WaterAid is an international NGO with the mission to transform lives by improving access to safe water, improved hygiene and sanitation in the world's poorest communities.  WaterAid has been working in Nepal since 1987. and since then have helped more than 720,000 people access clean water and 220,000 people access sanitation.  WaterAid also lobby's governments to change their policy and make governments accountable if there is a lack of access to clean water and sanitation.