Ib qho ntawm cov neeg ua txhaum loj tshaj ntxiv rau kev puas tsuaj ib puag ncig thiab pov tseg kuj yog ib qho yooj yim los hloov: ntawv. … Cov txheej txheem ntawm kev tsim cov ntawv tso tawm nitrogen dioxide, sulfur dioxide, thiab carbon dioxide rau hauv huab cua, ua rau pa phem xws li kua qaub nag thiab tsev cog khoom gases.
daim ntawv cuam tshuam li cas rau ib puag ncig?
Qhov kev cuam tshuam ib puag ncig ntawm kev tsim cov ntawv suav nrog deforestation, kev siv ntau lub zog thiab dej nrog rau huab cua paug thiab teeb meem pov tseg. Daim ntawv suav txog kwv yees li 26% ntawm tag nrho cov pov tseg ntawm qhov chaw pov tseg.
Vim li cas ntawv tsis zoo rau ib puag ncig?
Lub neej ntawm daim ntawv yog kev puas tsuaj rau ib puag ncig txij thaum pib txog thaum xaus. Nws pib tawm nrog tsob ntoo raug txiav thiab xaus nws txoj sia los ntawm kev raug hlawv - emitting carbon dioxide nyob rau hauv qhov chaw. … Feem ntau ntawm cov ntaub ntawv hauv qhov chaw pov tseg yog ua los ntawm cov ntawv. Thaum ntawv rot, nws emission methane, ib lub tsev cog khoom gas.
Vim li cas ntawv thiaj muaj teeb meem?
Pulp thiab ntawv yog 3rd loj tshaj plaws muaj kuab paug huab cua, dej thiab av. Cov tshuaj chlorine-based bleachs yog siv thaum lub sij hawm tsim khoom uas ua rau cov ntaub ntawv lom raug tso rau hauv peb cov dej, huab cua thiab av. Thaum daim ntawv rot, nws tawm cov roj methane uas yog 25 npaug ntau tshaj li CO2
Puas yog nkim ntawv?
Tsis tas li ntawd, cov ntaub ntawv pov tseg feem ntau yog hlawv, ua rau huab cua muaj kuab paug, thiab qee cov tshuaj muaj nyob hauv cov khoom no tuaj yeem ua rau ib puag ncig.
