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