Cov khob ntawv, cov tais ntawv, thiab cov thawv noj su ntawv yog cov khoom siv noj mov ntsuab ci ntsa iab tshaj plaws hauv xyoo pua 21st.
Txij li thaum pib los, cov khoom siv ua los ntawm ntawv tau raug txhawb nqa thiab siv dav hauv cov tebchaws thiab thaj chaw tsim kho xws li Tebchaws Europe, Amelikas, Nyiv Pooj, Singapore, Kaus Lim Qab Teb, thiab Hong Kong. Cov khoom ntawv muaj cov yam ntxwv tshwj xeeb xws li qhov zoo nkauj, kev tiv thaiv ib puag ncig thiab kev tu cev huv, tsis muaj roj thiab tsis kub, thiab tsis muaj tshuaj lom thiab tsis muaj ntxhiab, muaj lub koob npe zoo, xav tias zoo, lwj thiab tsis muaj kuab paug. Thaum cov khoom siv ua los ntawm ntawv nkag mus rau hauv kev ua lag luam, nws tau txais sai sai los ntawm cov neeg nrog nws lub ntxim nyiam tshwj xeeb. Kev lag luam khoom noj ceev ceev thoob ntiaj teb thiab cov neeg muab khoom haus xws li McDonald's, KFC, Coca-Cola, Pepsi thiab ntau yam khoom siv yooj yim siv cov khoom siv ua noj ua haus ntawv. Txawm hais tias cov khoom yas uas tau tshwm sim nees nkaum xyoo dhau los thiab tau raug hu ua "Kev Hloov Pauv Dawb" coj kev yooj yim rau tib neeg, lawv kuj tsim "kev ua qias tuaj dawb" uas nyuaj rau tshem tawm niaj hnub no. Vim tias cov khoom siv yas nyuaj rau rov ua dua tshiab, kev hlawv tawm cov pa phem, thiab tsis tuaj yeem lwj mus rau ntuj, thiab kev faus yuav ua rau cov qauv av puas tsuaj. Kuv tsoomfwv siv ntau pua lab daus las txhua xyoo los daws nws, tab sis nws tsis muaj txiaj ntsig ntau. Kev tsim cov khoom ntsuab thiab cov khoom zoo rau ib puag ncig thiab kev tshem tawm cov pa phem dawb tau dhau los ua teeb meem loj hauv zej zog thoob ntiaj teb.
Tam sim no, los ntawm lub zeem muag thoob ntiaj teb, ntau lub tebchaws hauv Tebchaws Europe thiab Tebchaws Meskas twb tau tsim cai lij choj los txwv tsis pub siv cov khoom siv noj mov yas. Kev txiav txim los ntawm qhov xwm txheej hauv tebchaws, Ministry of Railways, Ministry of Communications, State Environmental Protection Administration, State Planning Commission, Ministry of Science and Technology, thiab tsoomfwv hauv zos xws li Wuhan, Hangzhou, Nanjing, Dalian, Xiamen, Guangzhou thiab ntau lwm lub nroog loj tau ua tus thawj coj hauv kev tshaj tawm cov lus txiav txim kom txwv tsis pub siv cov khoom siv noj mov yas pov tseg. Daim ntawv No. 6 ntawm State Economic and Trade Commission (1999) kuj tau hais meej meej tias thaum kawg ntawm xyoo 2000, kev siv cov khoom siv noj mov yas yuav raug txwv tsis pub siv thoob plaws lub tebchaws. Kev hloov pauv thoob ntiaj teb hauv kev tsim cov khoom siv noj mov yas maj mam tshwm sim. Cov khoom ntsuab thiab zoo rau ib puag ncig ntawm "ntawv hloov yas" tau dhau los ua ib qho ntawm cov qauv hauv kev txhim kho ntawm lub zej zog niaj hnub no.
Yuav kom hloov kho thiab txhawb kev txhim kho ntawm "ntawv-rau-yas", thaum Lub Kaum Ob Hlis 28, 1999, Lub Xeev Kev Lag Luam thiab Kev Lag Luam Commission, ua ke nrog Lub Xeev Administration of Quality and Technical Supervision, Ministry of Science and Technology thiab Ministry of Health tau tshaj tawm ob lub tebchaws tus qauv, "General Technical Standards for Disposable Biodegradable Tableware" thiab "Disposable Degradable Performance Test Methods", uas tau siv txij li Lub Ib Hlis 1, 2000. Nws muab lub hauv paus kev sib koom ua ke rau kev tsim khoom, kev muag khoom, kev siv thiab kev saib xyuas cov khoom siv biodegradable catering hauv peb lub tebchaws. Nrog rau kev txhim kho sai ntawm peb lub tebchaws kev lag luam thiab kev txhim kho tas li ntawm cov neeg lub neej, tib neeg txoj kev paub txog kev huv thiab kev noj qab haus huv kuj tseem muaj zog tas li. Tam sim no, cov khob ntawv pov tseg tau dhau los ua qhov tseem ceeb rau tib neeg kev noj txhua hnub hauv ntau thaj chaw tsim kho kev lag luam.
Cov kws tshaj lij kwv yees tias hauv peb xyoos dhau los, cov khoom siv ua noj ua haus uas siv ntawv yuav kis thoob plaws lub tebchaws sai sai thiab nkag mus rau hauv tsev neeg coob coob. Nws txoj kev lag luam tab tom loj hlob sai thiab nthuav dav. Nws yog qhov sib txawv rau cov khoom siv hauv rooj tog yas kom xaus nws lub hom phiaj keeb kwm, thiab cov khoom siv hauv rooj tog ntawv tab tom dhau los ua ib qho kev zam.
Tam sim no, kev ua lag luam ntawv nyuam qhuav pib, thiab kev ua lag luam muaj kev cia siab dav. Raws li cov ntaub ntawv txheeb cais, kev siv cov ntawv thiab cov khoom siv ua noj ua haus yog 3 billion hauv xyoo 1999, thiab nws tau txog 4.5 billion hauv xyoo 2000. Nws xav tias nws yuav nce ntxiv ntawm tus nqi 50% txhua xyoo hauv tsib xyoos tom ntej. Cov khoom siv ua noj ua haus ntawv tau siv dav hauv kev lag luam, kev ya dav hlau, cov khw noj mov ceev ceev, cov khw noj mov dej txias, cov lag luam loj thiab nruab nrab, cov chaw haujlwm tsoomfwv, cov tsev so, cov tsev neeg hauv thaj chaw txhim kho kev lag luam, thiab lwm yam, thiab tab tom nthuav dav sai sai rau cov nroog nruab nrab thiab me hauv thaj av loj. Hauv Suav teb, lub tebchaws uas muaj cov pej xeem coob tshaj plaws hauv ntiaj teb. Nws lub peev xwm ua lag luam zoo muab qhov chaw dav rau cov chaw tsim khoom ntawv.
Lub sijhawm tshaj tawm: Lub Peb Hlis-29-2024