|
| Number of days per turbidity levels (NTU): |
| ||
| Year | TL < 10 | 10 < TM < 20 | TH > 20 | Total |
| 2010 | 0 | 113 | 252 | 365 |
| 2011 | 0 | 276 | 89 | 365 |
| 2012 | 301 | 55 | 10 | 366 |
| 2013 | 260 | 97 | 8 | 365 |
| 2014 | 247 | 94 | 24 | 365 |
| Total | 808 | 635 | 383 | 1826 |
| % | 44% | 35% | 21% | 100% |