Qhov ntsuas dej yog dab tsi?
Qhov ntsuas dej yog dab tsi?

Video: Qhov ntsuas dej yog dab tsi?

Video: Qhov ntsuas dej yog dab tsi?
Video: Tshuaj theem vim li cas thiaj tau nqi ?/ Siv kho mob dab tsi?/paris polyphylla use for? 2024, Hlis ntuj nqeg
Anonim

A Kuaj rau dej yuav tsum tau siv txheeb xyuas dej . txawv kuaj muaj nyob tab sis feem ntau siv yuav tsum tau anhydrous tooj liab sulphate. Cov xeem rau dej yuav tsum muaj tshuaj lom neeg: tooj liab sulfate anhydrous. Qhov no yog hmoov dawb.

Ntawm no, qhov kev ntsuam xyuas dej haus yog dab tsi?

Microbiological kuaj Tag nrho cov coliform xeem yuav qhia tag nrho cov kab mob loading pom nyob rau hauv lub dej qauv. Lub faecal coliform xeem yuav qhia cov theem ntawm faecal kab mob nyob rau hauv lub dej thiab muaj kev nyab xeeb npaum li cas dej yog to piv.

Ib tug kuj yuav nug, lub hom phiaj ntawm kev sim dej yog dab tsi? niaj hnub kuaj ntawm tsev neeg dej Nws yog ib qho tsim nyog los txheeb xyuas cov kab mob, kab mob thiab kab mob. Txawm hais tias tsoomfwv thiab cov koomhaum tswj hwm muaj lub luag haujlwm rau kuaj dej tsis tu ncua, muaj xwm txheej tshwm sim. Yog li ntawd, koj yuav tsum xeem koj tus kheej haus dej los txiav txim txog kev noj qab haus huv thiab kev nyab xeeb ntawm koj dej muab.

Ib yam li ntawd, kev ntsuas dej yog dab tsi?

Kev kuaj dej yog cov lus piav qhia dav dav rau ntau cov txheej txheem siv los txheeb xyuas dej zoo. "raws dej "zoo - yam ntxwv ntawm a dej qhov chaw ua ntej kev kho mob rau kev noj hauv tsev (dej dej ). Saib Bacteriological tsom xam dej thiab tshwj xeeb kuaj xws li turbidity thiab nyuaj dej.

Cov khoom siv kuaj dej hauv tsev puas muaj tseeb?

Feem ntau, cov khoom siv kuaj dej yog formulated rau ntau qhov chaw ntawm dej , thiab lawv tuaj yeem ntes cov kab mob uas muaj ntau tshaj plaws nyob hauv lawv. Raws li koj twb paub lawm, muaj ntau hom kuaj . Qee qhov ntau dua raug dua lwm tus, tab sis kim dua me ntsis.

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