Nature-based Solutions – how should we plan and evaluate them?
Nature-based Solutions (NbS) have been defined many times, but these definitions can be summarised as “solutions to societal challenges that are inspired and supported by nature”. Examples would be the restoration of peat bogs to return them to net sinks of carbon dioxide from the atmosphere or re-meandering rivers to reduce flood risk. However, not all NbS are equal: the term can be applied to different interventions in quite varied settings, tackling varied problems.