847:dc9281501ca6 | 848:542bdc7f6522 |
---|---|
1238 | 1238 |
1239 function ResidualAlkalinity(total_alkalinity, calcium, magnesium) { | 1239 function ResidualAlkalinity(total_alkalinity, calcium, magnesium) { |
1240 return total_alkalinity - (calcium / 1.4 + magnesium / 1.7); | 1240 return total_alkalinity - (calcium / 1.4 + magnesium / 1.7); |
1241 } | 1241 } |
1242 | 1242 |
1243 |