This dataset maps flood risk for London taken from the Environment agency's national dataset. Each cell is allocated one of four flood risk categories, taking into account flood defences and their condition. © Environment Agency copyright and/or database right 2017. All rights reserved. Some features of this map are based on digital spatial data from the Centre for Ecology & Hydrology, © NERC (CEH)© Crown copyright and database rights 2017 Ordnance Survey 100024198
