A. 5 - 10 years B. 15 - 20 years C. 30 - 40 years D. 40 - 50 years
Home/Civil Engineering (MCQs)/Environmental Engineering/Sewage treatment units are normally designed for Environmental Engineering Sewage treatment units are normally designed for A. 5 – 10 years B. 15 – 20 years C. 30 – 40 years D. 40 – 50 years Answer: Option B. Explanation: No answer description available for this question. Show AnswerDiscussion
