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Q2990
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What should be the minimum diameter of the connecting pipe in the septic tank?
Q2991
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What is the maximum spacing of manhole sewer size upto 0.3 mf?
Q2992
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Which type of pump should be selected in order to pump the sewage from a septic tank to the water treatment system?
Q2993
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How does the intensity of rain is expressed?
Q2994
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Which gas is mainly produced in septic tank?