International approaches to the hydraulic control of surface water runoff in mitigating flood and environmental risksBridget Woods Ballard, Helen Udale-Clarke, Richard Kellagher, Vivian Dou, David Powers, Aurélie Gerolin, Anthony McCloy and Theo SchmittE3S Web Conf., 7 (2016) 12004DOI: https://doi.org/10.1051/e3sconf/20160712004