Cov tshuaj tua hluav taws yuav tawm ntawm cov pa luam yeeb ntau tom qab tau teeb tsa. Ntawm lawv, sulfur dioxide thiab nitrogen dioxide yog heev corrosive acidic oxides. Lawv tuaj yeem ua rau tib neeg muaj mob' s ua pa, ua rau tib neeg hnoos, thiab ua rau muaj mob xws li mob ntsws. Tsis tas li ntawd, rab phom hluav taws yog ib hom khoom tawg thiab cov khoom lag luam txaus ntshai. Txhua qhov txuas ntawm kev tsim khoom, tsheb thauj mus los, chaw thau khoom, thiab teeb tsa, cov khoom tawg yog ua kom muaj mob, ua rau raug mob lossis hluav taws. Kev lag luam ntawm pob hluav taws kev lag luam tseem yog ib ntawm cov pa phem hauv nroog. Teeb taws tua hluav taws tsis hais lub sijhawm twg yuav yooj yim hem cov neeg laus, menyuam yaus, thiab cov neeg mob, thiab nws tuaj yeem ua rau muaj kev rau txim loj. Lub chaw ruaj khov thiab cov pa taws tom qab cov hluav taws ntau tau teeb tsa lawv tus kheej yuav coj cov pa phem mus rau qhov chaw nyob. Raws li kev paub txog cov kev phom sij ntawm kev teeb tsa cov neeg tua hluav taws ntxiv zuj zus ntxiv, cov tib neeg yuav pom txoj kev tsim nyog los ua kev zoo siab los hloov qhov hnyav thiab ib puag ncig los ntawm cov neeg tua hluav taws.
Qhov cuam tshuam ntawm hluav taws kub nyhiab
Dec 24, 2020
Xa kev nug
