3 Cov ntim ntawm cov nceb hauv cov nruas raug xa mus rau Brazil

Cov xim zoo nkauj: tom qab cov sulfur dioxide kev kho mob ntawm cov nceb, cov xim muaj qhov kaj, dawb thiab huv si, tuaj yeem nyiam cov kev saib xyuas ntawm cov neeg siv khoom.

Kev Sealing Zoo: Lub taub ntim nceb Siv cov khoom siv phom sij thiab cov kab mob muaj kuab lom thiab tsheb thauj mus los, thiab txuas ntxiv nws lub txee lub neej.

Npaj kom txhij los noj: Cov roj av tau txais, hlais lossis cov neeg siv khoom tsuas yog yuav tsum tau nchuav thaum lawv siv lawv ua noj ua haus, tshem tawm kev ua haujlwm npaj

Cov tshuaj tiv thaiv khaws cia: Qhov ntau ntawm cov sulfur dioxide tuaj yeem tsim cov kev loj hlob ntawm cov kab mob me, thiab tswj cov xim thiab saj ntawm nceb