Contamination, Pollution and Quality

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Featured Articles
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)
July 26, 2023 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)
Imagining a societal scale water solution
Water anywhere straight to where it is needed Posted on 28 Dec, 2022 12:45 PM

A forwarded message on whatsapp: a mythological character in a critical scene: the warrior lying on a bed of arrows, thirsty, and the Hero using his magical arrow brings the river Ganga right there, with the Parjanyastra , a magical arrow that brings rain. In this version though, the water did not come out from the ground — the earth was dry and the missile couldn’t work!

Bhisma drinking water of Patala Ganga which was drawn on earth by Arjuna (Image Source: Wikimedia Commons)
River Sharavathi - under siege from microplastics
A study finds that microplastic pollution in the river Sharavathi originating in the Western Ghats is growing. Urgent efforts to protect this biodiversity hotspot are needed. Posted on 16 Dec, 2022 01:32 PM

Rivers worldover are choking on plastic and transferring more than two million tonnes per year of microplastics (MPs) into the marine environment informs this paper titled 'Assessment of pollution and risks associated with microplastics in the riverine sediments of the Western Ghats: a heritage site in southern I

The pristine river Sharavathi (Image Source: Ashwin Kumar via Wikimedia Commons)
Water Quality Management Course - Not just a training program
In this article, we will understand how the WQM course is continuing to influence the needs of learners that come from diverse backgrounds. The course model also offers core insights to many others who would like to engage in a virtual training program. Posted on 16 Dec, 2022 01:17 PM

The journey of the Water Quality Management (WQM) Course into a movement with over 1500 WaterQualityChampions’ (WQC) across the country is curious and exciting. The course is enabling participants into “Water Quality champions” that even the course creators did not anticipate. Hence, it demands a closer introspection - into what went behind.

During a WQM course, a field team member from INREM facilitating a demonstration
Assessing the health of river Ganga
How are dams affecting the river Ganga? What are phytoplankton and how can they help assess health of rivers? What is the connection between dams, barrages, river flows and phytoplankton growth? Read this recent study to know more. Posted on 08 Dec, 2022 07:07 PM

Dams can bind and gag rivers 

Structures such as locks, dams, barrages, and weirs are known to drastically reduce the longitudinal connectivity of rivers, impact downstream flow, and alter riverine ecosystems.

The polluted Ganges (Image Source: Lane Rasberry via Wikimedia Commons)
Groundwater policy affects stubble burning in the north west
Shifting from monoculture to diversified crop pattern a solution to stubble burning Posted on 29 Oct, 2022 11:20 AM

An estimated 620 million tons of crop residue is generated annually in India, of which 16% is burnt in field. The major contribution in stubble burning is paddy straw (43%), wheat straw (21%) followed by sugarcane (19%).

Burning of rice residues in south east Punjab, prior to the wheat season(Image: CIAT/NeilPalmer via Flickr Commons)
Workshop: Biosand Water Filter (JalKalp) Technology
Posted on 13 Oct, 2022 06:49 PM

About the workshop

Workshop to build capacities on the biosand filter (Image source: Sehgal Foundation)
Pyrolysis-based decentralized biorefinery can reduce residue open burning
Biochar use as carbon sink or coal substitute determines the environmental impacts, as per the study Posted on 13 Oct, 2022 12:19 PM

Crop residues are an abundantly available lignocellulosic feedstock that can provide multiple value-added products in a biorefinery (Kamm, 2007). However, approximately 24% of the generated residue is burned in the fields in India (Ravindra et al., 2019). 

It was environmentally beneficial to treat biomass locally rather than in a centralized unit. (Image: Zack Dowell)
India's plastic ban fails to curb plastic pollution
News this fortnight Posted on 09 Oct, 2022 07:49 PM

Experts call India’s single use plastic ban weak, argue that it targets the most vulnerable

Plastic menace in Kufri, Himachal Pradesh (Image source: IWP Flickr photos)
While floods occur, states fail to enforce floodplain zoning laws
Policy matters this fortnight Posted on 15 Sep, 2022 12:39 AM

Floodplain zoning law: Only three states and one UT enacted the law to mitigate floods

Monsoon in Trivandrum. Photo for representation only (Image source: IWP Flickr Photos)
Creating jobs while managing air quality
Highlights from a new report released by iFOREST Posted on 09 Sep, 2022 02:38 PM

On the occasion of the third International Day of Clean Air for blue skies, the UN Environment Programme (UNEP), in collaboration with the Natural Resources Defense Council (NRDC) and the International Forum for Environment, Sustainability and Technology (iFOREST), hosted an event to highlight the importance of building capacity in India for air quality management.

An old coal-fired power plant has been dumping vast quantities of ash out in the open for many years. (Image: Lundrim Aliu/ World Bank; CC BY-NC-ND 2.0)
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