Video: Cov khoom siv kuaj dej yog dab tsi?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Cov khoom siv kuaj dej muaj ib lub hom phiaj - txhawm rau txheeb xyuas cov kab mob hauv koj dej , yog li koj tuaj yeem siv cov kev ntsuas kom tsim nyog los xyuas kom koj muaj kev nyab xeeb. Cov khoom siv kuaj dej kuaj ntau yam kab mob, xws li hlau, txhuas, nitrate, nitrite, alkalinity, tshuaj tua kab, hardness, kab mob thiab ntau lwm yam.
Ib yam li ib tug yuav nug, Kuv tuaj yeem kuaj kuv cov dej hauv tsev li cas?
Yog tsis yog, koj tuaj yeem muaj koj li dej kuaj los ntawm lub xeev certified laboratory. Koj tuaj yeem nrhiav tau ib qho hauv koj cheeb tsam los ntawm kev hu rau Safe Drinking Dej Tus xov tooj hu xovtooj ntawm 800-426-4791 lossis mus saib hauv www.epa.gov/safewater/labs. Feem ntau kuaj lub chaw soj nstuam lossis cov kev pabcuam muab lawv tus kheej cov thawv ntim.
Tsis tas li ntawd, kuv tuaj yeem tau txais cov khoom kuaj dej nyob qhov twg? Peb Cov Picks
- Zuag qhia tag nrho zoo tshaj plaws: PurTest Cov Khoom Ntsuas Dej Hauv Tsev hauv Tsev Depot.
- Qhov zoo tshaj plaws rau Dej Dej: Watersafe Well Water Test Kit ntawm Amazon.
- Cov Khoom Siv Ntau Yam Zoo Tshaj Plaws: Baldwin Meadows 9-hauv-1 Cov Khoom Siv Dej Haus Dej ntawm Amazon.
- Qhov zoo tshaj plaws rau Pool Test: Poolmaster 5-Txoj Kev Xeem Cov Khoom Siv ntawm Amazon.
Tsis tas li ntawd, koj yuav ua li cas ntsuas dej tsis muaj cov khoom siv?
Koj tuaj yeem ua qhov pH yooj yim kuaj dej tsis muaj ib pH kuaj cov khoom siv . A dej pH xeem kit feem ntau muaj pH xeem strips, qhov taw qhia poob, thiab pH xeem meter. Yog koj tsis muaj ib kit , yuav ib tug tshiab zaub qhwv thiab ib lub raj mis distilled dej los ua tus ntsuas pH.
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 kuaj pom cov kab mob 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.
Pom zoo:
Cov khoom twg yog cov piv txwv ntawm cov khoom siv tshuaj xyuas txhua yam uas siv?
Piv txwv ntawm cov khoom siv tshuaj muaj xws li flammability, toxicity, acidity, reactivity (ntau hom), thiab kub ntawm combustion. Hlau, piv txwv li, ua ke nrog oxygen nyob rau hauv lub xub ntiag ntawm dej los ua xeb; chromium tsis oxidize (Daim duab 2)
Dab tsi yog qhov sib npaug siv los xam tag nrho cov khoom siv hluav taws xob siv?
Cov mis uas txuas lub zog thiab lub zog yog: Zog = Lub Zog x Sijhawm. Chav tsev ntawm lub zog yog joule, lub zog ntawm lub zog yog watt, thiab chav tsev ntawm lub sijhawm yog qhov thib ob
Cov khoom dab tsi ntawm cov dej tso cai rau cov dej los lo rau lub penny?
Kev sib koom tes
Dab tsi yog qhov tseem ceeb tshaj plaws uas yuav tsum muaj rau cov kua dej ntws hauv cov kav dej Dab tsi lwm yam cuam tshuam rau cov dej ntws?
Thaum ib qho kev quab yuam sab nraud yog exerted rau ntawm cov kua uas muaj, qhov tshwm sim siab yog kis sib npaug thoob plaws hauv cov kua. Yog li txhawm rau kom dej ntws, dej xav tau qhov sib txawv siab. Cov kav dej kuj tuaj yeem cuam tshuam los ntawm cov kua dej, cov yeeb nkab loj, qhov kub thiab txias (cov kav dej khov), cov kua dej ntom ntom
Dab tsi yog qhov txawv ntawm cov khoom siv organic thiab cov khoom siv organic?
Dab tsi yog qhov txawv ntawm cov khoom siv organic thiab organic teeb meem? Organic khoom yog txhua yam uas tseem muaj sia nyob thiab tam sim no nyob rau hauv lossis hauv av. Rau nws los ua cov organic teeb meem, nws yuav tsum tau decomposed rau hauv humus. Humus yog cov khoom siv organic uas tau hloov dua siab tshiab los ntawm cov kab mob mus rau lub xeev tsis muaj zog