The net production of potable water is difficult to estimate at this stage and depends on the government tolerance level of Ca++, {TAIL ~ Mg++salts} after {HEAD ~ dilution} 
The net production of potable water is difficult to estimate at this stage and depends on the government tolerance level of Ca++ , { TAIL ~ Mg++salts } after { HEAD ~ dilution }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD