Contamination, Pollution and Quality

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Featured Articles
May 6, 2024
Floating forward: An entrepreneur's tryst for 'clean-water' bodies
In our quest to spotlight dedicated entrepreneurs in the water sector, we bring you the inspiring story of Priyanshu Kamath, an IIT Bombay alumnus, who pivoted from a lucrative corporate career to tackle one of India's most intricate water quality challenges, that of pollution of its urban water bodies.
Innovative solutions to clean urban water bodies, Floating islands (Photo Credit: Priyanshu Kamath)
April 1, 2024
FAQ - Stubble burning in India: Causes, effects, and solutions
Decoding the problems and solutions related to stubble burning
Burning of rice residues after harvest, to quickly prepare the land for wheat planting, around Sangrur, Punjab (Image: 2011CIAT/NeilPalmer; CC BY-SA 2.0 DEED)
February 20, 2024
Sewage will overtake agriculture as the biggest polluter of river sub basins in India
This study predicts that sewage will become the dominant source of nitrogen pollution in rivers due to urbanisation and insufficient wastewater treatment technologies and infrastructure in worse case scenario projections in countries such as India.
The polluted river Yamuna at Agra (Image Source: India Water Portal)
January 30, 2024
Sustaining water quality in water supply initiatives
The workshop provided inputs into the newly formed committee for “Standard Operation Procedure for Quality Testing of Drinking Water Samples at Sources and Delivery Points”
Sector partners come together to supplement the efforts of the government on water quality and surveillance (Image: Barefoot Photographers of Tilonia)
July 26, 2023
The pit lakes of Raniganj
While pit lakes are formed as discards of open pit mining operations, they store huge amounts of water and support the drinking and daily water needs of communities living around them. Sustainable plans to improve water quality and biodiversity in the pit lakes are crucial.
Pit lakes can provide a great source of water. Image for representation only (Image Source: Aniket Rajendra Ingole via Wikimedia Commons)
July 5, 2023
Namakkal district of Tamil Nadu sets an example by becoming water secure
News this fortnight
Being water secure. Image for representation purposes only (Image Source: India Water Portal Flickr photos)
Water Quality Matters: Emerging pathogens in water
Register to know more on how you can deal with pathogens in water. The event is jointly organized by INREM Foundation, UNICEF, Arghyam and European Union with a focus on supporting Jal jeevan Mission in India.
Posted on 23 Feb, 2022 02:23 PM Water quality matters

Register here: 
‘Fleas’ flee the Pashan lake in Pune!
Restoration efforts focusing on desilting and re-contouring of Pashan lake have added to the deterioration of the lake habitat, threatening survival of organisms such as water fleas, warn freshwater biologists Mihir Kulkarni and Sameer Padhye.
Aarti Kelkar Khambete
Posted on 24 Jan, 2022 11:17 PM

The calm waters of Pashan lake in Pune city, seldom give us an idea of the hidden wonders they support. Freshwater habitats like this, harbour a wealth of biodiversity ranging from very tiny/ microscopic plants and animals to larger ones – that reside in and around the waters and depend on it for their food, reproduction and survival.
Pashan lake, threatened by urbanisation, doomed by restoration (Image Source: India Water Portal)
Goa’s mangrove cover increases while Sunderbans’ shrank: ISFR 2021
News this fortnight
Swati Bansal
Posted on 19 Jan, 2022 01:48 PM

Goa’s mangrove cover increases while Sunderbans’ shrank, reports India State of the Forest Report (ISFR) 2021
Mangroves in Sunderbans (Source: IWP Flickr Photos)
Soil arsenic above 14 mg/kg can cause rice to be unsafe for consumption
First meta-analysis utilizing published data from Asian paddy fields on arsenic in rice grain, soil, and irrigation water to determine the relationship between them and to derive a limit of soil arsenic using machine learning algorithms
Jajati Mandal
Sudip Sengupta
Soumyajit Sarkar
Abhijit Mukherjee
Michael D Wood
Simon M Hutchinson
Debapriya Mondal
Posted on 05 Jan, 2022 09:18 PM

Arsenic exposure, mainly through contaminated groundwater used for drinking, has widely been associated with detrimental health effects (
Soil contributes more than irrigation to rice-grain arsenic concentration (Image: Arjun Reddy, Pixabay)
Activists urge Chhattisgarh CM to rethink expansion of mining in Hasdeo Arand forest
News this fortnight
Swati Bansal
Posted on 20 Dec, 2021 06:52 PM

Reconsider decision to expand mining in Hasdeo Arand forest: Activists to Chhattisgarh CM
A devastated forest at a coal mining site. Photo for representation only (Image source: IWP Flickr photos)
Delhi’s air pollution: TERI study looks at cost effective interventions
More stringent regional and local control strategies need to be implemented at the airshed level.
The Energy and Resources Institute (TERI)
Posted on 14 Dec, 2021 10:55 AM

Being the capital city, Delhi’s worsening air quality has not only concerned the residents but also attracted significant regional and global attention. Over the last several years, PM10 and PM2.5 concentrations in Delhi have remained well above the prescribed national standards.
Regional level air quality planning and implementation is recommended for effective control of pollution in the whole region (Image: Let Delhi Breathe)
Water contamination grips the country: Centre
News this fortnight
Swati Bansal
Posted on 08 Dec, 2021 10:53 AM

Country’s water contaminated with lead, arsenic, fluoride: Centre
Water contamination continues to remain contaminated (Source: IWP Flickr photos)
Rajya Sabha passes Dam Safety Bill, 2019
Policy matters this fortnight
Swati Bansal
Posted on 07 Dec, 2021 06:49 PM

Rajya Sabha passes Dam Safety Bill after 34 years of drafting
Malampuzha dam in Kerala (Image source: IWP Flickr Photos)
IIIT-Delhi to organize 1st International Conference on Pollution Prevention and Clean Technologies
Posted on 04 Dec, 2021 01:17 PM

About the event:
Nagpur’s fly ash problem
Study suggests a comprehensive clean-up process to deal with pollution from Nagpur’s thermal power plants
Centre for Sustainable Development
Asar
Manthan Adhyayan Kendra
Posted on 03 Dec, 2021 07:48 PM

The 2400 MW Koradi and 1340 MW Khaparkheda thermal power plants, both just outside Nagpur city, in Maharashtra have been important for the Maharashtra State Power Generation Company (MAHAGENCO) in meeting its goal of providing adequate power to the state.
Fly ash discharges into local rivers and streams, says study (Image: R Mohankar, Wikimedia Commons)
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