Yuav ua li cas kho cov qauv zoo thiab kev sim ntawm cov cwj mem plaub muag?

Cov qauv zoo:
Tus qauv khoom xyaw:
Kev Nyab Xeeb: Kev siv cov khoom xyaw uas ua rau muaj teeb meem yuav tsum raug txwv tsis pub siv, xws li cov hlau hnyav (lead, mercury, arsenic, thiab lwm yam), cov tshuaj lom neeg ntxiv (xws li qee yam yuav ua rau mob qog noj ntshav, ua rau mob taub hau, tshuaj preservatives, thiab lwm yam) yuav tsum ua tau raws li cov qauv kev nyab xeeb kom ntseeg tau tias nws yuav tsis ua rau muaj kev phom sij rau tib neeg kev noj qab haus huv.
Qhov zoo ntawm cov khoom xyaw: Zoo heevcov cwj mem muagfeem ntau siv cov roj zoo, cov quav ciab, cov xim thiab lwm yam khoom ntxiv. Piv txwv li, kev siv cov xim ntshiab thiab ruaj khov kom ntseeg tau tias cov xim ntshiab thiab ruaj khov, nrog rau kev xaiv cov roj ntuj thiab cov quav ciab uas tsis ua rau daim tawv nqaij tsis zoo thiab tsis yooj yim ua rau muaj kev tsis haum tshuaj.

Tus qauv kev ua tau zoo:
Xim ruaj khov: Ib qho zooqhov muagXim cwj mem yuav tsum ruaj khov, thiab nws tsis yooj yim rau ploj mus, hloov xim, thiab tsaus muag thaum siv lossis hauv lub sijhawm luv luv, uas tuaj yeem tswj tau qhov sib xws thiab ruaj khov ntawm cov xim plaub muag.
Yooj yim xim thiab xim saturation: Tus cwj mem plaub muag yuav tsum tau yooj yim xim rau ntawm plaub muag, thiab cov xim saturation siab, thiab tus cwj mem tuaj yeem qhia tau meej, puv xim, tsis tas yuav thov ntau zaus.
Kev Ruaj Khoov: Nws muaj kev ruaj khov zoo, tuaj yeem tswj tau qhov kev ua kom zoo nkauj ntawm cov pleev ntsej muag hauv cov dej num txhua hnub, thiab tsis yooj yim poob lossis smudge vim hws, roj tso tawm lossis kev sib txhuam, thiab feem ntau xav tau tias nws tuaj yeem tswj tau ob peb teev lossis ntev dua.
Qhov zoo ntawm cov kua mem: Cov kua mem yuav tsum zoo nkauj thiab tawv nruab nrab, uas yooj yim rau kos cov kab plaub muag zoo, tab sis tsis yooj yim tawg lossis mos dhau los ua rau deformation thiab tsis yooj yim tswj; Tib lub sijhawm, cov kua mem yuav tsum sib xyaw ua ke nrog lub thawv cwj mem, thiab yuav tsis muaj kev xoob.
Cov qauv ntim khoom thiab cim:
Kev ruaj khov ntawm cov khoom ntim: Cov khoom ntim yuav tsum ua tiav thiab kaw zoo, uas tuaj yeem tiv thaiv cov cwj mem plaub muag los ntawm kev cuam tshuam ntawm ib puag ncig sab nraud, xws li tiv thaiv kom tsis txhob qhuav thiab ua qias tuaj; Tib lub sijhawm, tus qauv tsim ntawm pob khoom yuav tsum yooj yim siv thiab nqa, xws li lub hau cwj mem tuaj yeem npog nruj nreem thiab tsis yooj yim poob tawm.
Kev txheeb xyuas kom meej: cov khoom ntim yuav tsum tau cim kom meej nrog lub npe hom, lub npe khoom, cov khoom xyaw, lub sijhawm txee, hnub tsim khoom, tus lej ntau lawm, txoj kev siv, kev ceev faj thiab lwm yam ntaub ntawv, kom cov neeg siv khoom nkag siab txog qhov xwm txheej yooj yim ntawm cov khoom thiab kev siv txoj kev kom raug, tab sis kuj tseem yuav pab txhawb kev saib xyuas thiab kev tswj hwm ntawm cov tub ceev xwm.
Hauv kev kuaj pom:
Cov khoom sim:
Kev tshuaj xyuas cov khoom xyaw: Los ntawm cov txheej txheem tshuaj xyuas tshuaj lom neeg, cov hom thiab cov ntsiab lus ntawm ntau yam khoom xyaw hauv tus cwj mem plaub muag raug kuaj pom kom ntseeg tau tias lawv ua tau raws li cov qauv sib xyaw thiab tsis muaj cov tshuaj lom neeg lossis cov khoom xyaw ntxiv tsis raug cai.
