mädamunalõhnaga mürgine värvuseta gaas, brennbares, farbloses, nach faulen Eiern riechendes Gas, a toxic gas produced by the anaerobic decomposition of organic matter and by sulfate-reducing bacteria

mädamunalõhnaga mürgine värvuseta gaas, brennbares, farbloses, nach faulen Eiern riechendes Gas, a toxic gas produced by the anaerobic decomposition of organic matter and by sulfate-reducing bacteria

mädamunalõhnaga mürgine värvuseta gaas, brennbares, farbloses, nach faulen Eiern riechendes Gas, a toxic gas produced by the anaerobic decomposition of organic matter and by sulfate-reducing bacteria

mädamunalõhnaga mürgine värvuseta gaas, brennbares, farbloses, nach faulen Eiern riechendes Gas, a toxic gas produced by the anaerobic decomposition of organic matter and by sulfate-reducing bacteria

mädamunalõhnaga mürgine värvuseta gaas, brennbares, farbloses, nach faulen Eiern riechendes Gas, a toxic gas produced by the anaerobic decomposition of organic matter and by sulfate-reducing bacteria