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WATER AND ITS TREATMENT - Coggle Diagram
WATER AND ITS TREATMENT
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WATER
HARDNESS OF WATER
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TYPES OF HARDNESS
(I) TEMPORARY HARDNESS
Caused by Ca(HCO3)2,Mg(HCO3)2
(II) PERMANENT HARDNESS
Caused by CaCl2,Cason,Ca(NO3)2,MgCl2,MgSO4,Mg(NO3)2
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