Contamination, Pollution and Quality

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Featured Articles
June 12, 2024 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 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 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 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 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 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)
When women came together for water
The video tells the story of the women of Podapathar village in Himgir panchayat in Odisha who, through their collective efforts, managed to improve the drinking water situation in their village. Posted on 04 Oct, 2017 01:29 PM

Women of Podapathar village in Sundargarh district in Odisha have become an inspiration for millions of women in the country now, thanks to their determination to improve the drinking water situation in their village. 

Women of Podapathar (Source: India Water Problem)
Idol immersions choke Yamuna again
News this week Posted on 03 Oct, 2017 08:50 AM

Non-biodegradable waste clogs Yamuna river after festival immersions

Garbage at the ghat of Yamuna river in Delhi. (Source: IWP Flickr photos)
New biological tool to treat azo dyes
Highly toxic azo dyes in wastewater from textile industry can now be removed through an eco-friendly method. Posted on 03 Oct, 2017 08:23 AM

A new eco-friendly method could soon be available to address pollution due to azo dyes in wastewater from textile units. 

Wastewater from textile industries are highly toxic due to azo dyes. (Source: IWP Flickr photos)
Bihar canal collapses before inauguration
News this week Posted on 27 Sep, 2017 11:47 AM

Bhagalpur canal in Bihar collapses during trial run

Bhagalpur canal after collapse. (Source: Press Trust of India)
Saving kunds of Vrindavan
An NGO comes forward to restore the forgotten kunds of Vrindavan which are not just historical marvels but are also freshwater sources. Posted on 23 Sep, 2017 12:16 PM

Vrindavan, the small dusty twin town of Mathura in Uttar Pradesh, has a special place in the Hindu mythology. This is where Lord Krishna is believed to have spent most of his childhood and adolescence. The river Yamuna straddles through the town, a hot destination for thousands of devotees lining up for a dip in it every day.

Ancient man-made small water bodies known as kunds are being revived through an NGO's efforts. (Image source: Braj Foundation)
Ousteri lake needs help!
A large part of Ousteri lake has been converted into commercial, non-agricultural purposes. A video tells us why it is important to restore it. Posted on 19 Sep, 2017 12:04 PM

Ousteri lake is the largest water body in the Puducherry region.

Ousteri lake (Source: Screenshot from the film Ousteri Lake)
Assam's fluorosis problem: When nature serves poison
Fluoride contamination is leaving Assam villagers crippled. While a solution is not difficult to reach, authorities are not doing enough to eradicate the problem. Posted on 15 Sep, 2017 08:18 AM

Sadhani Kalita is only 35 years old but looks like she could be 50 years or older. She has lost her teeth and both her legs are misshapen with the ankles twisted.

Anjila Khatun and her children of Tapatjuri village in Hojai district suffer from skeletal fluorosis.
Wetlands wait to be saved
No wetlands have been notified in Delhi-NCR since the wetlands rules were brought out in 2010. Meanwhile, draft wetlands rules are set to decentralise its management to states. Posted on 14 Sep, 2017 10:52 AM

In the afternoons these days, Basai wears a deserted look. Known as a bird’s delight and privileged by the protected status of a national park, the wetland is located just eight kilometres from Sultanpur bird sanctuary in Gurugram in Haryana. No birds can be spotted foraging the soil of the Basai wetland or its waters.

Sun sets on a water body inside Keoladeo National Park. (Image: Swati Sidhu, Wikimedia Commons CC-BY-SA-4.0)
Removing chromium from polluted water using hyacinth
A new method for removing chromium-6, a highly toxic heavy metal, from waste water has been developed by a group of scientists from India and Ethiopia. Posted on 07 Sep, 2017 04:59 PM

Heavy metal poisoning is a growing concern in many parts of the country. A new method for removing chromium-6, a highly toxic heavy metal, from waste water has been developed by a group of scientists from India and Ethiopia. They claim it to be low-cost and safe.

Water hyacinth. Image courtesy India Water Portal.
A Data Journey in Odisha
How Balasore became recognised as a fluorosis-affected district in Odisha Posted on 06 Sep, 2017 02:22 PM

Back in 2015, the Member of Parliament (MP) from Balasore, Odisha got to know about a strange problem in his constituency. There were reports of a number of bone deformities and crippled people in areas surrounding Patripal village of Remuna block. They seemed to be related to fluoride in water, causing a disease called Skeletal Fluorosis.

2015–16 Fluoride data of Remuna, Balasore, Odisha
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