Kev tsim kho cov khoom siv dej phwj hauv nroog

Cov khoom siv kho cov dej phwj nyob deb nroog yog cov cuab yeej siv khoom lag luam uas tuaj yeem kho cov dej phwj hauv tsev nyob deb nroog. Cov cuab yeej siv dej phwj hauv nroog tiv thaiv cov dej phwj tuaj thiab cov pa phem los ntawm kev ntws ncaj qha mus rau hauv lub cev dej, uas yog qhov tseem ceeb rau kev txhim kho ecological ib puag ncig, txhim kho nroog zoo, thiab txhawb kev txhim kho kev lag luam.

Cov khoom siv dej phwj hauv av suav nrog cov dej phwj hauv tsev thiab cov dej khib nyiab zoo sib xws xws li cov tsev nyob, tsev kho mob thiab cov tsev laus, cov tsev ua haujlwm, khw muag khoom, tsev so, tsev noj mov, tsev kawm ntawv, cov tsev kawm ntawv, cov tub rog, cov khoom siv hauv dej, cov tsiaj khaws cia thiab cov chaw ua haujlwm, thiab cov khoom noj siv mis ua cov nroj tsuag. (Lub hom phiaj tseem ceeb ntawm kev kho cov dej phwj hauv kev lag luam xws li textiles, npias, papermaking, thiab tanneries yog kho cov dej phwj hauv tsev thiab cov dej khib nyiab zoo sib xws kom ua tau raws li cov dej tsis zoo rau kev rov siv dua, kom cov dej khib nyiab kho tau siv los ua cov peev txheej. .

Cov dej phwj tseem ceeb yog hais txog cov dej tsis huv hauv tsev lossis cov dej khib nyiab uas tau tso tawm hauv nroog. Txoj kev siv tam sim no yog tias thawj cov dej phwj tuaj ncaj qha nkag mus rau hauv lub tshuab hluav taws xob hluav taws xob los hloov cov cua sov thiab siv hluav taws xob me me los ua cua txias hauv tsev hauv nroog. Muaj qee qhov teeb meem hauv kev siv cov dej phwj tuaj, uas yuav tsum tau kov yeej: kev thaiv, corrosion, thiab kev sib hloov hluav taws xob.

Tom qab cov dej phwj nyob deb nroog ncaj qha nkag mus rau hauv cov dej phwj tuaj rau kev sib pauv cua sov, cov khoom siv hluav taws xob sib pauv tau ua haujlwm los ntawm cov twj tso kua mis cua sov hauv cov dej phwj dej kub thiab thauj mus rau hauv chav tsev.

Qhov zoo ntawm cov dej phwj hauv nroog rov qab siv dua yog: kev txuag hluav taws xob, kev tiv thaiv ib puag ncig, thiab tsis muaj kuab paug.

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