REPIDISCA (Pan American Information Network on Environmental Health) is a database that disseminates available information on: basic sanitation, environmental health; environmental epidemiology; environmental toxicology; sanitary and environmental engineering; water supply; and healthy setting, risk assessment and management. REPIDISCA selects and analyzes bibliographic material, especially documents produced in Latin America and the Caribbean. Priority is given to gray literature including research and technical reports, theses, conference papers, standards, videos, software and training materials.