What is the gallon to use in new toilets according to Federal plumbing standards?  A. 1.6  B. 2.5  C. 3.9  D. 4.3

How much water should you store per person per day, for drinking and sanitation? (one gallon equals 3.78 liters)

How many gallons in 40.12 ft3 of water?

A sewer of 500 mm diameter installed on slope of 0.40 % and running ¾ full at max Flow if the waste water flow is 200 (L/c/d) with a peak factor of 3 the full flow is.......a.1.0 m3/dayb.0.21 m3/secc.0.25 m3/dayd.0.25 m3/sec

How many m3 in 4,853.04 gallons of water?

A swimming pool with an occupancy capacity of 122 needs how many toilets and how many showers per side?