Kev tshawb nrhiav hlau hnyav: Kev siv cov cuab yeej thiab cov txheej txheem tshwj xeeb, xws li atomic absorption spectrometry, inductively coupled plasma mass spectrometry, thiab lwm yam, los txiav txim siab qhov tseeb ntawm cov hlau lead, mercury, cadmium, chromium thiab lwm yam hlau hnyav, los txiav txim siab seb nws puas dhau qhov kev nyab xeeb.
Kev kuaj kab mob me me: Xyuas seb puas muaj kab mob me me, pwm, poov xab thiab lwm yam kab mob me me hauv tus cwj mem plaub muag kom tiv thaiv kev kis kab mob ntawm daim tawv nqaij los ntawm kev siv tus cwj mem plaub muag uas muaj kab mob me me. Feem ntau, tag nrho cov kab mob me me, coliform, staphylococcus aureus, pseudomonas aeruginosa thiab lwm yam cim qhia yuav raug kuaj pom.
Kev ntsuam xyuas kev ua tau zoo: suav nrog kev ntsuam xyuas xim ruaj khov, kev ntsuam xyuas xim yooj yim, kev ntsuam xyuas ruaj khov, kev ntsuam xyuas qhov nyuaj ntawm tus cwj mem, thiab lwm yam, los ntawm kev sim ua qhov kev siv tiag tiag lossis kev siv cov txheej txheem xeem tshwj xeeb los ntsuas seb qhov kev ua tau zoo ntawm tus cwj mem plaub muag puas ua tau raws li tus qauv zoo.
Cov txheej txheem sim:
Kev sau cov qauv: Ib qho lej ntawm cov qauv cwj mem plaub muag raug xaiv los ntawm cov kab ntau lawm lossis kev ua lag luam kom ntseeg tau tias cov qauv yog tus sawv cev.
Kev kuaj hauv chaw kuaj: Cov qauv raug xa mus rau cov chaw kuaj kev tshaj lij rau kev tshuaj xyuas thiab kev sim ntawm ntau yam khoom kuaj raws li cov qauv thiab cov txheej txheem kuaj.
Kev txiav txim siab txog qhov tshwm sim: Raws li cov ntaub ntawv xeem, piv nrog cov qauv zoo uas tau tsim tsa, txiav txim siab seb cov qauv puas tsim nyog. Yog tias cov txiaj ntsig xeem ua tau raws li cov qauv yuav tsum tau ua, qhov zoo ntawm cov cwj mem plaub muag raug txiav txim siab tias tsim nyog; Yog tias ib lossis ntau qhov ntsuas tsis ua tau raws li tus qauv, nws raug txiav txim siab tias yog cov khoom tsis ua raws li.
Kev tsim daim ntawv qhia: Tom qab ua tiav qhov kev xeem, lub tsev kawm ntawv yuav tshaj tawm daim ntawv qhia txog kev xeem kom ntxaws, sau cov khoom xeem, cov txheej txheem xeem, cov txiaj ntsig ntawm kev xeem thiab lwm yam ntaub ntawv, thiab muab cov lus xaus kom meej.
Qhov tseem ceeb ntawm kev xeem:
Tiv thaiv cov cai thiab kev txaus siab ntawm cov neeg siv khoom: Los ntawm kev sim zoo nruj, peb tuaj yeem ua kom ntseeg tau tias cov cwj mem plaub muag uas cov neeg siv khoom siv muaj kev nyab xeeb thiab zoo, zam kev ua xua rau daim tawv nqaij, kev kis kab mob lossis lwm yam teeb meem kev noj qab haus huv los ntawm kev siv cov cwj mem plaub muag tsis zoo, thiab tiv thaiv kev noj qab haus huv thiab cov cai raug cai thiab kev txaus siab ntawm cov neeg siv khoom.
Tswj kev txiav txim siab ua lag luam: cov qauv zoo thiab kev sim tuaj yeem ua tus qauv thiab tshuaj xyuas kev ua lag luam cwj mem plaub muag, tshem tawm cov khoom lag luam thiab cov lag luam tsis tsim nyog thiab tsis zoo, tiv thaiv cov khoom cuav thiab tsis zoo los ntawm kev nyab xeeb hauv kev ua lag luam, tswj kev sib tw ua lag luam ncaj ncees, thiab txhawb kev txhim kho kev noj qab haus huv ntawm kev lag luam cwj mem plaub muag.
Txhawb kev txhim kho ntawm cov lag luam: Rau cov lag luam, ua raws li cov qauv zoo thiab dhau qhov kev sim nruj pab txhim kho cov khoom zoo thiab lub koob npe nrov, thiab txhim kho kev sib tw ua lag luam; tib lub sijhawm, nws kuj txhawb kom cov lag luam txuas ntxiv txhim kho cov txheej txheem tsim khoom thiab cov thev naus laus zis, txhim kho cov khoom zoo thiab kev nyab xeeb, thiab txhawb kev nce qib thev naus laus zis thiab kev tsim kho tshiab hauv tag nrho kev lag luam.