This post is by Daniel Johns, head of adaptation at the Committee on Climate Change.
Over centuries our communities have developed around rivers, to ensure easy access to water for use by populations, industry and for navigation. At the same time, landowners have straightened and dredged rivers, drained their land and removed natural features, aiming to raise agricultural output and get excess water away downstream as quickly as possible. But, in recent years, we have seen time and again the enormous cost of too much water at once flowing into our heavily populated floodplains, despite the billions spent by the government on flood defences. Read more