Raws li peb paub, tus nqi ntawm cov hlau tseem poob rau lub sijhawm dhau los, yog li thaum twg nws tuaj yeem nres? Tam sim no tus nqi ntawm cov hlau yog pheej yig dua li zaub, yog tias tus mob no txuas ntxiv mus, nws yuav yog tus kab mob rau tag nrho cov cuam tshuam i
Australian hlau ore tsim Rio Tinto thiab steelmaker BlueScope yuav ua ke tshawb nrhiav cov pa roj carbon tsawg uas siv Pilbara hlau ore, suav nrog kev siv Lub Kaum Hli 27, 2021, US Department
Lub Hoobkas tuaj yeem ua tau raws li cov kev xav tau ntawm kev lag luam thiab kev lag luam, kom lawv cov khoom tau txais kev lees paub thiab ntseeg siab, thiab yog vim li cas peb xaiv lub tuam txhab no.