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//Chapter 14: Water Treatment
//Problem: 3
clc;
//Initialisation of Variables
wt1 = 32.4 //in mg/L
wt2 = 29.2 //in mg/L
wt3 = 13.5 //in mg/L
//Solution
temp_h = wt1 * 100 / 162. + wt2 * 100 / 146. //where temp_h is temporary hardness
perm_h = wt3 * 100 / 136. //where perm_h is permanent hardness
mprintf("Temporary hardness: %.2f mg/L\n",temp_h)
mprintf(" Total hardness: %.2f mg/L",perm_h)
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