Sewage Treatment Technology

Judgment of the National Green Tribunal regarding plywood factories operating in Yamuna Nagar, Haryana, 27/05/2025

Judgment of the National Green Tribunal, May 27, 2025 in the matter of Sumit Saini Vs Shree Ram Steel Industries & Others. Sumit Saini, resident of village Damla, District Yamuna Nagar, Haryana had sent a letter petition dated May 14, 2022 to the NGT. The application said that around 25 …

Oversight Committee report on disposal of untreated sewage into Sai river, Pratapgarh, Uttar Pradesh, 01/06/2021

Updated report of Oversight Committee in compliance of National Green Tribunal order passed in Original Application No. 490 of 2019 in Re: T. S. Singh Vs State of Uttar Pradesh with regard to prevention of discharge of untreated sewage into Sai river at Pratapgarh in Uttar Pradesh. No progress has …

Question raised in Rajya Sabha on New Technologies for Solid Waste Management, 02/02/2017

Question raised in Rajya Sabha on New Technologies for Solid Waste Management, 02/02/2017. As per the assessment made by Central Pollution Control Board (CPCB) for 2015, the sewage generation in the urban areas of the country is estimated to be about 61,948 MLD (approx.) and sewage treatment capacity is for …

Question raised in Rajya Sabha on Funds for reducing pollution in rivers, 02/05/2016

Question raised in Rajya Sabha on Funds for reducing pollution in rivers, 02/05/2016. It is the responsibility of the State Governments/ concerned local bodies to set up proper facilities for collection, transportation and treatment of sewage being generated and ensure that untreated sewage does not fall into the rivers thereby …

Approaches to capital financing and cost recovery in sewerage schemes implemented in India: lessons learned and approaches for future schemes

This report aims to highlight some of the successful financial management practices adopted by Urban Local Bodies (ULBs) in India when implementing sewerage schemes. The findings are presented in two parts – the first part of the report discusses the approach adopted for capital financing of sewerage schemes in the …

Question raised in Lok Sabha on Management of Sewage, 24/02/2016

Question raised in Lok Sabha on Management of Sewage, 24/02/2016. The quantum of sewage generated from Class - I Cities and Class - II Towns is 38254.82 million litres per day (MLD) out of which only 11787.38 MLD (31%) is being treated and the remaining 26467.44 MLD is disposed into …

Technological options for solid and liquid waste management in rural areas

Management of solid or liquid wastes in rural areas is much easier than in urban areas due to the fact that there are no highly contaminated industrial wastes. In rural areas, most of the wastes can be safely reused for beneficial purposes with limited resources. Further, in rural areas there …

Report on inventorization of sewage treatment plant

Sewage Treatment plants are used to treat sewage generated from residential, institutional, commercial and industrial establishments which includes household waste liquid from toilets, baths, showers, kitchens, sinks and so forth that is disposed of via sewers. In India, different treatment technologies like ASP, UASB, Oxidation pond and advanced technologies like …

Performance evaluation of prevailing biological wastewater treatment systems in West Bengal, India

The present study has been undertaken to evaluate the performance of wastewater treatment systems (WWTS) in three different districts (Kolkata, Howra and Hugli) in West Bengal, India. Performance of these wastewater treatment plants are essential parameter to be monitored as the treated effluent is discharged into River Ganga which is …

Compendium of innovative technologies on rural drinking water & sanitation

The Ministry of Drinking Water and Sanitation has been providing financial and technical assistance to the State Governments in realizing the objectives of safe portal drinking water and open defecation free rural India. With the Launch of the `Swachh Bharat Mission' by the Hon'ble Prime Minister of India on 2nd …

Wastewater treatment through root zone technology with special reference to Shahpura Lake of Bhopal

Water quality on earth is depleted due to over increasing human development activities that over exploits and affect the quality and quantity of the water resources. The rapid urbanization has resulted in pollution of fresh water bodies due to increase generation of domestic waste, sewage, industrial waste etc. This study …

The missing link in sanitation service delivery: a review of fecal sludge management in 12 cities

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 sludge management (FSM) represents a growing challenge, generating significant negative public health and …

Performance evaluation of sewage treatment plants in India funded under National River Conservation Directorate (NRCD)

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 report envisages performance evaluation of 152 STPs spread over 15 states in the …

Noida’s largest sewage plant to start operating in June

The Noida Authority is set to commission the largest sewage treatment plant (STP) in Sector 168 of Noida in the first week of June. The new plant has a capacity of cleaning 50 million litres of sewage daily. Till now, the 35MLD treatment plant in Sector 123 was the largest. …

Anil Agarwal Dialogue: Excreta Does Matter

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. The two-day dialogue will deliberate on critical issues on how cities will get affordable and sustainable water and waste systems that can supply to all …

A non-polluting pilot

Untreated sewage allowed to flow into the rivers has been identified as a major reason for polluting country’s rivers, including the Yamuna. As governments and civic agencies in States like Delhi, Haryana and Uttar Pradesh draft plans and spend monies to stop the flow of untreated effluents into the rivers, …

Manual on sewerage and sewage treatment: Part B - operation and maintenance

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 without it slipping into an edifice for want of codified requirements of these so that …

Domestic wells have high probability of pumping septic tank leachate

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 …

Manual on sewerage and sewage treatment

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 draft of the Manual on Sewerage and Sewage Treatment (Part A: Engineering) has already been finalized by …

Recent trends in technologies in sewerage system

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 13th Finance Commission has made it mandatory for all cities having municipalities and municipal corporations to disclose …

Report of the working group on urban and industrial water supply and sanitation for the Twelfth Five Year Plan (2012-2017)

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.

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