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129366 Social & Preventive Medicine

What is Saturation index?

AUsed to assess the Air quality by measuring concentration of pollutants.
BUsed to assess the water quality by estimating hardness, total dissolved solids, alkalinity and pH. (Correct Answer)
CUsed to assess the Soil quality that whether it is good for growing crops.
DUsed to assess the Milk quality by estimating the bacterial count in it.