Biological Pollution

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Featured Articles
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)
Clean water, a crucial weapon to combat COVID -19
The recent COVID -19 pandemic highlights the important role that access to clean water can play in dealing with such diseases in the future. Posted on 21 Mar, 2020 04:32 PM

This month has been seeing a different kind of a scare world over, that of the deadly corona virus pandemic that has been spreading rapidly, infecting people and leading to a rising number of deaths in numerous countries.

Is our tap water really safe? (Image Source: IWP Flickr Photos)
Tap water to all
What can be learnt from past experiences on scaling up coverage of piped water supply? Posted on 20 Mar, 2020 01:47 PM

Efforts are underway by both state and central governments to improve access to safe and adequate drinking water to people, and nationally, as on 31 December 2018, 79% of rural habitations had been covered at 40 litres per capita per day (lpcd) but only 47% at 55 lpcd.

Child drinks water from a tap (Image: Imal Hashemi/Taimani Films/World Bank, Flickr Commons, CC BY-NC-ND 2.0)
Poisonous encounters: Nitrates in drinking water
A study finds that long term exposure to high levels of nitrates in drinking water can lead to health effects such as shorter height or stunting. Posted on 16 Mar, 2020 10:07 AM

Nitrogen pollution of water can lead to severe consequences not only for the environment, but also to human health. Current evidence shows that nitrogen pollution of water is on the rise not only in developing, but also in developed countries.

Polluted drinking water, a grave health hazard (Image Source: Wikimedia Commons)
Jal Jeevan Mission: Will piped water to every household no longer be a pipe dream?
There is a need to focus on the “first mile” i.e. communities across rural India to be able to ensure sustainability and scalability for piped water supply. Posted on 14 Mar, 2020 04:26 PM

Millions of Indian women can take up to six trips a day to gather and transport water, which takes up a major part of their day. During scorching summers when many sources dry up, their drudgery gets even worse.

A school boy from Tilonia in semi-arid region of Rajasthan drinks from a tap from a rainwater harvesting tank that provides clean drinking water. (Image: Barefoot photographers of Tilonia)
Women lead the way in water quality surveillance
Why women need to be trained and engaged in monitoring and surveillance of water quality at the community level in rural India? Posted on 06 Mar, 2020 01:45 PM

Historically, water is a gendered burden, with women being the primary caregivers responsible for cooking, washing and cleaning chores in the house and in modern times in institutions (teachers, anganwadi and healthcare workers). Women have traditionally been associated with various water related tasks - be it collecting, fetching, or purifying water.

Organised under WaterAid India’s partnership with GAP, water testing workshop (2019) held in Indore district aimed at training women and youth to lead the entire process of community water management – from planning to supply, operations and maintenance and to educate communities on water-quality issues. (Image: WaterAid India/Ashima Narain)
Bringing back the trust: Getting our belief back in public water supply systems
While the government has passed a draft notification to bar use of Reverse Osmosis (RO) purifiers in cities, what does evidence on the ground tell us? Posted on 06 Mar, 2020 01:01 PM

The Government of India has passed a draft notification to bar membrane based systems such as Reverse Osmosis (RO) to be used as domestic purifiers in cities where the tap water is safe according to the Burea

Is our tap water really safe? (Image Source: IWP Flickr Photos)
Unravelling Kuttanad’s drinking water paradox
Floods such as in 2018 could take the situation downhill causing severe drinking water crisis. Posted on 24 Feb, 2020 12:55 PM

Surrounded by vast expanses of water, the Kuttanad region in Alleppey district, Kerala faces severe drinking water scarcity due to infrastructure failure and civic body inaction.

Lack of sufficient quality water, poor pipe connectivity and frequent breakdown of existing pipelines are common in the area (Image: Jayasree Vaidyanathan)
Community water purification system in a Delhi urban slum
Women swipe clean drinking water through an automated dispensing unit at the Lalbagh slum. Posted on 22 Feb, 2020 12:38 PM

It’s a dull reality that the state of water in the urban slum of Lalbagh near Azadpur in north Delhi was awful till a few years back. Hoards of people would queue up to get water from the public taps or the tankers along the road. Life was tough here and people got access to piped water supply only recently.

Once selected for the role, the women entrepreneurs were trained to run the community filtration plant and overlook all operations ranging from the management of customers to the plant finances. (Image: India Water Portal)
Decentralised groundwater governance to deal with the groundwater crisis
Decentralised groundwater governance frameworks that integrate democratic institutional mechanisms are needed to deal with the current groundwater crisis in India. Posted on 17 Feb, 2020 05:43 PM

The challenges to sustain groundwater dependency in India are many where groundwater over extraction is not only leading to rapid depletion of the resource, but also giving rise to water quality issues in a situation where the response at the level of policy continues to be lukewarm.

The need for decentralised governance to deal with the current groundwater crisis (Image Source: ACWADAM)
Banning RO purifier use when water conforms to BIS norms - Comments invited
RO purifiers can lead to huge wastage of water. A draft notification by the Environment Ministry seeks user’s views on banning RO purifiers in areas where water conforms to BIS norms. Posted on 06 Feb, 2020 05:18 PM

The use of reverse osmosis (RO) purifiers has become a contentious issue, mainly because of the amount of water that is wasted following its use.

Water filter use, safety or luxury? (Image Source: Wikimedia Commons)
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