飲用水地表水水源95%受污染,,自來水廠傳統(tǒng)水處理工藝不能全部去除新的有機污染物和藻毒素,、環(huán)境激素,管網污染,,陳舊老化,、滲漏率高,出廠水到用戶自來水龍頭,,水質不合格率增加20%左右,,二次供水污染,,高層水箱、蓄水池不清洗消毒,,水質安全得不到保證,,桶裝水、家用凈水器管理不當致二次污染,,管道分質直飲水尚未規(guī)范化管理,。
面對這嚴峻形勢,必須要加強對水質的檢測,,常規(guī)9項水質檢測儀HD-B09的檢測項目:余氯:0.05-30mg/L,,0.01mg/L;總氯:0.01-10mg/L,,0.01mg/L,;二氧化氯:0.01-20mg/L,0.01mg/L,;濁度:0.5-300NTU,,0.01NTU;色度:0-200度,0.01度,;懸浮物:0.5-300mg/L,,0.01mg/L;COD錳:0-25mg/L,,0.01mg/L,;PH:5.5-9.5, 0.01;氨氮:0.5-50mg/L,,0.01 mg/L,;
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