Thaum Lub Peb Hlis 27, Anhui Provincial Department of Ecology thiab Ib puag ncig tau tuav lub rooj sib tham thiab tshaj tawm tias "Anhui Provincial Cement Industry Air Pollutant Emission Standards" (tom qab no hu ua "Standards") tau raug coj los ua txij lub Plaub Hlis 1st.Qhov "Standard" qhia tias cov khoom me me, sulfur dioxide, thiab nitrogen oxides tawm yog 10, 50, thiab 100 mg / m3 raws li.Raws li tus qauv yuav tsum tau ua thiab nws yuav raug muab coj los siv rau lub Plaub Hlis 1, 2020. Qhov no muab cov kev xav tau siab dua rau kev lag luam cement hauv kev siv cov cuab yeej tiv thaiv ib puag ncig.