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水處理檢測

環保行業,污水處理監測

● COD:HUAXUEXUYANGLIANGYOUCHENGHUAXUEHAOYANGLIANG(chemicaloxygendemand),JIANCHENGCOD,HUAXUEXUYANGLIANGBIAOSHIYONGYANGHUAJIYANGHUASHUIZHONGYOUJIWURANWUSUOXUDEYANGLIANG,YIDANWEITIJIDEFEISHUISUOXIAOHAODEYANGLIANG(mg/l)(O2)BIAOSHI。CODFANYINGLESHUIZHONGSHOUHUANYUANXINGWUZHIWURANDECHENGDU。SHUIZHONGHUANYUANXINGWUZHIBAOKUOYOUJIWU、YAXIAOSUANYAN、YATIEYAN、LIUHUAWUDENG。HUAXUEXUYANGLIANG——CODYEZUOWEIYOUJIWUXIANGDUIHANLIANGDEZHIBIAOZHIYI。ZAISUANXINGTIAOJIANXIASHIYONGZHONGGESUANJIAZUOWEIYANGHUAJISHI,YOUYUQIYANGHUANENGLIHENQIANG,CODJIHUSHIFEISHUIZHONGYOUJIWURANWUZHIWANQUANYANGHUAXIAOHAODERONGJIEYANGHANLIANG,YICODCrBIAOSHI。

● BOD:生化需氧量又稱生化耗氧量,英文(biochemical oxygen demand)縮寫BOD,表示水中有機物等需氧污染物質含量的一個綜合指示。它說明水中有機物由于微生物的生化作用進行氧化分解,使之無機化或氣體化時所消耗水中溶解氧的總數量。其單位ppm成毫克/升表示。其值越高說明水中有機污染物質越多,污染也就越嚴重。

● CODHEBODSHISHUICHULIXINGYECHANGYONGJIANCEZHIBIAO。

● CODHEBODZAIXIANJIANCESHIWUSHUICHULICHANGYONGDESHOUDUAN,JIANCEYIQIZIDONGDINGSHICONGPAIWUKOUTIQUYANGPIN,YIZHONGSHIJINDINGSHICAIYANGBINGFENGCUN,YOURENGONGJINXINGJIANCEFENXI。YIZHONGSHIQUANZIDONGYIQI,DINGSHICAIYANG,ZIDONGFENXI,FENXIHOUDEJIEGUOZHIJIEYUANCHENGCHUANSONGDAOHUANBAOBUMEN。

● JIANYANYIQIWEIFANGZHIYANGPINYETIBEIWURAN,YIBANSHIYONGRUDONGBENGCAIYANG。TONGSHI,JIANCESHIYAOTIANJIAHUAXUEYAOPIN,YOUYUJIANCEYONGDEYAOYEYOUFUSHIXING,YIBANYESHIYONGRUDONGBENGPEIHETESHUDENAIFUSHIRUANGUANJINXINGJIAYAO,LIULIANGTONGCHANGZAIJISHImL/minYIXIA,YIBANYAO2-3GETONGDAOHUO2-3GEBENGTOUTONGSHIGONGZUO

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