Taw qhia
Cov iav fwj tau siv rau ntau pua xyoo los khaws thiab thauj cov kua. Lawv muaj ntau yam zoo, xws li reusable, ruaj thiab muaj peev xwm khaws cov saj thiab zoo ntawm cov khoom. Txawm li cas los xij, kuj tseem muaj qee qhov tsis zoo rau kev siv iav fwj uas yuav tsum tau xav txog ua ntej txiav txim siab siv lawv.
Qhov zoo ntawm iav fwj
Cov iav fwj muaj ob peb qhov zoo uas ua rau lawv muaj kev xaiv nrov rau ntim cov kua. Lawv yog:
1. Reusable - Cov fwj iav tuaj yeem rov qab siv tau ntau zaus, uas yog qhov zoo rau ib puag ncig thiab tuaj yeem txuag nyiaj hauv lub sijhawm ntev.
2. Durable - Cov fwj iav tsis tshua muaj kev tawg lossis tawg dua li cov yas lossis lwm hom fwj, uas ua rau lawv xaiv zoo rau kev thauj cov kua.
3. Khaws saj thiab zoo - iav fwj tsis tshua muaj kev cuam tshuam rau saj lossis zoo ntawm cov khoom, uas yog ib qho tseem ceeb rau cov khoom xws li cawv, npias thiab lwm yam dej haus.
4. Recyclable - iav fwj yog ib qho yooj yim rau recycle, uas zoo rau ib puag ncig thiab txo cov pov tseg.
Disadvantages ntawm iav fwj
Txawm hais tias muaj ntau qhov zoo ntawm cov iav fwj, kuj tseem muaj qee qhov tsis zoo uas yuav tsum tau xav txog. Cov no suav nrog:
1. Hnyav thiab tawg tau - Lub raj mis iav hnyav thiab tuaj yeem nyuaj rau kev thauj mus los, tshwj xeeb tshaj yog nyob rau hauv ntau qhov ntau. Lawv kuj tseem tawg tau, uas ua rau lawv yooj yim dua rau kev puas tsuaj thaum thauj.
2. Tus nqi - iav fwj tuaj yeem kim dua cov yas lossis lwm hom fwj, uas tuaj yeem ua rau muaj kev cuam tshuam rau kev lag luam me lossis kev pib ua lag luam.
3. Kev cuam tshuam ib puag ncig - Txawm hais tias cov iav fwj tuaj yeem rov ua dua tshiab, cov txheej txheem ntawm kev rov ua dua tshiab yuav tsum muaj ntau lub zog thiab cov peev txheej, uas tuaj yeem ua rau muaj kev cuam tshuam ib puag ncig ntawm kev siv cov fwj iav.
4. Txwv tsis pub cov duab thiab qhov ntau thiab tsawg - Cov iav fwj yog txwv nyob rau hauv cov duab thiab qhov ntau thiab tsawg uas lawv tuaj yeem ua rau hauv, uas tuaj yeem txwv lawv cov txiaj ntsig rau qee yam khoom lossis kev siv.
5. Kev txhawj xeeb txog kev nyab xeeb - iav fwj tuaj yeem ua rau muaj kev txhawj xeeb txog kev nyab xeeb yog tias lawv tawg lossis tawg. Qhov no yog qhov tseeb tshwj xeeb tshaj yog rau cov khoom xws li cov me nyuam lub raj mis lossis cov hub khoom noj.
Xaus
Hauv kev xaus, iav fwj muaj ntau qhov zoo thiab yog qhov kev xaiv nrov rau ntim cov kua. Txawm li cas los xij, kuj tseem muaj qee qhov tsis zoo uas yuav tsum tau xav txog, xws li lawv qhov hnyav thiab qhov tsis muaj zog, tus nqi, kev cuam tshuam ib puag ncig, txwv cov duab thiab qhov ntau thiab tsawg, thiab kev txhawj xeeb txog kev nyab xeeb. Thaum txiav txim siab siv iav fwj, nws yog ib qho tseem ceeb uas yuav tsum ntsuas qhov zoo thiab qhov tsis zoo thiab xav txog cov kev xav tau tshwj xeeb thiab cov kev xav tau ntawm cov khoom ntim. Txawm hais tias iav fwj yuav tsis yog qhov kev xaiv zoo tshaj plaws rau txhua qhov xwm txheej, lawv tuaj yeem yog qhov kev xaiv zoo rau ntau yam khoom thiab kev siv.