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Results of physical-chemical analyzes of water samples collected at two points on the Toledo River, Paraná, Brazil.
| Physiochemical aspects | Point 1 (24°45′10.86″S 53°45′3.52″O) | Point 2 (24°45′14.35″S 53°46′33.91″O) |
|---|---|---|
| pH | 6,96 | 6,93 |
| Temperature (°C) | 22,3 | 22,9 |
| BOD (mg.L−1) | 4,26 | 3,32 |
| COD (mg.L−1) | 34,80 | 38,50 |
