River sites | Position | Anthropic impact |
---|---|---|
RS, reference site (La Calera city) | 18.4 km downstream San Roque Dam, 488 m a.s.l., 31° 21' 45" S and 64° 20' 99" W | Eutrophic waters from the San Roque Dam and recreational use |
S1, site 1 (Córdoba city west border) | 17.1 km downstream RS, 417 m a.s.l., 31° 23' 07" S and 64° 14' 15" W | Sewage waters |
S2, site 2 (Córdoba city down town) | 12.1 km downstream S1, 393 m a.s.l., 31° 23' 82" S and 64° 14' 62" W | Industrial effluents, sewage waters, and run-off from La Cañada creek |
S3, site 3 (Córdoba city east border) | 11 km downstream S2, 0.36 km upstream WWTP, 365 m a.s.l., 31° 24' 34" S and 64° 10' 66" W | Sewage waters, sand mining, and trash in river banks |
S4, site 4 (Corazón de María village) | 12 km downstream WWTP, 341 m a.s.l., 31° 26' 81" S and 63° 59' 45" W | Sewage waters from waste water treatment plant (WWTP) |
S5, site 5 (Río Primero city) | 51.1 km downstream S4, 243 m a.s.l., 31° 20' 29" S and 63° 36' 58" W | Agricultural area and recreational use |