Checks if the pollutant i is a constraint for the connected area
Arguments
- Ci_river
Background concentration for substance i. Concentration unit must fit to Ci_threshold and Ci_storm.
- Ci_threshold
Threshold value for substance i. Concentration unit must fit to Ci_river and Ci_storm.
- Ci_storm
Concentration in stormwater run-off for substance i. Concentration unit must fit to Ci_threshold and Ci_river.