Numerical Modeling to Investigate the Uncertainty of Mass Discharge Measurements from Point and Pumping Based Methods under Heterogeneous Conditions

Ki Young Cha, US National Research Council of the National Academies, Washington, DC, United States; Environmental Protection Agency Ada, Ada, OK, United States, Michael Carson Brooks, U.S. Environmental Protection Agency, Ada, OK, United States and Alvin L Wood, US EPA, Ada, OK, United States