释义 |
sewage gas
sewage gas n (Elements & Compounds) gas given off in the digestion of sewage consisting of approximately 66 per cent methane and 34 per cent carbon dioxide sewage gas
sewer gasA mixture of gases, odors, and vapors found in a sewer; not of definite chemical composition; may include poisonous and combustible gases.MedicalSeebiogasThesaurusSeesewer gas |