Seasonal pesticide concentrations: Carrot River 2011
This table gives median monthly concentrations of 2,4-D, MCPA and Clopyralid (column headings) for 2011 (row headings).
| Date | MCPA Median Concentrations (ng/L) |
Clopyralid Median Concentrations (ng/L) |
2,4-D Median Concentrations (ng/L) |
|---|---|---|---|
| 2011-01-06 | 6.59 | 16.7 | 56.6 |
| 2011-02-10 | 4.55 | 16.8 | 27.1 |
| 2011-03-17 | 2.74 | 16.9 | 13.8 |
| 2011-04-20 | 11.9 | 7.96 | 49.7 |
| 2011-05-17 | 9.69 | 6.52 | 27.3 |
| 2011-06-16 | 4.16 | 6.03 | 7.19 |
| 2011-07-13 | 113 | 52.1 | 48.6 |
| 2011-08-24 | 8.11 | 12.3 | 6.34 |
| 2011-09-21 | 4.27 | 14.1 | 7.63 |
| 2011-10-19 | 1.58 | 12.5 | 6.15 |
| 2011-11-16 | 1.47 | 10.4 | 4.83 |
| 2011-12-14 | 1.32 | 9.32 | 3.78 |