Cov ntaub ntawv muaj txiaj ntsig ntawm yas

El yas Niaj hnub no nws yog ib qho ntawm cov ntaub ntawv siv rau ntau txhiab tus ntawv siv hauv lub neej txhua hnub thiab kev lag luam rau ob peb xyoo lawm.

Yas tau tsim nyob ib puag ncig 1860, tab sis nws siv tau pib xyoo 1930.

Cov hluavtaws hluavtaws muaj cov yam ntxwv uas ua rau cov khoom siv no nrov: nws yog pheej yig los tsim, nws muaj qhov ntom ntom, nws tsis muaj dej, hloov tau yooj yim, nws yog hluav taws xob hluav taws xob, nws tiv taus thiab nws yoog rau txhua hom kev siv.

Kev tsim cov yas yog qhov muaj kuab paug ntau tshwj xeeb tshaj yog thaum nws hlawv, qee hom yas yuav yooj yim rau kev rov ua dua tshiab tab sis lwm tus.

  • Kev noj haus thoob ntiaj teb cov yas xyoo 2010 yog 250 lab tons thiab txuas ntxiv nce ntxiv.
  • Cov yas ua pa yuav siv sijhawm 100, 500 txog 1000 xyoo los ua kom zoo raws li cov khoom siv uas siv rau nws cov khoom siv.
  • Tsoos siv yas roj av thiab derivatives rau nws siv thiab ua nws yog nws muaj kuab paug ntau, ntxiv rau ntau ntawm zog nyob rau hauv nws cov elaboration.
  • Cov khib nyiab yas sawv cev rau 60 txog 80% ntawm cov thoob khib nyiab nyob hauv hiav txwv thiab ntug hiav txwv thoob ntiaj teb.
  • Nws kwv yees tias 1 billion lub hnab yas tau noj txhua xyoo hauv ntiaj teb, thiab tom qab ntawd lawv feem ntau ua khib nyiab, txij li lawv tsis yog biodegradable.
  • Muaj ntau ntau yam pa roj hmab uas tau siv tag nrho txhua yam khoom. Qee qhov siv feem ntau yog Polystyrene, Polypropylene, Polyurethane, PVC, PET, polyamide, thiab lwm yam.
  • Tsoos plastics tuaj yeem muaj cov qauv sib txawv, tawv thiab lub cev lub cev vim nws tuaj yeem ua npuas, khoom tawv, muag muag thiab lwm yam.

Hauv kev xaus, yas tau ib zaug suav hais tias yog cov khoom siv niaj hnub uas daws tau ntau yam teeb meem thiab muaj ntau txhiab daim ntawv thov. Tab sis nrog dhau ntawm lub xyoo lawm nws tau muab txiaj ntsig tab sis kuj ua rau muaj kuab paug loj heev thiab tsim cov thoob khib nyiab ntau thoob plaws ntiaj teb.

Tam sim no, cov yas ua tsoos tsis suav tias yog cov khoom siv zoo tshaj plaws vim lawv qhov kev rau txim rau tib neeg kev noj qab haus huv thiab ib puag ncig.


Cov ntsiab lus ntawm tsab xov xwm ua raws li peb cov ntsiab cai ntawm kev tswj hwm kev ncaj nceesCov. Tshaj tawm ib qho yuam kev nyem no.

10 lus, tawm koj li

Tso koj saib

Koj email chaw nyob yuav tsis tsum luam tawm.

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  1. Lub luag haujlwm rau cov ntaub ntawv: Miguel Ángel Gatón
  2. Lub hom phiaj ntawm cov ntaub ntawv: Tswj SPAM, kev tswj xyuas tawm tswv yim.
  3. Sau raws cai: Koj kev tso cai
  4. Kev sib txuas lus ntawm cov ntaub ntawv: Cov ntaub ntawv yuav tsis raug xa mus rau lwm tus neeg thib peb tsuas yog los ntawm kev txiav txim siab raug cai.
  5. Cov ntaub ntawv khaws cia: Cov Ntaub Ntawv khaws tseg los ntawm Occentus Networks (EU)
  6. Txoj Cai: Txhua lub sijhawm koj tuaj yeem txwv, rov qab thiab tshem tawm koj cov ntaub ntawv.

  1.   Yenifer Valentina Salas Duke said

    cov ntaub ntawv zoo nkauj npaum li cas

  2.   carla pab said

    Cov ntaub ntawv no tau pab kuv ntau rau cov ntawv ua tom tsev kuv tau txais 10

  3.   miriam nkauj hnub nraug hli said

    Rov muab cov ntaub ntawv

  4.   miriam nkauj hnub nraug hli said

    Re coda cov ntaub ntawv Kuv vam tias yuav tau txais ntawv zoo hauv tsev

  5.   npoj said

    Cov ntaub ntawv zoo, Kuv tau txais 10 ntawm lub luag haujlwm

  6.   hli 2002 said

    Nws pab kuv thiab kuv tus phooj ywg zoo heev uas tuaj yeem ua tiav txoj haujlwm

  7.   camila said

    cov ntaub ntawv zoo li cas

  8.   Martina said

    Ua tsaug rau cov ntaub ntawv, Kuv vam tias kuv tau txais 10 ntawm kev ua haujlwm! Ua tsaug ua ntej vim nws tau pab kuv ntau ..

  9.   Kevin said

    Dab tsi a shitty task it was for ortho hdp Kuv ntxub koj niam lub plhaub txhaum

  10.   Valentina said

    Kuv nyiam cov ntaub ntawv