The growing water crisis for billions threatens global progress on everything from poverty to hunger to green growth. Yet no one is stepping up to deliver and coordinate the funding needed to avoid a catastrophic future. Jo Trevor sets out the urgent need for smart water financing – which is the focus of an Oxfam event at this week’s Marmalade Festival in Oxford.

Over two billion people lack access to safe drinking water – and the situation is set to become bleaker still because of climate change, say Jo Trevor and Padmini Iyer. How do we build equitable and collective approaches to global water security that uphold everyone’s basic right to clean water?

While climate change negotiators seem to be wading through metaphorical cement, national governments have no choice but to get on with adapting to current and future climate change, as far as they are able. A recent review of 10 African countries’ adaptation plans by IFPRI shows some patterns to the response. (The countries were Burundi, Democratic Republic of Congo, Eritrea,