Contamination, Pollution and Quality

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/topics/contamination-pollution-and-quality

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)
Delhi’s air pollution: TERI study looks at cost effective interventions
More stringent regional and local control strategies need to be implemented at the airshed level. Posted on 14 Dec, 2021 10:55 AM

Being the capital city, Delhi’s worsening air quality has not only concerned the residents but also attracted significant regional and global attention. Over the last several years, PM10 and PM2.5 concentrations in Delhi have remained well above the prescribed national standards.

Regional level air quality planning and implementation is recommended for effective control of pollution in the whole region (Image: Let Delhi Breathe)
Water contamination grips the country: Centre
News this fortnight Posted on 08 Dec, 2021 10:53 AM

Country’s water contaminated with lead, arsenic, fluoride: Centre

Water contamination continues to remain contaminated (Source: IWP Flickr photos)
Rajya Sabha passes Dam Safety Bill, 2019
Policy matters this fortnight Posted on 07 Dec, 2021 06:49 PM

Rajya Sabha passes Dam Safety Bill after 34 years of drafting

Malampuzha dam in Kerala (Image source: IWP Flickr Photos)
Nagpur’s fly ash problem
Study suggests a comprehensive clean-up process to deal with pollution from Nagpur’s thermal power plants Posted on 03 Dec, 2021 07:48 PM

The 2400 MW Koradi and 1340 MW Khaparkheda thermal power plants, both just outside Nagpur city, in Maharashtra have been important for the Maharashtra State Power Generation Company (MAHAGENCO) in meeting its goal of providing adequate power to the state.

Fly ash discharges into local rivers and streams, says study (Image: R Mohankar, Wikimedia Commons)
Water can kill!
Mass fish deaths can pose a challenge to the environment, biodiversity and fisherfolk who depend on them for their livelihoods. Why do they happen? Posted on 12 Nov, 2021 12:00 PM

The news of fish deaths in freshwater bodies such as rivers, lakes, ponds is not new to India.

Algal blooms in a pond in Tamil Nadu (Image Source: Wikimedia Commons)
Peak stubble burning to worsen air quality in North India
Chilly winters due to La Nina may lead to more air pollution Posted on 05 Nov, 2021 09:21 PM

As La Nina makes an appearance for the second time in a row and meteorologists expect an intense winter, North India can expect to see prolonged spells of pollution over the coming months.

A farmer burning crop residue in his farm to prepare the farm for monsoon crop (Image: Abhiriksh, Wikimedia Commons)
Balancing water security with saving biodiversity in the river Beas
Will it be possible to achieve tradeoffs between meeting water needs of people and retaining river waters to sustain the rare and beautiful, but endangered Indus River Dolphin in the Beas river? Posted on 25 Oct, 2021 02:22 PM

Ensuring water security Vs conserving biodiversity: The challenge

Beas river at Kullu, Himachal Pradesh (Image Source: Wikimedia Commons)
Haryana ranks third in providing tap water to all rural households
News this fortnight Posted on 19 Oct, 2021 06:16 PM

Haryana comes third in providing tap water to rural households under Jal Jeevan Mission

Women filling water from a tap (Source: IWP Flickr photos)
Water contamination and pollution - A growing challenge for health and biodiversity
Contamination and pollution of water is on rise in India. Here is all the information you need to know on the causes and effects of water contamination and pollution. Posted on 17 Oct, 2021 02:03 AM

Where is water on earth located?

Water on earth exists in two forms, freshwater and salt water. Less than 3 percent of the water found on earth is freshwater, and the remaining 97 percent is salt water found in the oceans.

Poisoned waters of the Yamuna (Image Source: India Water Portal)
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