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Watershed- and Regional Scale Contamination

The 2002 average annual agricultural use of chlorothalonil in the southeastern United Sates.
The 2002 average annual agricultural use of chlorothalonil in the southeastern United Sates (based on National 2002 Pesticide Use Maps). Chlorothalonil is an agricultural fungicide widely used on peanuts, potatoes, and other crops.
-- from the Pesticide Contamination in Varied Pesticide-Use Settings Investigation


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