Los ntawm 2024, Canadian ua lag luam rau tsheb ca iav yuav ntau tshaj $ 3.2 billion.Qhov tsuj tsom ntawm urbanization thiab kev loj hlob ntawm kev noj thiab ntau lawm ntawm kev nyab xeeb hnav tsheb yuav tsim kho kev loj hlob ntawm cov khoom nyob rau hauv lub sij hawm huab cua, thiab cov neeg yuav siv ntau rau ntawm tsheb, uas tuaj yeem txo cov pa roj carbon monoxide.Thaum tib lub sij hawm, kev siv cov khoom nyob rau hauv qhov rooj, Qhov rai thiab teeb pom kev lawm kuj tau nce, uas yuav tsim kho qhov kev thov rau cov khoom.
Thaum kawg ntawm lub sij hawm cog qoob loo, North American tempered iav lag luam yuav tsum yog 5.5 feem pua ntawm qhov loj.Qhov kev lag luam hauv kev lag luam thiab thaj chaw tsim kho thiab muaj kev paub txog kev nyab xeeb tshaj yuav yog tsav tsheb rau qhov khoom, uas muaj qhov nyuaj tshwj xeeb thiab ua tau muab siv rau hauv cov qauv hauv tsev thiab cov ntawv siv hauv tsev, suav nrog cov txee, cov txee, cov chaw thiab cov chaw dai, uas yuav ua rau cov neeg ua lag luam yuav tsum ua kom zoo dua.
