This table gives median concentrations of 2,4-D, MCPA and Clopyralid (column headings) for the years 2006 to 2011 (row headings).

Pesticide Concentrations Assiniboine River 2006-2011

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

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