Kev tshwm sim ntawm cov hnab ntim npias ywj pheej ua rau daim ntawv ntim khoom ib txwm muaj tawg

Lub hnab ntim khoom ywj pheej yog ib hom tshiab ntawm cov tshuaj nplaum, daim ntawv ntim kua tau nyiam ntau dua los ntawm cov neeg siv khoom, cov khoom lag luam hnab ntim khoom ywj pheej feem ntau muaj cov kua nplaum, jelly, kua txiv hmab txiv ntoo, npias thiab lwm yam kua, cov ntaub ntawv semi-fluid tuaj yeem siv daim ntawv ntim khoom ywj pheej no. Vim tias cov ntaub ntawv ntim khoom ywj pheej tuaj yeem haus tau ntau zaus, yooj yim nqa, zoo nkauj thiab dav dav yog cov neeg siv khoom nrhiav. Cov kev xav tau sib txawv ntawm cov neeg siv tau tsim ntau yam khoom ntim khoom tus kheej. Txawm hais tias tus nqi ntawm kev hloov daim ntawv ntim khoom ntawm cov hnab ywj pheej yuav nce mus rau qee qhov, daim ntawv ntim khoom uas ua rau cov neeg siv nyiam kuj ua rau qhov ntim muag khoom nce tib lub sijhawm, yog li feem ntau ntawm cov chaw tsim khoom kuj pib hloov kho kev siv.

asva (1)

Lub hnab npias ywj pheej yog ib qho piv txwv zoo kawg nkaus. Kev tshwm sim ntawm lub hnab npias rhuav tshem cov qauv ntim khoom ib txwm muaj thiab ua rau cov neeg siv khoom tshiab thiab tshiab. Tib lub sijhawm, cov neeg ua npias paub txog qib ntawm npias thiab txo tus nqi. Qhov zoo nkauj ntawm ob lub ntiaj teb no tau ua rau cov chaw ua npias sib tw kom hloov kho dua tshiab.

Lub hnab nqus qhov ncauj ywj pheej nrov hauv kev ua lag luam

Xyoo 1990, thaum cov hnab yas ib txwm muaj nyob rau ntawm cov txee, tsis zoo rau cov neeg siv khoom, lub hnab ntim khoom sai sai tau nrov hauv cov teb ntim khoom loj. Qhov no yog ib hom hnab ntim khoom mos nrog cov qauv txhawb nqa kab rov tav hauv qab, uas tuaj yeem sawv tsis muaj tus ncej, nws lub teeb thiab yooj yim nqa, pom kev zoo heev, ua si zoo rau kev tshaj tawm, thiab tus nqi ntawm lub hnab txhawb nqa tus kheej qis dua li cov fwj yas, cov kaus poom yas thiab lwm yam ntim khoom.

asva (2)

Daim ntawv ntim khoom tshiab no tsis yog tsuas yog txhim kho qib khoom xwb, tab sis kuj muaj qhov zoo ntawm kev tiv taus kev tua kab mob, tub yees, tiv taus dej noo, tiv taus oxygen, tiv taus corrosion, kaw ruaj khov, tiv taus siab zoo, tiv taus qhov tho, tsis yooj yim tawg, tsis nkag mus, siv tau hloov lub raj mis, txuag nqi, zam thiab zoo nkauj, yooj yim nqa thiab lwm yam.

Nyob rau hauv xyoo tas los no, vim nws cov khoom siv raw nplua nuj, kev ua tau zoo heev, zoo nkauj thiab yooj yim, lub hnab ntim khoom tau dhau los ua cov khoom ntim khoom loj hlob sai hauv ntiaj teb tau ntau xyoo.

Xyoo 2013, Tebchaws Meskas muaj 17 billion lub hnab hauv pob khoom, thaum lub khw European muaj ze li ntawm 19 billion.

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Lub sijhawm tshaj tawm: Cuaj hlis-21-2023