Design tool: Leaky barrier retention times for Natural Flood Management interventions

This file provides a data-sparse, spreadsheet based design tool for estimating backwater volume and retention time generated by engineered logjam leaky barriers for natural flood management. For description, download and additional details please see https://www.jbatrust.org/how-we-help/publications-resources/rivers-and-coasts/nfm-leaky-barrier-retention-times/