Water is a basic human right. In emergencies, adequate quantities and quality of water are not easily accessible, creating a major health hazard. Proper sanitation is a key aspect of the hygiene cycle involving water and health. The resources in this Water and Sanitation section of the Pakistan Relief Toolkit focus on the immediate measures needed to protect human life and health as well as longer-term interventions that address the needs of the affected population over the months and possibly years after the immediate disaster. Also see the general disaster relief guides in the Key Resources section of this toolkit.