Cov ntawv xov xwm hauv nroog Beijing (suav Shao Lanjie) "txwv yas txiav txim" rau kaum xyoo, hauv kev siv cov hnab yas thiab yas ntim, cov khw muag khoom muag thiab cov neeg tau txais kev pab ntau dua. Raws li Kev Tshawb Fawb Txog Kev Tshawb Fawb Txog Kev Tshawb Fawb ntawm kev lag luam ntawm cov khw muag khoom lag luam (ntxiv mus hais txog "tsab ntawv ceeb toom") muab tawm los ntawm Xov Xwm Chiv Lag Luam Kev Lag Luam (txuas ntxiv mus rau "daim ntawv qhia"), nws yog qhov tsis tseemceeb kom cov lag luam yuav tsis muaj teeb meem ntau hauv tus txheej txheem ntawm kev txhawb qhov kev siv ntawm "yas limiting thiaj". Qhov teeb meem loj tshaj yog los ntawm qhov tsis tsim kev hloov. Daim ntawv soj ntsuam qhia tau hais tias tshaj 85% ntawm cov tuam txhab tau hais tias tsis muaj kev hloov yog ib qho tseem ceeb ntawm kev lag luam hauv kev qhia txog kev txo cov yas, ua raws li kev sib tw ntawm kev nce nqi.
Daim ntawv tshaj tawm qhia tau hais tias, hauv kev siv cov khoom siv yas kom txo cov khoom siv yas, cov khw muag khoom noj khoom haus tuaj yeem ua kom zoo siv cov hnab yas los ntawm kev xyaum cov neeg ntaus nyiaj, muab cov hnab ntawv rau cov neeg muas zaub, thiab ua tiav kev kawm ntawv thiab kev kawm ntawv kom txo tau siv hnab yas. Tsis tas li ntawd, los ntawm kev xav ntawm khw malls, tag nrho cov hnab yas degradable kuj tau siv dav. Loj supermarkets, xws li Yong Wang lub tsev khw thiab Huarun Wanjia, pib siv cov khoom siv roj ntsha mus rau thaum xyoo 2012. Tam sim no, supermarkets xws li WAL-MART, Yonghui thiab lwm lub khw muaj maj mam pom tag nrho cov khoom siv degradable (PBAT) lub hnab siv cov hnab yas PE yooj yim.
Txawm hais tias cov khw muag khoom lag luam yog cov hauv kev ua haujlwm txhawb kev ua haujlwm ntawm "yas lim", cov chaw ua haujlwm tseem muaj teeb meem ntau hauv cov txheej txheem khiav lag luam. Qhov teeb meem loj tshaj yog los ntawm qhov tsis tsim kev hloov. Daim ntawv tshaj tawm qhia tau hais tias tshaj 85% ntawm cov lag luam hais tias tsis muaj kev pab cuam yog ib qho ntawm cov teeb meem loj hauv kev txo cov yas txo. Tsis tas li ntawd, qhov nce ntawm cov nqi tshwm sim los ntawm kev saws me nyuam hloov kuj yog qhov laj thawj vim li cas cov kev lag luam "kev txo kev tiv thaiv" hindered.
Raws li cov ntawv xov xwm hauv Beijing, feem ntau, lub hnab yas yog muab los ntawm cov khw muag khoom noj yooj yim yog muab faib ua loj, nruab nrab thiab me me, thiab tus nqi ranges ntawm 0.2 yuan -0.6 yuan, tab sis qee lub hnab khw muaj "kim", xws li 1.4 Nyiaj them rau cov hnab yas tsis muaj vaj huam sib luag muab los ntawm BHG.
Raws li tsab ntawv tshaj tawm, kev tsim kho tshiab ntawm cov yas thiab yas khoom thiab kev qhia txog lwm yam khoom tshiab tau ua lub luag haujlwm tseem ceeb hauv kev txhawb nqa ntawm "yas Limited" kev txiav txim hauv kev lag luam. Cov tswv yim zoo ntawm cov hnab yas degradable yuav pab cov tuam txhab siv thiab xa cov hnab yas degradable. Muaj cov Compost HOME thiab lwm cov qauv kev qhia ntawv. Nyob rau hauv Suav teb, lub hnab yas rau cov ntaub ntawv degradable yog ua kom tiav thiab tsim ua, thiab cov khoom siv technology tshiab thiab kev sib piv hauv qhov ntawm lub hnab yas ntau lawm muaj qee chav rau kev nce qib.
Tsis tas li ntawd, kev txhawb thiab kev txhawb nqa los ntawm tsoom fwv cov koom haum thiab cov nyiaj pab tsim nyog yuav pab tau txoj kev lag luam hauv kev lag luam yas yas. Daim ntawv tshaj tawm qhia tau hais tias 90.91% ntawm cov tuam txhab lag luam hauv lub tsev lag luam xav xav kom tsoomfwv muaj kev tswjfwm kev tswj kev lag luam, ntxiv dag zog rau cov ntaub ntawv ntawm cov khoom siv yas, thiab 54.55% ntawm cov tuam txhab cia siab tias muaj kev tswjfwm thiab kev txhawb nqa, xws li muab kev txhawb nqa thiab kev cai los txhawb cov khoom ntim degradable.
