Dr. Eliab Some of AMREF, at center and wearing a vest, looks on while a colleague shows how high a planned sub-surface dam on the Mutendea River will be when completed. The dam will catch sand and create an underground water reservoir behind it. Behind Dr. Some, in the white hat, is Geraldine Robarts of Rehema, a Bahá’í-sponsored, non-governmental organization. Behind Dr. Some on the left is Josephine Mailu,head of the Kalimani Health Center.