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Water quality assessment of the Sinos River, Southern Brazil

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Academic year: 2019

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Figure 1 shows the Sinos River basin and the selected  sites for water sample collection.
Table 1. Coordinates, location and main contamination source in the selected sampling sites along the Sinos River.
Figure 4 shows the behaviour of COD at the sampling  sites investigated. On 8/18/2008, a high concentration  of COD was observed at S01 and S02 (32 and 35 mg/L,  respectively)
Figure 5. Profile of the concentration of nitrogen compounds at the sampling sites investigated in the Sinos River-RS (S01,  S02, S03 and S04).
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