Nws kim heev hu rau methane thiab pa tshuaj chlorine yuav ua rau muaj tawg.
methane, Thaum blended nrog cua ntawm ib ntim piv xws li ntawm 5.0% mus rau 15.4%, Yuav explosive heev thiab yog prone rau ignite explosively thaum encountering ib nplaim taws.