸)(  作)(为)(缺)(水)(的)(城)(市)(,耗)(水)(巨)(量)(降)(尘)(治)(霾)(究)(竟)(是)(否)(科)(学)(?记)(者)(走)(访)(了)(数)(位)(专)(家)(学)(者)(。  “洒)(水)(治)(霾)(那)(叫)(扬)(汤)(止)(沸)(,不)(是)(釜)(底)(抽)(薪)(。这)(种)(洒)(水)(只)(治)(个)(标)(,它)(在)(工)(地)(上)(洒)(洒)(水)(,在)(路)(上)(洒)(洒)(水)(,其)(它)(地)(咋)(办)(啊)(?这)(种)(花)(费)(没)(收)(益)(,完)(全)(是)(支)(出)(。”河)(南)(财)(经)(政)(法)(大)(学)(教)(授)(史)(璞)(的)(观)(点)(一)(针)(见)(血)(。  郑)(州)(大)(学)(环)(境)(科)(学)(研)(究)(院)(院)(长)(张)(瑞)(芹)(分)(析)(说)(:“洒)(水)(会)(有)(效)(遏)(制)(道)(路)(的)(扬)(尘)(、工)(地)(的)(扬)(尘)(,那)(仅)(对)(扬)(尘)(有)(作)(用)(。霾)(的)(PM2.5有)(来)(自)(扬)(尘)(的)(部)(分)(,但)(是)(一)(半)(以)(上)(或)(者)(一)(半)(左)(右)(,是)(来)(自)(二)(次)(转)(化)(生)(成)(的)(,气)(体)(污)(染)(物)(转)(化)(生)(成)(的)(,那)(对)(这)(一)(部)(分)(的)(抑)(制)(作)(用)(是)(没)(有)(的)(。”  张)(瑞)(芹)(指)(出)(,任)(何)(环)(保)(治)(理)(的)(措)(施)(都)(会)(产)(生)(费)(用)(的)(问)(题)(,这)(样)(就)(要)(评)(估)(一)(下)(它)(的)(经)(济)(与)(环)(境)(效)(益)(的)(有)(效)(性)(分)(析)(,在)(现)(阶)(段)(,花)(费)(这)(么)(多)(,那)(同)(样)(拿)(这)(么)(多)(花)(费)(能)(不)(能)(在)(别)(的)(方)(面)(起)(到)(抑)(制)(作)(用)(?做)(总)(比)(不)(做)(好)(,但)(在)(做)(的)(过)(程)(中)(需)(要)(探)(索)(更)(有)(效)(的)(方)(法)(和)(手)(段)(。  对)(此)(,郑)(州)(市)(城)(管)(局)(工)(作)(人)(员)(在)(接)(受)(记)(者)(采)(访)(时)(称)(,提)(高)(洒)(水)(频)(次)(,也)(是)(为)(了)(配)(合)(郑)(州)(市)(大)(气)(污)(染)(防)(治)(工)(作)(。下)(一)(步)(将)(集)(中)(购)(置)(吸)(尘)(车)(辆)(,对)(扬)(尘)(较)(为)(严)(重)(的)(路)(面)(先)(吸)(尘)(,再)(机)(扫)(和)(洒)(水)(,以)(节)(约)(用)(水)(,并)(且)(随)(着)(市)(区)(中)(水)(管)(网)(的)(建)(设)(,逐)(步)(用)(中)(水)(替)(换)(自)(来)(水)(进)(行)(路)(面)(喷)(洒)(。  作)(者)(:门)(杰)(丹)(
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