Question
Q5 Calculate temporary and permanent hardness of a sample of water which contains the following dissolving salts in milligrams per litre: Dissolving ions in water Mg(HCO3)2 Concentration, mg/L 73 CaCl2 Ca(HCO3)2 MgSO4 MgCl2 CIVE2470: Water resources 111 81 40 95 [15 marks] Problem Sheet
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