Wastewater

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September 5, 2024 The current state of play regarding sewage treatment standards in India
Clogged pipes: India's sewage treatment crisis (Image: Trey Ratcliff, Flickr Commons; CC BY-NC-SA 2.0)
September 2, 2024 Recommendations made by an expert committee, the NGT's subsequent orders, and a critical analysis of these developments
Drum screens at Bharwara sewage treatment plant (Image: India Water Portal)
August 22, 2024 The journey of sewage treatment standards and the challenge of treating India’s growing wastewater
Need to fix wastewater effluent standards (Image: Kristian Bjornard)
August 16, 2024 A recent study finds that majority of the poor in India are likely to have open drains or no drainage systems to convey and treat their waste flows, threatening their health.
Open drains, harbingers of illhealth. Image for representation only (Image Source: SuSanA Secretariat via Wikimedia Commons)
July 23, 2024 How Maharashtra turns wastewater into a resource
Reusing wastewater for a secure future (Image: CEPT)
May 23, 2024 Boson White Water sets an example for water starved cities such as Bangalore by following a sustainable decentralised approach to manage wastewater and treat it for reuse.
Wastewater reuse plant at Boson White Water (Image Source: Manisha Shah)
Water and Wastewater Engineering and Management - A Civil Engineering Course under the National Programme on Technology Enhanced Learning
Enhancing the quality of engineering education, developing curriculum on water and wastewater engineering. Posted on 14 Oct, 2010 09:18 PM

This Civil Engineering Course under the National Programme on Technology Enhanced Learning (NPTEL) on the broad subject of Water and Wastewater Engineering and Management is being carried out by Indian Institute of Technology’s and the Indian Institute of Science, Bangalore as a collaborative project supported by the Ministry of Human Resource Development (Government of India) to enhance the quality of engineering education in the country, by developing curriculum based video and web courses. In these web based lectures, the authors have developed the subject in detail and in stages in a student-friendly manner. The broad group of Water and Wastewater Engineering and Management is structured into modules on the following topics:

The Orissa water supply and sewerage board act - Government of Orissa (1991)
This document describes the details of the Orissa Water Supply and Sewerage Board Act, 1991 published by the Government of Orissa. Posted on 12 Oct, 2010 03:16 PM

This document describes the details of the Orissa Water Supply and Sewerage Board Act, 1991 and includes:

The short title, extent and the commencement of the Act
The definitions of the terms used in the Act
The details regarding the establishment of the Orissa Water Supply and Sewerage Board, conduct of 
business duties and powers of the board
The details of vesting of property, assets, liabilities and obligations and transfer of property to the board
Contract, finance, account and audits of the board
Fees and charges decided by the board
Definition of supply of water for domestic purposes under the Act
Right of the owner or occupier to obtain sewer connection
Penalties and proceedures
External control
  • The short title, extent and the commencement of the Act
  • The definitions of the terms used in the Act
  • The details regarding the establishment of the Orissa Water Supply and Sewerage Board, conduct of business duties and powers of the board
  • The details of vesting of property, assets, liabilities and obligations and transfer of property to the board
  • Contract, finance, account and audits of the board
  • Fees and charges decided by the board
  • Definition of supply of water for domestic purposes under the Act
  • Right of the owner or occupier to obtain sewer connection
  • Penalties and proceedures
  • External control
The water (prevention and control of pollution) cess (amendment) act - Ministry of Environment and Forests (2003)
This document is an amendment of the earlier Act in 1977 and includes:
Amendment of Section 2

This includes redefinition of what constitutes industry and namely includes "operation or process, or treatment and disposal system, which consumes water or gives rise to sewage effluent or trade effluent, but does not include any hydel power unit"
Posted on 12 Oct, 2010 11:16 AM

Modification of Section 16

The water (prevention and control of pollution) cess act - Ministry of Environment and Forests (1977)
This document provides the details of the act to provide for the levy and collection of a cess on water consumed by persons owning certain industries and by local authorities, with a view to augment the resources of the central board and the state boards for the prevention and control of water pollution constituted under The water (prevention and control of pollution) act, 1974. Posted on 12 Oct, 2010 11:12 AM

The document provides the details of the Act in terms of :

Technical advice for planning and designing Decentralized Waste Water Treatment System (DEWATS), CSE, New Delhi
Posted on 07 Oct, 2010 11:18 AM

Centre for Science and Environment (CSE)Organizer: Centre for Science and Environment (CSE)

Multi stage aerobic bio reactor for sewage treatment
AN attempt to overcome the problem of clogging and wash out of microbes from reactor, and to enhance the mixing and settlability of microbial granules within the reactor, Posted on 01 Oct, 2010 10:13 PM

About CAT “MAR” (Multi Stage Aerobic Bio Reactor)

This reactor was developed with the aim to overcome the main problem associated with SBR, MBR & FABBR, i.e.,

  • The plugging & clogging of filter and
  • Wash out microbes from the reactor        
Manual on water supply and treatment - CPHEEO (MoUD)
A balancing act: providing adequate water and other amenities to the growing urban population Posted on 15 Sep, 2010 11:17 PM

This manual has been developed by the Central Public Health and Environmental Engineering Organisation (CPHEEO), a department under the Ministry of Urban Development (MoUD) and  serves as a standard guide in public health engineering by providing a code of day to day practice for public health engineers to follow.

Manual on sewage and sewerage treatment - CPHEEO (MoUD)
Dealing with the sanitation of the country with the increasing urbanisation and population. Posted on 15 Sep, 2010 11:07 PM

This manual has been prepared by the Central Public Health and Environmental Engineering Organisation (CPHEEO), a department under the Ministry of Urban Development (MoUD) and aims at meeting the professional needs of practising engineers dealing with the sanitation sector in the country, that focuses on achieving the goal of 'sanitation for all' within a reasonable timeframe.

The manual  is a revised version of the earlier one, which was developed in 1977 and was widely used by field engineers engaged in sewerage and sewage treatment. However, a need was felt to revise and update the earlier manual taking into consideration the advancement in technology.

International conference on environment audit - Concerns about water pollution - CAG (2010)
A conference to deliberate on the causes of pollution, governmental action, societal role and responsibility and management of sustainable water systems Posted on 10 Sep, 2010 05:15 PM

CAGThis link on the CAG website provides the details of an international conference that was held on 15-16 March 2010, in the backdrop of the environmental audit proposed by the the Comptroller and Auditor General (CAG) of India, for management and conservation of the environment .

The purpose of this conference was to deliberate on the causes of pollution, action taken by governments and civil society to address this and environmental, management and legal interventions needed to put lakes, rivers and ground water on the path of sustainability.

More than 20 experts on water and water pollution issues were invited to share their views as panelists during the conference. Apart from these distinguished panelists, the heads of supreme audit institutions from countries like Austria, Maldives, Bangladesh and Bhutan were also present to share their experiences regarding audit of water pollution in their countries.