成人乱人伦一区二区三区,国产片aⅴ在线观看国语,在线免费观看一级黄片,人人爽人人妻人人做日韩精品,国产一级a毛一级a看免费视频

行業動態 行業動態

加強小流域水質監控是未來的發展方向

2016-05-27 作者: 瀏(liu)覽(lan)數(shu):651

水(shui)乃生命之源。良好的水(shui)環境質量直接關系到百姓的健康和幸福。近年來,各級政(zheng)府(fu)高度(du)重(zhong)視水(shui)環境綜合整治(zhi),推行(xing)河長制(zhi),并把重(zhong)點(dian)流(liu)域水(shui)質狀況列(lie)入環保考核(he)內容,國、省、市(縣)控監(jian)測(ce)(ce)斷面大部分都建(jian)(jian)成水(shui)質自動監(jian)測(ce)(ce)站。例如(ru),福建(jian)(jian)省截至(zhi)2015年底陸(lu)續投資(zi)1.8億元,共建(jian)(jian)設了98座(zuo)水(shui)質自動監(jian)測(ce)(ce)站,對重(zhong)點(dian)流(liu)域交接斷面、湖庫型斷面、飲用水(shui)水(shui)源地進行(xing)實時在線(xian)監(jian)控,對維護水(shui)質安全發揮(hui)了重(zhong)要作用。

  當(dang)前,作(zuo)為(wei)主動脈(mo)的重(zhong)點流域(yu)(干流)水(shui)(shui)質(zhi)監(jian)(jian)控(kong)機制較(jiao)(jiao)為(wei)完善(shan),但作(zuo)為(wei)毛細血管(guan)的小(xiao)流域(yu)(支(zhi)(zhi)流)水(shui)(shui)質(zhi)監(jian)(jian)測卻較(jiao)(jiao)欠缺。據了解,目前我(wo)(wo)國建(jian)設小(xiao)支(zhi)(zhi)流水(shui)(shui)質(zhi)自(zi)動監(jian)(jian)測站的地(di)方還不多(duo),對小(xiao)流域(yu)水(shui)(shui)質(zhi)監(jian)(jian)測采(cai)用人工采(cai)樣(yang)分(fen)析進行,監(jian)(jian)測頻次(ci)少,有(you)的一季一次(ci)或一年一次(ci),甚至(zhi)更低,小(xiao)流域(yu)水(shui)(shui)質(zhi)監(jian)(jian)控(kong)預警能(neng)力薄弱。“涓涓細流終匯(hui)成海,滴滴污水(shui)(shui)可(ke)染江河(he)”。隨著我(wo)(wo)國農(nong)村(cun)經(jing)濟(ji)不斷發展,工業(ye)污染有(you)向(xiang)農(nong)村(cun)擴張的趨勢,同時,農(nong)村(cun)生活污水(shui)(shui)問題日(ri)益(yi)凸顯(xian),小(xiao)流域(yu)的水(shui)(shui)質(zhi)對干流水(shui)(shui)質(zhi)的影響也日(ri)益(yi)增(zeng)強,推動監(jian)(jian)控(kong)體系向(xiang)小(xiao)支(zhi)(zhi)流延(yan)伸,對改善(shan)水(shui)(shui)環(huan)境質(zhi)量至(zhi)關重(zhong)要。為(wei)此,筆者建(jian)議:

  首先,統(tong)一(yi)(yi)規劃,將小(xiao)(xiao)流(liu)(liu)域(yu)(yu)(yu)水(shui)(shui)(shui)質(zhi)(zhi)納入(ru)(ru)(ru)環(huan)保(bao)考(kao)核(he)(he)。地(di)表水(shui)(shui)(shui)水(shui)(shui)(shui)質(zhi)(zhi)狀(zhuang)況是(shi)現(xian)行(xing)(xing)的(de)環(huan)保(bao)目標責(ze)任書考(kao)核(he)(he)體(ti)系(xi)指標之一(yi)(yi),但(dan)只(zhi)是(shi)對縣(xian)級以(yi)(yi)上交接(jie)斷面水(shui)(shui)(shui)質(zhi)(zhi)進行(xing)(xing)評價,小(xiao)(xiao)流(liu)(liu)域(yu)(yu)(yu)水(shui)(shui)(shui)質(zhi)(zhi)大都游離于(yu)考(kao)核(he)(he)體(ti)系(xi)之外,未能(neng)及時有效地(di)監控小(xiao)(xiao)流(liu)(liu)域(yu)(yu)(yu)水(shui)(shui)(shui)質(zhi)(zhi)狀(zhuang)況,不(bu)利(li)于(yu)整個流(liu)(liu)域(yu)(yu)(yu)水(shui)(shui)(shui)環(huan)境(jing)治(zhi)理(li)(li)(li)。猶如人(ren)疾在腠理(li)(li)(li)未能(neng)發現(xian),病(bing)入(ru)(ru)(ru)膏(gao)肓了才診治(zhi),那(nei)樣成本代價未免太大了。各級政府要統(tong)一(yi)(yi)規劃,結(jie)合河長制,將縣(xian)級以(yi)(yi)下支流(liu)(liu)水(shui)(shui)(shui)質(zhi)(zhi)納入(ru)(ru)(ru)環(huan)保(bao)考(kao)核(he)(he)體(ti)系(xi),及時掌握小(xiao)(xiao)流(liu)(liu)域(yu)(yu)(yu)水(shui)(shui)(shui)質(zhi)(zhi)量狀(zhuang)況和變化趨勢,才能(neng)提(ti)高(gao)水(shui)(shui)(shui)環(huan)境(jing)預警預報能(neng)力,水(shui)(shui)(shui)流(liu)(liu)域(yu)(yu)(yu)治(zhi)理(li)(li)(li)才能(neng)對癥下藥,也為生態(tai)補償及環(huan)境(jing)管理(li)(li)(li)部門決策提(ti)供科學依據。

  其次(ci),制定(ding)方(fang)(fang)案(an),建構小流(liu)(liu)域(yu)(yu)水(shui)(shui)(shui)(shui)質(zhi)監(jian)(jian)(jian)(jian)測(ce)(ce)(ce)體系。水(shui)(shui)(shui)(shui)質(zhi)監(jian)(jian)(jian)(jian)控體系建設(she)(she)涉(she)及各(ge)級政(zheng)府(fu)及水(shui)(shui)(shui)(shui)利、衛生、環(huan)保、林業、農業、經(jing)貿(mao)、財政(zheng)等(deng)部(bu)門,水(shui)(shui)(shui)(shui)質(zhi)的(de)優劣影響方(fang)(fang)方(fang)(fang)面(mian)(mian)面(mian)(mian),對小流(liu)(liu)域(yu)(yu)水(shui)(shui)(shui)(shui)質(zhi)監(jian)(jian)(jian)(jian)測(ce)(ce)(ce)必需綜(zong)合考慮,科(ke)學制定(ding)監(jian)(jian)(jian)(jian)測(ce)(ce)(ce)方(fang)(fang)案(an)。科(ke)學布設(she)(she)點(dian)位,以保障水(shui)(shui)(shui)(shui)環(huan)境安全(quan)為(wei)重點(dian),在(zai)縣級水(shui)(shui)(shui)(shui)流(liu)(liu)域(yu)(yu)鄉(xiang)與鄉(xiang)交(jiao)接斷面(mian)(mian)設(she)(she)立監(jian)(jian)(jian)(jian)測(ce)(ce)(ce)點(dian)位;或(huo)以監(jian)(jian)(jian)(jian)控匯(hui)入(ru)(ru)干支(zhi)流(liu)(liu)重點(dian)小支(zhi)流(liu)(liu)為(wei)對象,在(zai)小支(zhi)流(liu)(liu)匯(hui)入(ru)(ru)干支(zhi)流(liu)(liu)處設(she)(she)立監(jian)(jian)(jian)(jian)測(ce)(ce)(ce)點(dian)位,全(quan)面(mian)(mian)構建小流(liu)(liu)域(yu)(yu)水(shui)(shui)(shui)(shui)質(zhi)監(jian)(jian)(jian)(jian)測(ce)(ce)(ce)網(wang)絡。合理設(she)(she)定(ding)項目,因地制宜,按照流(liu)(liu)域(yu)(yu)所涉(she)及的(de)污染(ran)物(wu)可設(she)(she)定(ding)電(dian)導率、溫度(du)、pH值、溶解氧、濁度(du)等(deng)必測(ce)(ce)(ce)項目和總鐵(tie)、六價鉻等(deng)選(xuan)測(ce)(ce)(ce)項目,做到(dao)有的(de)放矢。擬定(ding)監(jian)(jian)(jian)(jian)測(ce)(ce)(ce)頻(pin)次(ci),按照不(bu)同(tong)的(de)需要可靈活進行定(ding)時(shi)或(huo)不(bu)定(ding)時(shi)采樣分析,在(zai)各(ge)方(fang)(fang)面(mian)(mian)條件(jian)許可的(de)情(qing)況下,盡可能(neng)增加(jia)監(jian)(jian)(jian)(jian)測(ce)(ce)(ce)頻(pin)次(ci)。

  第(di)三,優化管理,提升水(shui)(shui)(shui)環(huan)境(jing)監控(kong)預(yu)(yu)警(jing)預(yu)(yu)報(bao)水(shui)(shui)(shui)平(ping)。目前,我國水(shui)(shui)(shui)利、衛(wei)生、環(huan)保、農業等部(bu)(bu)門(men)各(ge)自(zi)都建(jian)有水(shui)(shui)(shui)質監測系(xi)統(tong),為各(ge)自(zi)不同(tong)的(de)(de)需要服務(wu),缺少(shao)統(tong)一的(de)(de)管理,信息(xi)平(ping)臺未能(neng)互(hu)聯互(hu)通,水(shui)(shui)(shui)環(huan)境(jing)監控(kong)預(yu)(yu)警(jing)預(yu)(yu)報(bao)水(shui)(shui)(shui)平(ping)低。應(ying)(ying)優化各(ge)部(bu)(bu)門(men)省、市(shi)、縣、鄉、村五級(ji)水(shui)(shui)(shui)質監測網(wang)絡,完善水(shui)(shui)(shui)流(liu)域水(shui)(shui)(shui)質監控(kong)預(yu)(yu)警(jing)體(ti)系(xi),建(jian)立跨(kua)區域、跨(kua)部(bu)(bu)門(men)的(de)(de)流(liu)域水(shui)(shui)(shui)環(huan)境(jing)風(feng)險(xian)應(ying)(ying)急和(he)預(yu)(yu)警(jing)平(ping)臺體(ti)系(xi),提高(gao)水(shui)(shui)(shui)源地、流(liu)域水(shui)(shui)(shui)質監測與預(yu)(yu)報(bao)預(yu)(yu)警(jing)能(neng)力。

  保護水(shui)體安全(quan)人人有責(ze),加強小流域水(shui)質監控(kong)好比給(gei)人做體檢(jian),精準診(zhen)斷,科學施治,早(zao)發現早(zao)治療,流域水(shui)質安全(quan)才能(neng)得到保障。

推薦新聞

查看全部 >>
  • 微信咨詢
  • 返回頂部