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Percentages of algal growth inhibition (%I) measured in the raw filtered wastewater samples.
| Sample | April | June | July | September |
|---|---|---|---|---|
| Monday | NA | 28.1 | 27.3 | 33.1 |
| Tuesday | NA | n.a. | 29.9 | 25.9 |
| Wednesday | 44.5 | 35.6 | 54.8 | NA |
| Thursday | NA | 37.9 | 29.4 | NA |
| Friday | NA | 23.9 | NA | NA |
| Berazategui plant | 41.7 | — | — | — |
NA: not applicable; a stimulating effect was observed.
