TABLE 1. ANALYSIS OF WELL WATER 3 VALUES EXPRESSED IN 



MG/L 



Item Concentration 



Total hardness as CaC0 3 220 



Calcium as CaC0 3 140 

 Iron 0.02 



Chloride <1 



Sulfate <5 



Sulfide 0.0 



Fluoride 0.22 



Total phosphates 0.03 



Sodium 6 



Potassium 2 



Copper 0.0004 



Manganese 0.0287 



Zinc 0.0044 



Cobalt, nickel <0.0005 



Cadmium, mercury <0.0001 



Ammonia nitrogen 0.20 



Organic nitrogen 0.20 



a 



Water was taken from well head before aeration and heating; 

 pH 7.5. 



115 



