{"items":["5fda6f15745c650017912a07","5fda6f15745c650017912a04","5fda6f15745c650017912a06","5fda6f15745c650017912a05","5fda6f15745c650017912a08","5fda6f15745c6500179129ff","5fda6f15745c650017912a00","5fda6f15745c650017912a02","5fda6f15745c650017912a03","5fda6f15745c650017912a01","5fda6f15478b550017f698bb","5fda6f15478b550017f698b9","5fda6f15478b550017f698ba","5fda6f15478b550017f698bf","5fda6f15478b550017f698bc","5fda6f15478b550017f698c2","5fda6f15478b550017f698be","5fda6f15478b550017f698c0","5fda6f15478b550017f698c1","5fda6f15478b550017f698bd"],"styles":{"galleryType":"Columns","groupSize":1,"showArrows":true,"cubeImages":true,"cubeType":"max","cubeRatio":1.7777777777777777,"isVertical":true,"gallerySize":30,"collageAmount":0,"collageDensity":0,"groupTypes":"1","oneRow":false,"imageMargin":5,"galleryMargin":0,"scatter":0,"rotatingScatter":"","chooseBestGroup":true,"smartCrop":false,"hasThumbnails":false,"enableScroll":true,"isGrid":true,"isSlider":false,"isColumns":false,"isSlideshow":false,"cropOnlyFill":false,"fixedColumns":0,"enableInfiniteScroll":true,"isRTL":false,"minItemSize":50,"rotatingGroupTypes":"","rotatingCropRatios":"","columnWidths":"","gallerySliderImageRatio":1.7777777777777777,"numberOfImagesPerRow":3,"numberOfImagesPerCol":1,"groupsPerStrip":0,"borderRadius":0,"boxShadow":0,"gridStyle":0,"mobilePanorama":false,"placeGroupsLtr":false,"viewMode":"preview","thumbnailSpacings":4,"galleryThumbnailsAlignment":"bottom","isMasonry":false,"isAutoSlideshow":false,"slideshowLoop":false,"autoSlideshowInterval":4,"bottomInfoHeight":0,"titlePlacement":["SHOW_ON_THE_LEFT","SHOW_BELOW"],"galleryTextAlign":"center","scrollSnap":false,"itemClick":"nothing","fullscreen":true,"videoPlay":"hover","scrollAnimation":"NO_EFFECT","slideAnimation":"SCROLL","scrollDirection":0,"scrollDuration":400,"overlayAnimation":"FADE_IN","arrowsPosition":0,"arrowsSize":23,"watermarkOpacity":40,"watermarkSize":40,"useWatermark":true,"watermarkDock":{"top":"auto","left":"auto","right":0,"bottom":0,"transform":"translate3d(0,0,0)"},"loadMoreAmount":"all","defaultShowInfoExpand":1,"allowLinkExpand":true,"expandInfoPosition":0,"allowFullscreenExpand":true,"fullscreenLoop":false,"galleryAlignExpand":"left","addToCartBorderWidth":1,"addToCartButtonText":"","slideshowInfoSize":200,"playButtonForAutoSlideShow":false,"allowSlideshowCounter":false,"hoveringBehaviour":"NEVER_SHOW","thumbnailSize":120,"magicLayoutSeed":1,"imageHoverAnimation":"NO_EFFECT","imagePlacementAnimation":"NO_EFFECT","calculateTextBoxWidthMode":"PERCENT","textBoxHeight":26,"textBoxWidth":200,"textBoxWidthPercent":65,"textImageSpace":10,"textBoxBorderRadius":0,"textBoxBorderWidth":0,"loadMoreButtonText":"","loadMoreButtonBorderWidth":1,"loadMoreButtonBorderRadius":0,"imageInfoType":"ATTACHED_BACKGROUND","itemBorderWidth":0,"itemBorderRadius":0,"itemEnableShadow":false,"itemShadowBlur":20,"itemShadowDirection":135,"itemShadowSize":10,"imageLoadingMode":"BLUR","expandAnimation":"NO_EFFECT","imageQuality":90,"usmToggle":false,"usm_a":0,"usm_r":0,"usm_t":0,"videoSound":false,"videoSpeed":"1","videoLoop":true,"jsonStyleParams":"","gallerySizeType":"px","gallerySizePx":292,"allowTitle":true,"allowContextMenu":true,"textsHorizontalPadding":-30,"itemBorderColor":{"themeName":"color_12","value":"rgba(244,210,122,0)"},"showVideoPlayButton":true,"galleryLayout":2,"calculateTextBoxHeightMode":"MANUAL","targetItemSize":292,"selectedLayout":"2|bottom|1|max|true|0|true","layoutsVersion":2,"selectedLayoutV2":2,"isSlideshowFont":true,"externalInfoHeight":26,"externalInfoWidth":0.65},"container":{"width":210,"galleryWidth":215,"galleryHeight":0,"scrollBase":0,"height":null}}
水質和大氣品質較差的城市或重合
水質和大氣品質較差的城市或重合
來源:新京報 作者:王碩

日前,《城市水環境品質排名技術規定》(徵求意見稿)正在環保部官網上公開徵求意見。今後,和空氣品質指數(AQI指數)對應,城市水質指數(CWQI指數)也將走進公眾視野。屆時,對在全國338個地級以上城市中排名前十及後十的城市,環保部將按月度、季度、年度公佈其名單。專家預計,水環境品質較差的10個城市和大氣環境品質較差的10個城市,可能會出現重合,“河北的多些”。
根據徵求意見稿,參與城市水環境品質排名範圍包括全國31個省(區、市)的338個地級及以上城市,參與城市排名的斷面(點位)為國家地表水環境品質監測網中規定的城市排名斷面(點位)。城市水環境品質的排名基於城市水質指數,即CWQI指數。按照從小到大的順序進行排名,排名越靠前說明城市水環境品質越好。
城市水質指數(CWQI)如何得出?據介紹,城市水質指數主要考察兩個方面,一是城市的河流水質情況,一個是城市的湖庫水質情況。其中,河流水質將採用《地表水環境品質標準》除水溫、糞大腸菌群和總氮以外的21項指標,先計算出單項指標的水質指數,再綜合計算河流水質指數。湖庫水質指數計算方法與河流一致,也是先單項指再綜合。而城市水質指數,則根據城市轄區內河流和湖庫的CWQI指數,取其加權均值即為該城市的水質指數。
根據徵求意見稿中的資訊發佈要求,國家要公佈在城市水環境品質排名中,水環境品質相對較好的 10個城市名單,和水環境品質相對較差的10個城市名單。各省(區、市)公佈本行政區域內城市水環境品質排名情況時,可參考國家的公佈方式進行,公佈的城市個數由各省(區、市)酌情確定。
本次徵求意見將在7月10日截止。
【追訪1】
哪些城市會排最後10名?
中國環境科學研究院原副院長夏青表示,水環境品質和所處氣候帶有關,受水量大小的影響,所以水環境品質較差的城市大部分集中在北方,特別是海河流域沿線城市。
夏青分析,水環境品質較差的城市和大氣環境品質較差的城市,可能出現重合。“重合最多的,應該是河北省的幾個城市”,夏青表示,這些城市大氣污染嚴重,水也不太好,但至於重合度有多大,還得等評出來再看。
據瞭解,海河流域是中國水污染最嚴重流域,而河北省91%的面積位於海河流域。
【追訪2】
水質情況是否能契合老百姓感受?
夏青表示,水環境品質的評價,應該說比大氣環境品質的評價更科學、更準確。他說,首先水有長期的斷面監測,而且水域是閉合的,不像大氣是開放的,不同的區域間有交換,所以在這種情況下,水的排名更清楚。
“我覺得水品質的排名應重點關注老百姓關心的、看得到的方面。”夏青說,其實也是抓住“兩頭”,一頭是“好水”,飲用水,能不能保障老百姓的身體健康,另一頭是“壞水”,城市的黑臭水,能不能變好。“這就是以人為本,跟著老百姓的感覺走”,夏青說,排名的目的就是告訴老百姓應該享受到的什麼樣的水環境,但是現在還沒享受到。