| Scenario | Sources | Actual Time Lag between the start of the source and first concentration measurement | Activity Duration (d) | Concentration Measurement Intervals (d) |
| Scenario 1 | Source 1 Source 2 Source 3 | 500 200 800 | 3 × 300 3 × 300 3 × 300 | 200 (missing data) 200 (missing data) 200 (missing data) |
| Scenario 2 | Source 1 Source 2 Source 3 | 1638 1638 1638 | 3 × 364 3 × 364 3 × 364 | 182 182 182 |
(d)