106 qhov ntsuas ntsuas kev nyab xeeb thiab ntsuas dej zoo
--Qhov ntsuas dej zoo yog los ntawm GB 5749-85 nce los ntawm 35 yam khoom mus rau 106 yam khoom, nrog rau 71 yam khoom ntxiv; 8 yam khoom raug kho; ntawm lawv:
- Tus naj npawb ntawm microbial ntsuas tau nce los ntawm 2 mus rau 6, nrog rau qhov sib ntxiv ntawm Escherichia coli, thermotolerant coliforms, Giardia lamblia thiab Cryptosporidium; tag nrho pawg coliform raug kho;
- Tus naj npawb ntawm cov tshuaj tua kab mob hauv dej tau nce los ntawm 1 txog 4, nrog rau kev sib ntxiv ntawm monochloramine, ozone thiab chlorine dioxide;
Tus naj npawb ntawm inorganic compounds nyob rau hauv toxicological indicators, As ntxiv ntawm bromate, chlorite, chlorate, antimony, barium, beryllium, boron, molybdenum, npib tsib xee, thallium thiab cyanogen chloride; thiab arsenic, cadmium, txhuas thiab nitrate raug kho;
- Tus naj npawb ntawm cov organic compounds nyob rau hauv toxicological indicators, As ntxiv ntawm formaldehyde, trihalomethanes, dichloromethane, 1, 2-dichloroethane, 1,1, 1-trichloroethane, bromoform, monochlorodibromomethane, dichloromonobromomethane , epichlorohydrin thiab vinyl chloride , 1, 1-dichloroethylene, 1, 2-dichloroethylene, trichloroethylene, tetrachloroethylene, hexachlorobutadiene, dichloroacetic acid, trichloroacetic acid, trichloroacetaldehyde toluren, benzeneylene, 4, 6-trichlorophenol, chlorobenzene, 1,2-dichlorobenzene, 1,4-dichlorobenzene, trichlorobenzene, di({19}}}ethylhexyl) phthalate, acrylamide, microcystin-LR, bentazon, chlorothalonil, deltamethrin, dimethoate, 2, 4-D, heptachlor, hexachlorobenzene, lindane, malathion, parathion, methyl parathion, pentachlorophenol, atrazine, carbofuran, chlorpyrifos, dichlorvos, glyphosate; carbon tetrachloride tau hloov kho;
- Cov khoom siv lub cev thiab cov cim qhia ntawm lub cev thiab tshuaj lom neeg tau nce los ntawm 15 txog 20, thiab kev siv oxygen, ammonia nitrogen, sulfide, sodium, thiab txhuas tau ntxiv; turbidity tau hloov kho;
- Tag nrho alpha radioactivity tau hloov kho hauv cov ntsuas hluav taws xob.
