Biological Pollution

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January 11, 2023 Developing core skills of trainers through the Trainer Certification Program
Strengthening skills of participants to impart training in their respective work areas (Image: INREM Foundation)
August 11, 2022 This could lead to water quality crisis reinforcing the need for basin-specific management strategies
Around the world, more than a fifth of nitrogen released by human activity ends up in aquatic ecosystems (Image: Wikimedia Commons)
July 14, 2022 The river is faced with the dual problem of flood plain encroachment and growing levels of water pollution
Illegal transverse check dams (Badhals) built on Ichamati near a village in Basirhat (Image: Prithviraj Nath @ TheWaterChronicles)
May 25, 2022 A study develops a decision support tool to identify polluted river stretches
Ulhas river near Khandpe village (Image: Ganesh Dhamodkar, Wikimedia Commons)
November 12, 2021 Mass fish deaths can pose a challenge to the environment, biodiversity and fisherfolk who depend on them for their livelihoods. Why do they happen?
Algal blooms in a pond in Tamil Nadu (Image Source: Wikimedia Commons)
August 4, 2021 Detritivores, scavenger organisms inhabiting freshwater bodies such as streams are crucial for the survival of water bodies. However, anthropogenic changes are killing them!
View of a s stream in Kerala (Image Source: Firos AK via Wikimedia Commons)
Improving India's poor environmental performance
Environmental Performance Index ranks India at the bottom Posted on 23 Jun, 2022 08:37 AM

On June 8, Yale University's Center for Environmental Law and Policy and Columbia University's Center for International Earth Science Information Network released a report of the Environmental Performance Index 2022. India ranked lowest among the 180 countries considered, lagging behind Myanmar at 179, Vietnam (178), Bangladesh (177) and Pakistan (176).

As per the EPI 2022 deteriorating air quality and rapidly increasing greenhouse gas emissions are the primary reasons behind the country's low score (Image: Rawpixel)
Transparent urban river pollution monitoring
A study develops a decision support tool to identify polluted river stretches Posted on 25 May, 2022 09:33 AM

Unprecedented expansion and anthropic activities amongst other reasons lead to choking of urban rivers with municipal and industrial sewage. Around 63% of the total 62 million litres/ day generated sewage is dumped in Indian urban rivers without treatment, as per a Central Pollution Control Board report submitted to National Green Tribunal, India.

Ulhas river near Khandpe village (Image: Ganesh Dhamodkar, 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)
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)
Biodiversity - crucial for survival of freshwater ecosystems!
Detritivores, scavenger organisms inhabiting freshwater bodies such as streams are crucial for the survival of water bodies. However, anthropogenic changes are killing them! Posted on 04 Aug, 2021 04:47 PM

Rivers, lakes, ponds and streams – natural freshwater ecosystems are a precious resource because of the rich biodiversity they support and the valuable ecosystem services they provide.

View of a s stream in Kerala (Image Source: Firos AK via Wikimedia Commons)
East Kolkata Wetlands – fast turning death traps for aquatic ecosystems?
Freshwater ecosystems in India are known to harbour rich biodiversity, but their health is being increasingly challenged in recent years. And the East Kolkata Wetlands are no exception! Posted on 24 Jun, 2021 10:43 AM

While freshwater ecosystems in India are known to harbour rich biodiversity, their health is being increasingly challenged in recent years. And the East Kolkata Wetlands, one of the important Ramsar sites in India, and the largest wastewater fed aquaculture systems in the world that provide fish and support paddy and vegetable cultivation, are no exception.

Fishermen use wastewater from Kolkata to rear fish (Image Source: India Water Portal)
Fifty million people in Indian cities lack access to safe drinking water
News this week Posted on 12 May, 2021 05:46 PM

Fifty million people in fifteen cities in India have no access to safe, affordable drinking water: UNICEF report

Holy waters, unholy outcomes!
A study found that mass bathing events in the Kshipra river not only led to high pollution, but also to the presence of multidrug resistant pathogenic bacteria in its waters, posing a risk to health. Posted on 28 Aug, 2020 05:52 PM

Rivers are revered and considered holy since times immemorial in India and mass bathing in some rivers is an age-old ritual. A holy dip and a holy sip of the river waters are considered to be a highly purifying. But is the dip really cleansing at all when almost all the rivers in India are known to be highly polluted?

A priest offers water to the sun at Ramghat on the Kshipra river at Simhastha (Image Source: Makarand Purohit)
Locals struggle with WASH issues post-Amphan
Cyclone Amphan wreaks havoc in the Sunderbans at a time when the country was already battling a large spread of Covid-19. Posted on 17 Aug, 2020 12:17 PM

UN’s recognition of safe and clean drinking water and sanitation as a human right recently hit a decade and this makes us ponder even more about the situation in the Sundarbans after the Amphan cyclone. The destruction caused by Amphan in the Sundarbans poses a massive threat to the very right to safe and clean drinking water and sanitation of the people living there.

Having no source of water is proving to be extremely difficult for the people living in the Sundarbans. (Image: WaterAid, Subhrajit Sen)
India-UK team tackles antimicrobial resistance spread in waterways
Experts are joining forces to investigate the impact that releasing antibiotics from antibiotic manufacturing into India’s waterways has on the spread of potentially fatal drug-resistant infections. Posted on 07 Aug, 2020 11:30 AM

An estimated 58,000 babies die in India every year from superbug infections passed on from their mothers, whilst drug-resistant pathogens cause between 28,000 to 38,000 extra deaths in the European Union every year.

The Musi river in Hyderabad, which has high concentrations of antibiotics released from production facilities (Image: Newcastle University)
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