Pesticide concentrations: Assiniboine River 2006 to 2011
This table gives median concentrations of 2,4-D, MCPA and Clopyralid (column headings) for the years 2006 to 2011 (row headings).
| Year | 2,4-D Median Concentrations (ng/L) |
MCPA Median Concentrations (ng/L) |
Clopyralid Median Concentrations (ng/L) |
|---|---|---|---|
| 2006 | 11.5 | 0.58 | 7.46 |
| 2007 | 24.3 | 5.34 | 6.135 |
| 2008 | 3.81 | 2.71 | 5.67 |
| 2009 | 22.41 | 6.06 | 7.905 |
| 2010 | 37.5 | 14.315 | 14.695 |
| 2011 | 38.75 | 19.8 | 28.1 |