01481nam a2200241 a 450000100080000000500110000800800410001910000160006024501420007626000510021830000090026952007700027865000150104865000180106365300270108165300180110870000200112670000190114670000170116570000180118270000180120070000210121820764682017-09-29 2017 bl uuuu u00u1 u #d1 aMINGOTI, R. aDeveloping realistic exposure scenarios for environmental risk assessment of pesticides in brazilian surface waterh[electronic resource] aSETAC Latin America lih Biennial Meetingc2017 a1 p. aStandard scenarios increase the consistency of the regulatory evaluation process by minimizing the subjective influence when performing the pesticide environmental concentration - PEC calculation, also make interpretation much easier and enable the adoption of a consistem scientific process for a Tier 1 evaluation (FOCUS, 2000). The brazilian lnstitute of the Environment and Renewable Natural Resources (IBAMA) adopts the United States Environmental Protection Agency (USEPA) methodology (IBAMA. 2016), using the "standard farm pond" scenario (Parker et al., 1995) for surface water in the Tier 1 evaluation and, therefore, it may lead to the registration of pesticides without considering brazilian agricultural scenarios in environmental risk assessment - ERA. apesticides asurface water aBrazilian agricultural aEnvironmental1 aSPADOTTO, C. A.1 aBERALDO, G. N.1 aVALLE, L. B.1 aBRASCO, M. A.1 aFARIAS, A. R.1 aLOVISI FILHO, E.