Globally, the great majority of urban dwellers, especially poor people, rely for their sanitation on non-sewered systems that generate a mix of solid and liquid wastes generally termed “fecal sludge.” In poor and rapidly expanding cities, fecal
This report is the outcome of the study on performance evaluation of STPs funded under National River Conservation Plan of Ministry of Environment and Forests, Government of India carried out by Central Pollution Control Board (CPCB).
The Centre for Science and Environment is organizing the Anil Agarwal Dialogue 2013: Excreta Does Matter, on urban India’s water supply and waste management challenges.
Manual on sewerage and sewage treatment: Part – B on ‘Operation and Maintenance’ addresses the issues of standardizing the human resources and financial resources that are needed to sustain a system created at huge costs
Onsite wastewater treatment systems are common in rural and semi-rural areas around the world; in the US, about 25–30% of households are served by a septic (onsite) wastewater treatment system, and many property owners also operate their own domestic well nearby. Site-specific conditions and local groundwater flow are often ignored when installing septic systems and wells. In areas with small lots (thus high spatial septic system densities), shallow domestic wells are prone to contamination by septic system leachate.
The existing Manual on Sewerage and Sewage Treatment published by the Ministry in the year 1993 is being revised and updated by the Expert Committee constituted by the Ministry with JICA assistance.
The Ministry has adopted service level benchmarks for the water and sanitation sector with a view to shift the focus of urban development projects from infrastructure creation to improvement of service levels.
The Working Group on Urban and Industrial Water Supply and Sanitation has met to deliberate on the critical challenges of this sector and in particular it has explored best practices to suggest the way ahead. This report focuses on one aspect of its task – urban water and sanitation.