Prediction of regional flow duration curves: geostatistical techniques versus multivariate regression

Alessio Pugliese1, William Hastings Farmer2, Attilio Castellarin1, Stacey A Archfield3 and Richard M Vogel4, (1)University of Bologna, Bologna, Italy, (2)USGS Colorado Water Science Center Denver, Denver, CO, United States, (3)USGS Groundwater Information, Reston, VA, United States, (4)Tufts University, Department of Civil and Environmental Engineering, Medford, MA, United States