Water has the following analysis
|
Ion type |
Concentration (mg/L) |
|
Cl- |
25 |
|
SO42- |
12 |
|
CO32- |
10 |
|
Ca2+ |
5 |
|
Mg2+ |
10 |
The sum of total hardness and non-carbonate hardness (in mg/L) as CaCO3 is ________.
Enter numerical value using the virtual keypad. Round off where necessary.