Upstream Natural Flood Management (NFM) influencing downstream drainage
February 17, 2021
In this blog, Dick Fenner and Charlie Ferguson explore how Natural Flood Management (NFM) strategies in upstream rural parts of a catchment might influence the performance of urban drainage systems further downstream (through moderating water levels in urban watercourses). Catchment-based flood management It is estimated that there will be a general increase of between 5 …