TY - JOUR T1 - Environmental dynamics of pesticides in the drainage area of the São Lourenço River headwaters, Mato Grosso State, Brazil JO - Journal of the Brazilian Chemical Society A1 - Casara, Karen P. A1 - Vecchiato, Antonio B. A1 - Lourencetti, Carolina A1 - Pinto, Alicio A. A1 - Dores, Eliana F. G. C. SN - 0103-5053 UL - 10.1590/S0103-50532012005000037 VL - 23 Y1 - 2012 PB - Brasil ER -