Contamination, Pollution and Quality

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Featured Articles
September 5, 2024 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 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 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 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 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 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)
Groundwater increases the risk of kidney stones in Rajasthan
Is groundwater in Alwar, Rajasthan safe to drink? A study explores Posted on 25 Jul, 2024 09:01 PM

While good water quality is crucial for health and survival, contamination of water resources continues to be a daunting challenge in India with 1,95,813 habitations in the country having poor water quality.

A well in Rajasthan (Image Source: IWP Flickr photos)
Karnataka to launch floating solar energy parks on its lakes
News this fortnight Posted on 21 Jul, 2024 11:13 AM

Karnataka to launch 'water surface solar energy parks' on its lakes

Three government departments of Karnataka, namely the minor irrigation, water resources and Karnataka Renewable Energy Development Ltd (KREDL) have come together to create the first-ever ‘water surface solar energy parks’ in southern India.

Floating solar. Far Niente vineyard in Napa Valley, California. Image for representation purposes only (Image Source: Solarwriter via Wikimedia Commons)
The conundrum of water quality in urban water supply in India
This article argues for the need to explore an alternative model of decentralised treatment and non-pipe mode of water supply to overcome the issues of water quality in cities in India. Posted on 13 Jul, 2024 02:36 PM

The recent Pey Jal Survekshan reveals that only 10 percent of cities provide safe drinking water to their citizens.

Piped water, but is it safe water? (Image Source: IWP Flickr photos)
Urbanisation eats away Bengaluru's lakes
How has urbanisation affected Bengaluru's lakes? This study explores. Posted on 30 Jun, 2024 10:56 PM

Urban and periurban water landscapes of Bengaluru

Puthenhalli lake, Bengaluru (Image Source: SlowPhoton via Wikimedia Commons)
Aquatic insects choke as heavy metals poison Asan wetland
This study found that heavy metal pollution led to decrease in the density and diversity of aquatic insects that are crucial for maintaining the ecological balance of the Asan wetland in Uttarakhand. Posted on 24 Jun, 2024 12:49 AM

Heavy metals can harm aquatic life in freshwater bodies

The Asan wetland in Dehradun, Uttarakhand (Image Source: Ashish Gaur via Wikimedia Commons)
Bihar's Nagi and Nakti wetlands recognised as Ramsar sites
News this fortnight Posted on 17 Jun, 2024 12:02 PM

Nagi and Nakti wetlands in Bihar get recognition under the Ramsar convention

The Nagi dam bird sanctuary (Image Source: Hilfiger28 via Wikimedia Commons)
Still near the bottom: India scores low in latest Environmental Performance Index
Policy matters this fortnight Posted on 16 Jun, 2024 11:46 AM

Poor air quality, emissions drag India down in Environmental Performance Index

Air pollution in India (Image: Jean-Etienne Minh-Duy Poirrier; CC BY-SA 2.0; Flickr Commons)
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 Posted on 12 Jun, 2024 04:24 PM

Research shows that social factors, in addition to medical care, significantly influence health outcomes. These social determinants include clean air, healthcare, food, education, decent working conditions, adequate housing, clean water, and standard of living. Access to safe drinking water is a key factor in improving health outcomes and reducing health disparities.

Closing the tap on disease (Image: Marlon Felippe; CC BY-SA 4.0, Wikimedia Commons)
Beyond infrastructure: How Jal Jeevan Mission empowers rural households in Maharashtra
Empowering women, empowering communities Posted on 11 Jun, 2024 12:58 PM

Launched in 2019, the Jal Jeevan Mission (JJM) aims to provide every rural household with adequate and safe drinking water by 2024.

JJM's ripple effect on rural Maharashtra (Image: AI generated, Freepik)
MatiKalp ceramic pot filter advances access to safe drinking water
Affordable innovation brings clean water to villages Posted on 08 Jun, 2024 06:12 PM

According to the latest report from UNICEF and the World Health Organization (2022), 2.2 billion people worldwide lack access to safe drinking water. Previous findings indicate that improving access to safe drinking water prevents 4 percent of the global disease burden.

Clean water solution (Image: S M Sehgal Foundation)
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