Hands4Health: A Multi-component Intervention on Hand Hygiene & Well-being in Schools in Nigeria & Palestine (H4H)

Each participating school receives: (i) Two Gravit'eau handwashing stations (http://www.graviteau.ch): these systems recycle on-site greywater and operate through gravity and a manual foot pump, and can be produced locally. (ii) Behavior change activities: Developed by a group of expert psychologists (http://www.ranasmosler.com/ranas), utilizing the risks, attitudes, norms, abilities, and self-regulation (RANAS) approach. (iii) WASH infrastructure rehabilitation and soap dispenser installation. (iv) Controlled chlorine monitoring: Equipment provided for monitoring chlorine concentration in water storage, with staff training. (v) Preventive maintenance: Trained circuit rider inspects infrastructure regularly under WASH committee supervision