Aiming to evaluate the contamination of groundwater by pesticides in cotton growing areas, an SPE-based method (styrene-divinylbenzene copolymer - SDVB) was developed for the simultaneous determination of twelve pesticides in water by HPLC/DAD. The method was validated and average recoveries ranged from 73 to 113%, with a relative standard deviation of 2 to 16%. Detection limits ranged from 0.06 to 0.57 μg L-1. The method was applied to groundwater samples (110) from cotton fields located in “Primavera do Leste”, Mato Grosso state, Brazil.
Emilio Gonza lez-Pradas, Marıa Dolores Urena-Amate, Francisco Flores-Cespedes, Manuel Fernandez-Perez, James Garratt, and Richard Wilkins
Juanita Bacey
This document reviews all routes of environmental fate for imidacloprid under field conditions for its potential use in controlling the glassy-winged sharpshooter. Imidacloprid is a chloronicotinoid insecticide.
Tussenevaluatie Nota Duurzame Gewasbescherming, Deelrapport Voedselveiligheid
Van Klaveren et al., 2006. RIKILT rapport 2006