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

Pesticide Concentrations Carrot River 2006-2011

Year	2,4-D Median Concentrations (ng/L)	MCPA Median Concentrations (ng/L)	Clopyralid Median Concentrations (ng/L)
2006	44.3	0.58	23.4
2007	11.6	3.995	29.1
2008	1.96	1.32	14.75
2009	1.73	1.32	3.94
2010	37.7	9.14	11.1
2011	10.715	4.41	12.4

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