Cov khoom siv pov tseg yog dab tsi?Raws li lub npe qhia, cov khoom siv pov tseg pov tseg yog cov tais diav uas pheej yig, nqa tau thiab siv tau ib zaug xwb.Cov khoom lag luam xws li cov khob pov tseg, daim hlau, cov ntaub pua rooj, cov ntaub pua chaw, cov tais diav yas, cov ntaub so ntswg, thiab lwm yam yog muaj nyob rau hauv cov khw noj mov ceev ceev, cov khoom noj khoom haus thiab cov khoom siv dav hlau.Hauv cov chaw ntiag tug, cov khoom siv ib leeg siv tau ua pov thawj kom nrov heev nrog cov neeg siv khoom nyiam yooj yim, ceev tom qab ntxuav thiab ntau dua.
Dab tsi yog cov khoom siv pov tseg?Cov khoom siv pov tseg pov tseg tau muab faib ua peb pawg hauv qab no raws li cov khoom siv raw, cov txheej txheem ntau lawm, txoj kev degradation thiab qib rov ua dua: Thawj qeb, biodegradable qeb: xws li cov khoom siv, cov hmoov molding hom, cog fiber ntau molding hom, thiab lwm yam. ;qeb thib ob, lub teeb / biodegradable cov ntaub ntawv: lub teeb / biodegradable plastics, xws li photobiodegradable;thib peb, yooj yim rau recycle cov ntaub ntawv: xws li polypropylene, siab cuam tshuam polystyrene, biaxially oriented polystyrene Ethylene, natural inorganic ntxhia sau polypropylene composite khoom, thiab lwm yam.
Nrog kev txhim kho txuas ntxiv ntawm tib neeg txoj kev ua neej nyob, ntau yam khoom siv pov tseg tau tshwm sim hauv cov kwj tsis kawg.Thoob plaws ntiaj teb, qhov nkag mus ntawm cov khoom siv pov tseg yog ntau dua nyob rau hauv cov nroog tsim dua li cov nroog qub thiab cov chaw nyob deb nroog.Lub chaw tshawb fawb cov ntaub ntawv cuam tshuam tau hais tias nrog cov khoom noj khoom haus pov tseg hauv kev tsim kho hauv nroog, ob lub nroog zoo tib yam thiab cov chaw nyob deb nroog yuav dhau los ua cov chaw lag luam tshiab.
Post lub sij hawm: Jun-02-2022