The Central Public Health and Environmental Engineering Organisation (CPHEEO) is a technical wing of the Ministry of Urban Development, Government of India, and deals with the matters related to urban water supply and sanitation including solid waste management in the country. 

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Also view the CPHEEO manuals on water supply, sewage and other aspects of water supply systems are commonly used by water utility engineers and managers for smaller towns and cities across the country that are available on CPHEEO website.