Contamination, Pollution and Quality

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Featured Articles
September 5, 2024
India's sewage future
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
NGT’s uniform standards: A controversial approach to sewage management
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 30, 2024
India’s efforts at water pollution control: Legislative frameworks and real-world impacts
This article traces the evolution of the legislative framework for water pollution in India and its implications for wastewater treatment standards in the country. 
Open drains in Alwar (Image Source: IWP Flickr photos)
August 22, 2024
From pollution to solutions
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 1, 2024
Weed wars: The hidden costs of herbicide use in rice
Recognising the limitations of relying solely on herbicides, a strategic shift towards preventive measures is crucial
Relying solely on chemicals to keep weeds at bay isn't sustainable and can harm the environment. (Image: Needpix)
June 12, 2024
The ripple effect of safe drinking water on health under Jal Jeevan Mission
Leveraging research to optimise water programs for improved health outcomes in India
Closing the tap on disease (Image: Marlon Felippe; CC BY-SA 4.0, Wikimedia Commons)
Saving some last remaining free flowing rivers
Parineeta Dandekar writes about the novel conservation reserves on Kali, Bedthi and Aghanashini in the Western Ghats.
Parineeta Dandekar
Posted on 24 Jan, 2012 06:38 AM

Guest post by: Parineeta Dandekar
Evaluation of physico-chemical characteristics in groundwater using GIS – A case study of Chinnar sub-basin, Cauvery River, Tamil Nadu, India
This study uses GIS to assess the potability of groundwater and the spatial variation of groundwater parameters in Chinnar sub-basin, Tamil Nadu.
M Elangomannan
M Suresh
M Vijay Prabhu
S Venkateswaran
Posted on 20 Jan, 2012 04:26 PM

The study found that the groundwater of the basin is extremely hard with total hardness, magnesium and potassium contents being above the permissible limits. Thirty nine out of 57 samples exceed the allowable limits for fluoride.

location map of Chinnar sub-basin and spatial distribution of ground water

India Water Expo, March 1-3, 2012, Ahmedabad
Posted on 20 Jan, 2012 09:05 AM

Organizer: ASSOCHAM,
                        EverythingAboutWater

Venue: Gujarat University Exhibition Hall, Ahmedabad

 IWE, Ahmedabad

Description:
India Water Expo - the exclusive trade show on Indian Water Industry will next take place in Ahmedabad (1-3 March, 2012).The event will showcase latest offerings in water market and help bridge knowledge gaps on water & wastewater management for users industries. As a cost effective marketing platform for key players, India Water Expo ensures that you reach your target customers in India. Manufacturers specializing in water treatment, wastewater management and all other related industries can showcase and exhibit their products and expertise.

India Water Expo, April 27-29, 2012, Chennai
Posted on 20 Jan, 2012 09:02 AM

Organizer: ASSOCHAM,
                        EverythingAboutWater

Venue: Chennai Trade Centre, Chennai

 IWE, Chennai

Description:
India Water Expo - the exclusive trade show on Indian Water Industry will next take place in Chennai (27-29 April, 2012). The event will showcase latest offerings in water market and help bridge knowledge gaps on water & wastewater management for users industries. As a cost effective marketing platform for key players, India Water Expo ensures that you reach your target customers in India. Manufacturers specializing in water treatment, wastewater management and all other related industries can showcase and exhibit their products and expertise.

Groundwater hydrology and groundwater quality in and around Bangalore city - Department of Mines and Geology (2011)
This report by the Department of Mines and Geology describes the findings of a study on urban groundwater hydrology and groundwater quality in and around Bangalore city.
Department of Mines and Geology (Government of Karnataka)
Posted on 19 Jan, 2012 11:04 AM

Earlier studies carried out by the Department of Mines and Geology during 1994, 1995 and 2003 on the groundwater quality of Bangalore Metropolis had found that the groundwater pollution in the city has mainly been due to sewage disposal and recommendations have been made to prevent pollution from sewage and industrial wastes.
Community managed sanitation in Kerala - Tools to promote governance and improve health - A Report by the World Bank Institute
This report by the World Bank Institute describes the Kerala Rural Water Supply and Sanitation Project.
Balachandra Kurup
Posted on 16 Jan, 2012 01:14 PM

It also deals with the efforts made by the Government of India to revolutionise sanitation services in the state of Kerala, with the aim of improving public health. Earlier experience had shown that significant governance problems had hindered water and sanitation reforms in local and national programmes in the state.
The unquiet river: An overview of select decisions of the courts on the river Yamuna
This report by Ritwick Dutta presents an overview of the legislation on the river Yamuna.
Ritwick Dutta
Posted on 14 Jan, 2012 06:40 PM

The river has attained the distinction of being perhaps the river attracting the most judicial attention in india, after the Ganga. This report analyses the various laws and judicial decisions pertaining to the Yamuna and their effects on the river.Cover page of 'The unquiet river'

Environment Statistics – A compendium by the Ministry of Statistics and Programme Implementation (2011)
The Ministry of Statistics and Programme Implementation (MoSPI) has come up with a Compendium of Environment Statistics 2011, the twelfth edition of the series, which started in 1997.
Ministry of Statistics and Programme Implementation (MoSPI)
Posted on 07 Jan, 2012 04:25 PM

It broadly covers five core parameters, viz., biodiversity, atmosphere, land/soil, water and human settlements suggested by the Framework for Development of Environment Statistics (FDES) published by United Nations Statistics Division (UNSD) in 1984.

Surveillance of drinking water quality - safe water Initiative - A presentation
This presentation by Dr.Nanoti explains the method and importance of regular monitoring of drinking water quality in urban areas.
Madan Nanoti
Posted on 07 Jan, 2012 10:28 AM

This presentation by Dr.Nanoti at the 'International Conference on Health and Environment' organised by Centre for Science and Environment  explains the method and importance of regular monitoring of drinking water quality in urban areas.

The presentation begins with the argument that managers of urban water supply systems stand to benefit from the fresh perspective offered by an external assessor.

Norms and standards of municipal basic services in India: Report by the National Institute of Urban Affairs
This paper reviews the norms and standards for some of the basic services.
Basudha Chattopadhyay
MP Mathur
Rajesh Chandra
Satpal Singh
Posted on 07 Jan, 2012 10:04 AM

Studies indicate that the levels of infrastructure services available in urban regions in India are improving, however their quality is still debatable. This paper uses secondary data available from various government report to review the norms and standards for the following basic services

  • Water supply
  • Sewereage
  • Solid waste management
  • Primary education
  • Preventive health care

In addition resource gaps and measures to bridge these gaps are also examined.

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