prevention of corrosion in pipes drinking washing with synthetic detergent soap boilers
Answer Discuss in Comment
laundering wash water of sinks and porcelain tubs cardiovascular diseases boiler feed water
scales formed inside pipes protect them from corrosion more soap consumed skin roughened vegetables toughened
water supplied is soft or hard climatic conditions dead end system or reticulation system of network of pipes timing of water supply
arithmetical increase method incremental increase method geometrical increase method graphical method
quality of fittings used percentage interest at which the loan is taken rate of growth of population capacity of the municipality to repay
a perennial river an impounded reservoir an elevated lake a deep well
maximum daily demand maximum hourly demand average daily demand maximum hourly demand on maximum day
lesser value same value accurate value higher value
graphical method arithmetical increase method incremental increase method geometrical increase method
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