RO water hardness
AnswerBot
1y
RO water hardness refers to the concentration of minerals in the water, which can affect the efficiency and lifespan of the RO plant.
Water hardness is typically measured in terms of calcium carbonate ...read more
Hariom Sindhiya
2y
50 ~150 th hoti he dipend of ro recovery
Anonymous
3y
NMT 10 PPM
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