Table 3.
Stoichiometric ratios of characteristic pollutants for observed and calculated pollution sources.
| Source | Type | TN/TDP | DOC/TC | TC/TN | TC/TDP | NH3-N/TN |
|---|---|---|---|---|---|---|
| Observed |
Farmland | 11.45 | 0.67 | 3.57 | 40.90 | 0.08 |
| Rural | 10.91 | 0.66 | 2.29 | 25.02 | 0.31 | |
| WTPs |
26.37 |
0.66 |
1.25 |
32.88 |
0.13 |
|
| Calculated | Factor1 | 4.51 | 0.80 | 8.09 | 36.53 | 0.07 |
| Factor 2 | 4.58 | 0.66 | 2.95 | 13.51 | 0.45 | |
| Factor3 | 16.45 | 0.62 | 1.66 | 27.23 | 0.00 |