Table 1 Characterization of wastewater treatment plants (WWTP).
WWTP | Population served | Mean volume (m³/d) | Combined sewer system | Sewer network length (km) | Ratio industrial: municipal wastewater |
|---|---|---|---|---|---|
A | 43,100 | 7,700 | Yes | 300 | 1:19.0 |
B | 11,400 | 4,200 | No | 233 | 1:2.4 |
C | 249,000 | 77,100 | No | 597 | 1:5.7 |
D | 700,000 | 131,000 | No | 904 | 1:1.9 |
E | 27,400 | 5,400 | Yes | 50 | 1:19.0 |
F | 63,900 | 18,100 | Yes | 201 | 1:4.0 |
G | 626,000 | 91,200 | Yes | 892 | 1:3.2 |
H | 40,200 | 14,500 | No | 370 | 1:1.1 |