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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
All are components of Sewer gas except -
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The correct answer is  When the sewage is highly concentrated and contains plenty of solids the anaerobic process is highly effective. The end products of decomposition are methane, ammonia, CO2, and H2S. Park's Textbook of Preventive and Social Medicine, 25th Edition, Pg 794