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An agreement matrix analyzing algal bloom presence and absence as indicated by UCMR 4 qualitative responses in drinking water sources and cyanobacteria detect and non-detect as indicated by satellite imagery.
| UCMR 4 qualitative response | Satellite-derived cyanobacteria | |
|---|---|---|
| Detect | Non-detect | |
| Algal bloom observed | 7 | 1 |
| Algal bloom not observed | 4 | 72 |
