Table 8 Analysis of the sensitivity of heavy metal concentration to the quality parameters in spring.
From: Simulation and modelling of heavy metals and water quality parameters in the river
Variable | Rate of change | Average concentration changes (%) | ||
|---|---|---|---|---|
Pb | Cd | Zn | ||
Temperature | Increase 25% | 1.5 | 4.5 | 1.5 |
Decrease 25% | 5.2 | 2.4 | 3.25 | |
Dissolved oxygen | Increase 25% | 0.3 | 0.2 | 0.9 |
Decrease 25% | 0.7 | 0.3 | 1.8 | |
Electrical conductivity | Increase 25% | 3.8 | 10 | 1.3 |
Decrease 25% | 2.2 | 8.5 | 1.5 | |
pH | Increase 25% | 3.1 | 3.2 | 0.9 |
Decrease 25% | 4.7 | 5.1 | 1.3 | |