Cov khoom siv rooj ua noj ua haus thiab cov thawv ntim khoom noj yas tau yooj yim heev: lawv txuag tau sijhawm thiab sijhawm. Txawm li cas los xij, txawm tias qhov no, cov kws kho mob ceeb toom tias yog tias siv tsis raug, cov yas muaj qhov tsis zoo rau tag nrho lub cev.
Ua ntej yuav khoom, saib cov cim, uas feem ntau pom nyob hauv qab ntawm cookware los yog ntawm cov lus qhia. Koj yuav tsum pom lub cim ntim nrog lub khob thiab cov diav rawg, qhov no yog qhov yuav tsum tau ua cim ntawm qhov khoom ua tau zoo. Cov no yog cov tais diav uas tuaj yeem siv rau kev sib cuag nrog zaub mov thiab dej qab zib. Nws raug nquahu kom siv cov tais diav yas ib zaug. Nrog kev siv ntau zaus, txheej sab nraud tiv thaiv ntawm daim hlau, tib rab diav rawg thiab khob yog puas, uas ua rau muaj qhov tso tawm cov khoom tsis zoo: phenol, formaldehyde, hmoov txhuas thiab cadmium. Rau cov tais diav kub, xaiv cov lauj kaub nrog PP npav, uas yog tsim ntawm lub hauv paus ntawm polypropylene. Koj tuaj yeem siv cov phiaj xwm zoo li no rau cua sov cov zaub mov hauv lub qhov cub microwave, lawv tuaj yeem tiv thiab tiv taus kub. Nws yog qhov zoo rau khov cov zaub mov hauv cov tais. Nthuav cov polystyrene, los ntawm cov khoom lag luam zoo muaj txiaj ntsig ntawm cov khoom siv ua kom haum, yog kiag li ib puag ncig thiab nyab xeeb. Qhov no yog pov thawj los ntawm badS cov paib ntawm cov khoom ntim. Xws li cov phiaj thiab tsom iav tsis hloov pauv lawv lub cev thiab nyob ruaj khov, txawm tias koj hliv dej npau npau rau lawv lossis muab tso rau kub. Tab sis ntawm cov tais diav rau cov tais txias yuav tsum khij PS. Yog tias koj muab cov zaub mov kub tso rau hauv cov thawv xws li, tso tawm cov co toxins, uas tsis zoo rau lub cev, yuav pib. Nug tus muag khoom rau cov ntawv pov thawj zoo rau txhua yam khoom yuav khoom.
