Contamination, Pollution and Quality

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Featured Articles
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)
June 4, 2024
Azolla, a floating fern that drinks oil
Azolla pinnata, a floating water fern provides a unique environmentally friendly approach to mitigate the negative impacts of oil spills and promote cleaner water bodies.
Azolla pinnata, water fern that drinks oils (Image Source: Yercaud-elango via Wikimedia Commons)
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)
World Bank to provide $250 million to ensure dam safety in India
Policy matters this fortnight
Swati Bansal
Posted on 10 Aug, 2021 07:04 AM

World Bank will provide $250 million for dam safety in India
Malampuzha dam in Kerala (Image source: IWP Flickr Photos)
Biodiversity - crucial for survival of freshwater ecosystems!
Detritivores, scavenger organisms inhabiting freshwater bodies such as streams are crucial for the survival of water bodies. However, anthropogenic changes are killing them!
Luz Boyero et al
Posted on 04 Aug, 2021 04:47 PM

Rivers, lakes, ponds and streams – natural freshwater ecosystems are a precious resource because of the rich biodiversity they support and the valuable ecosystem services they provide.
View of a s stream in Kerala (Image Source: Firos AK via Wikimedia Commons)
New projects for revival of six polluted stretches in Uttarakhand under Namami Gange
Policy matters this fortnight
Swati Bansal
Posted on 27 Jul, 2021 05:56 PM

NMCG approves new projects for the revival of six polluted stretches in Uttarakhand
A river stretch in Uttarakhand (Source: IWP Flickr Photos)
Online Water Quality Management Course
This online course on Water Quality Management (WQM) is being organized by INREM Foundation along with Water Quality Network. The course is aimed at equipping participants towards the Jal Jeevan Mission (JJM) program.
Posted on 26 Jul, 2021 04:58 PM WQM
Ganga, a sink of microplastics
A study by Toxics Link reveals that Ganga is heavily polluted by microplastics, the highest concentration being at Varanasi.
Toxics Link
Posted on 25 Jul, 2021 01:28 PM

A new study by the Delhi-based environment NGO Toxics Link reveals the presence of microplastics in all samples collected from the river at Haridwar, Kanpur and Varanasi.
Cleaning efforts on the Ganga has so far focussed on focussed on creating sewage treatment capacities in the major urban centres along the river. (Image: Richard IJzermans, Flickr Commons, CC BY-NC-SA 2.0)
Atmanirbhar Krishi App launched to equip farmers with weather insights
Policy matters this fortnight
Swati Bansal
Posted on 13 Jul, 2021 11:10 AM

Atmanirbhar Krishi App launched to make weather insights handy for farmers
Agricultural activities in semi-arid region of Tamil Nadu (Source: IWP Flickr Photos))
Urban waterbodies, treasure troves of biodiversity
A study on the Mula-Mutha river stretches in Pune reveals rich biodiversity with presence of a large number of freshwater invertebrate species, including a few reports to the region! Will preserving biodiversity help save the river?
Kirti Amritkar-Wani
Sameer Padhye
Posted on 25 Jun, 2021 12:32 PM

Rivers, lakes, ponds and streams – natural freshwater ecosystems are a precious resource, not only because freshwater is limited, but also because of the rich biodiversity they support and the valuable ecosystem services they provide.
Mula-Ram river confluence stretch at Aundh-Baner link road, Pune (Image Source: Jeevitnadi)
East Kolkata Wetlands – fast turning death traps for aquatic ecosystems?
Freshwater ecosystems in India are known to harbour rich biodiversity, but their health is being increasingly challenged in recent years. And the East Kolkata Wetlands are no exception!
Biswajit Bera
Sumana Bhattacharjee
Pravat Kumar Shit
Nairita Sengupta
Soumik Saha
Posted on 24 Jun, 2021 10:43 AM

While freshwater ecosystems in India are known to harbour rich biodiversity, their health is being increasingly challenged in recent years. And the East Kolkata Wetlands, one of the important Ramsar sites in India, and the largest wastewater fed aquaculture systems in the world that provide fish and support paddy and vegetable cultivation, are no exception.
Fishermen use wastewater from Kolkata to rear fish (Image Source: India Water Portal)
Toxic chemicals: A barrier to safe drinking water
Nonylphenol and its ethoxylates in drinking water: A health challenge
Toxics Link
Posted on 22 Jun, 2021 04:22 PM

A drinking water quality, testing, monitoring and surveillance framework was released by the Ministry of Jal Shakti in March 2021 as a part of the government’s flagship Nal se Jal scheme.
Water treatment facilities are incapable of removing many chemical compounds and need to be upgraded (Image: PxHere)
Delhi Govt gets stricter in tackling Yamuna river pollution
Policy matters this fortnight
Swati Bansal
Posted on 22 Jun, 2021 04:16 PM

Yamuna pollution: Delhi Govt bans soaps and detergents not meeting latest BIS standards
Yamuna flows under (Image source: IWP Flickr photos)
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