4 recycle txhais li cas?

Cov txheej txheem:

4 recycle txhais li cas?
4 recycle txhais li cas?

Video: 4 recycle txhais li cas?

Video: 4 recycle txhais li cas?
Video: Nqaij Laim Txhais Tau Li Cas 2024, Kaum ib hlis
Anonim

Number 4 - LDPE - Tsawg-density Polyethylene: Ntim cov yeeb yaj kiab, hnab ntim khoom noj, thiab cov hnab ntim khoom. Nco ntsoov tias feem ntau lub nroog lees txais cov yas4 rau kev rov ua dua tshiab, tab sis TSIS MUAJ lub hnab ntim khoom noj (cov no tuaj yeem daig hauv cov tshuab sorting). … Lawv yog ua los ntawm ib tug ua ke ntawm 1-6 los yog lwm yam, tsawg dua siv yas.

4 txhais li cas hauv kev rov ua dua?

4: LDPE (Low density polyethylene) ntau cov hnab yas yog ua los ntawm LDPE yas. Nws kuj tseem siv los ua cov hnab ntim khoom noj thiab cov hnab ntim cov ntawv xov xwm, cov khob cij hlais thiab cov khoom tshiab, thiab lwm yam. LDPE cov khoom tuaj yeem siv tau qee lub sijhawm.

4 cov khoom siv rov ua dua tshiab yog dab tsi?

Cov ntaub ntawv uas tuaj yeem rov ua dua yog iav, txhuas, lub raj mis dej yas, hlau seem, ntau hom ntawv, hluav taws xob - khoos phis tawj, xov tooj ntawm tes, keyboards, roj teeb thiab lwm yam Cov khoom siv hluav taws xob me me, textile, ntoo, hlau, cables, khoom yas, roj hmab, thiab lwm yam.

Puas rov siv dua code 4 Safe?

Feem ntau cov khoom siv tawv tawv coded 1-7 tuaj yeem rov ua dua tshiab hauv koj lub hnab ntim cov khoom siv daj daj. Txawm li cas los xij nthuav dav polystyrene ua npuas ncauj, tooj 6, thiab hnab yas uas feem ntau yog tus naj npawb 2 lossis 4 tsis tuaj yeem rov ua dua los ntawm kerbside recycling bins.

Tus lej twg tsis tuaj yeem rov ua dua?

Raws li kev tshawb fawb ib puag ncig blog Greenopedia, cov yas sau 1 thiab 2 tuaj yeem rov ua dua ntawm yuav luag txhua qhov chaw rov ua dua tshiab, tab sis cov lej 3, 6 thiab 7 feem ntau tsis tuaj yeem rov siv dua thiab tuaj yeem mus. ncaj qha rau hauv lub thoob khib nyiab.

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