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)
India needs a comprehensive emissions database
India needs an official national emissions inventory for pollutants, as existing ones show 37% variation Posted on 10 Oct, 2021 01:35 PM

India needs to develop and maintain a comprehensive inventory of baseline emissions to ascertain whether its policy and technological interventions are able to reduce air pollution, according to an independent 

Database needed to assess emissions from industries, power plants, road transport, domestic sources, and agricultural waste burning (Image: Pxfuel)
Over 500 million people in India exposed to sand and dust storms
Storms worsen air quality and degrade vast farmland areas, as per a new UN study that analyses the impact of sand and dust storms on health, clean energy, transport, glaciers, cities and agriculture in Asia and the Pacific. Posted on 08 Oct, 2021 02:25 PM

According to a new UN report, more than 500 million people in India are exposed to medium and high levels of poor air quality due to sand and dust storms.

Storms worsen air quality and degrade vast farmland areas, disrupt commercial flight services, lower the efficiency of solar power generation, and accelerate the melting of glaciers. (Image: ESCAP)
Only a third of sewage generated per day in India treated, reports CPCB
News this fortnight Posted on 23 Sep, 2021 01:30 PM

Only a third of sewage generated daily is treated in India, according to CPCB

A sewage treatment plant in Karnataka (Source: IWP Flickr photos)
The holy composting unit
While preventing nirmalya (religious waste) from being thrown in the rivers along the ghats of rivers in India is a dire need, so is increasing public awareness and citizen involvement on the issue, urges Jeevitnadi from Pune. Posted on 18 Sep, 2021 03:48 PM

Cleaning the river banks has been a regular activity taken up by Jeevitnadi Living River Foundation (an NGO working on saving the river Mula Mutha in Pune city through citizen involvement) as a part of the Adopt a river stretch initiative.

A composting unit installed in one of the temple premises in Pune (Image Source: Jeevitnadi Living River Foundation)
Transforming wall paintings into speaking walls
An innovative initiative for awareness building and communication on water quality issues Posted on 09 Sep, 2021 07:02 PM

If you travel to rural India, you can find wall paintings near bus stands or compound walls of schools or walls of a Panchayat office adorned with messages.

Fluoride contamination is leaving villagers crippled, while authorities struggle to find solutions. (Image: India Water Portal)
Uranium in drinking water: A growing concern for India
A recent report by CGWB reveals that uranium contamination of groundwater is on the rise with Punjab and Haryana being the most affected. Posted on 07 Sep, 2021 04:47 PM

Groundwater continues to be extracted at frightening proportions in India and the fear of severe depletion of groundwater resources in the coming years is real. As if this is not enough, the available groundwater is also deteriorating in quality posing a severe threat to the health of the population.

India drinks water poisoned with uranium

Uranium contamination of drinking water on the rise in India  (Image: Pxhere)
Poisonous encounters: Nitrate contamination of groundwater in Rajasthan
This study from Rajasthan found that anthropogenic factors led to nitrate contamination of groundwater. High nitrate levels in drinking water posed major health risks to children. Posted on 26 Aug, 2021 08:24 AM

Groundwater in arid and semi arid regions continues to be a valuable and often the single most source of freshwater and conservation of this resource remains crucial for the survival of communities residing in the area. At the same time, a serious decline in the quality of groundwater is adding pressure on these water resources.

A well in Rajasthan (Image Source: IWP Flickr photos)
Water levels in reservoirs of north, central India plummet - Rainfall deficit to blame
News this fortnight Posted on 24 Aug, 2021 11:59 AM

Deficient rainfall results in low storage in reservoirs of north, central India

Chicklihole Reservior Coorg (Image source: IWP Flickr photos)
Government notifies ban on single-use plastics from July 2022
Policy matters this fortnight Posted on 24 Aug, 2021 12:04 AM

No more single-use plastics from July 1, 2022

Plastic menace in Kufri, Himachal Pradesh (Image source: IWP Flickr photos)
Study indicates no uranium in Kerala’s drinking water
MG University conducted the analyses of water sources across the state Posted on 21 Aug, 2021 11:42 AM

The serious health effects connected with the presence of uranium, a naturally occurring radioactive element in drinking water sources from different parts of the world and more recently in some parts of India (

Drinking water sources can be contaminated with uranium to an extent by certain anthropogenic activities (Image: Pxfuel)
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