Txhua lub hlis, peb muab pov tseg cov iav fwj thiab rhawv kom txaus kom puv lub skyscraper loj. Tag nrho cov hub no yog recyclable!
Lub zog txuag los ntawm kev rov ua dua ib lub khob iav tuaj yeem khiav lub teeb 100-watt teeb rau plaub teev lossis lub teeb fluorescent compact rau 20 teev. Nws kuj ua rau 20 feem pua cov pa phem tsawg dua thiab 50 feem pua cov dej paug tsawg dua thaum lub raj mis tshiab yog tsim los ntawm cov khoom siv raw.
Lub raj mis niaj hnub no yuav siv sij hawm 4000 xyoo los yog ntau tshaj kom decompose -- thiab ntev dua yog tias nws nyob hauv qhov chaw pov tseg.
Mining thiab thauj cov ntaub ntawv raw rau iav tsim txog 385 phaus pov tseg rau txhua tuj iav uas tau tsim. Yog tias cov iav siv dua tshiab tau hloov pauv rau ib nrab ntawm cov khoom siv raw, cov pov tseg raug txiav ntau dua 80 feem pua.
