Treatment and Purification

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Featured Articles
December 11, 2019
Locals reject social impact assessment report of Luhri II hydropower project
News this week
Sutlej river in Kinnaur, Himachal Pradesh (Image source: Sanyam Bahga, Wikipedia)
December 2, 2019
Water stewardship approach to minimizing risks for businesses
Water stewardship is an approach predicated on the concept that water is a shared resource and so water risks are also shared risks that everyone in a catchment will face
Picture credit: Romit Sen
November 21, 2019
Jaipur’s wastewater conundrum
A report by NIUA brings to light the chinks in Jaipur's sewage system and suggests some solutions.
Routine check done by the sewage treatment plant staff in Delawas, Jaipur. The plant is part of the ADB best practices projects list. (Image: Asian Development Bank, Flickr Commons)
November 18, 2019
BWSSB’s workforce woefully inadequate, says Chairman Tushar Girinath
Bangalore's water utility is understaffed, under financed and unable to service the city's water needs.
Image credit: Citizen Matters
November 13, 2019
NGT pushes to ban RO purifiers for water with TDS below 500 mg/l
Policy matters this week
A domestic RO water purifier
October 10, 2019
Goa fights to protect its khazans; Coonoor cleans its river; Punjab gov scrambles to clean Kali Bein River before Gurupurab
News this week
Aerial view of a Khazan in the Zuari river, Goa.
The Water Future Conference in Bangalore: Towards a Sustainable Water Future
The recently concluded 4 day conference in Bangalore looked at the current state of global water resource challenges & future pathways to achieve the SDGs, while ensuring equity in access to all.
Priya Desai
Posted on 30 Sep, 2019 12:38 PM

The Water Future Conference in Bangalore last week, saw many from the scientific community, academia, research, civil society and the media come together to discuss the state of water resources across the world and in India, as well as future pathways and scenarios, and different technological a
Charles Vorosmarty, Chair, COMPASS Initiative, Water Future at the opening plenary on advanced water system assessments to address water security challenges of the 21st century.
Groundwater markets flourish in peri-urban Hyderabad
Groundwater, drawn at rapid rates from peri-urban areas of Hyderabad is now turning into a commodity, controlled and distributed by a few, to meet the needs of the urban elite.
Sumit Vij
Anshika John and Anamika Barua
Posted on 28 Sep, 2019 01:44 PM

Peri urban spaces swept up in the urbanisation tangle
Groundwater in Hyderabad, in peril (Image Source: India Water Portal)
India’s deepening water crisis
Making false doomsday claims of a water crisis could support problematic mega solutions, which could lead to more problems.
Amita Bhaduri
Posted on 25 Sep, 2019 02:50 PM

The last few months have seen much debate and discussion on the fast approaching Day Zero, with claims that taps in 21 major Indian cities will dry up.
India's demand for water will exceed supply by a factor of two by 2030, as per a NITI Aayog report (Image: Vinoth Chandar, Flickr Commons (CC BY 2.0))
Indore leads the way in making its lakes pollution-free
Floating 'islands' give new lease of life to a lake in Indore
Clean Water
Posted on 16 Sep, 2019 01:19 PM

Choked by sewage and effluent discharge, lakes in and around Indore are in a terrible state and in need of restoration. A bustling city in central India, Indore was declared the cleanest city in India three years in a row.
An attempt to make our lakes pollution free (Image: Clean Water)
Beyond the death toll: The everyday violence of Assam’s floods
Mitul Baruah from Ashoka University narrates personal experiences of people affected by floods in Majuli, Assam.
Mitul Baruah
Posted on 19 Aug, 2019 12:53 PM

Floods are an annual phenomenon in Assam. They are as integral to the state as the Brahmaputra River is, and each monsoon, we are reminded that Assam exists (or is drowning). As I write this piece, Assam is slowly recovering from the first wave of flood this monsoon.
Floods in Majuli Assam (Image: Mitul Baruah)
Protecting the kidneys of Kolkata – the East Kolkata Wetlands
A real estate boom is tightening its grip on the East Kolkata Wetlands, a unique waste processing ecosystem. Cooperation and coproduction, not conflict are needed to save them.
Gorkhy Chakraborty
Dhruba Das Gupta
Posted on 08 Aug, 2019 05:12 PM

 The East Kolkata Wetlands (EKW) are a truly unique ecosystem, presenting a very different sight from the normal urban landscape in India.
Fishermen use wastewater of Kolkata to rear fish (Image Source: India Water Portal)
Fertiliser sector’s bleak record on water use in India
A recent report by CSE rates fertilizer plants on how green the sector is.
Amita Bhaduri
Posted on 06 Aug, 2019 02:09 PM

Centre for Science and Environment (CSE), a New Delhi based non-profit has rated the country’s fertilizer sector on several parameters, in a first of its kind study. The rating, done over an 18-month-long process, covered 28 of the 32 functional fertilizer units in the country.
There is need to improve the environmental performance of the fertiliser sector through multi-directional initiatives (Image: MaDailyGist)
Spending a summer building scalable water access in rural India
A young college graduate shares his experience working with Tata Trusts in Assam on water issues.
Rohit Sar
Posted on 25 Jul, 2019 04:08 PM

This summer I had the incredible opportunity, to work with the Tata Trusts and their Tata Water Mission (TWM) initiative, exploring avenues to provide scalable water access to stakeholders in rural communities.
Stream Network in Tezpur, Assam. Image credit: Rohit Sar
Water Future Conference: Towards a Sustainable Future
At Indian Institute of Science Bangalore, September 24 to 27 2019
Posted on 22 Jul, 2019 11:56 AM

A Future Earth Conference

Opening new frontiers in water system diagnostics and innovative solutions to mitigate the 21st-century global water crisis
The many facets to the fluoride problem in Chikkaballapur, Karnataka
INREM Foundation and The Fluoride Network have worked in Chikkaballapur extensively, to battle the problem of fluoride contamination in groundwater.
Priya Desai
Posted on 11 Jul, 2019 03:26 PM

Chikkaballapur is a district in the state of Karnataka, just north of the capital Bengaluru. A peri-urban area that was once an agricultural centre for this region, today Chikkaballapur is facing a unique problem. 
A can of 20 litres of RO filtered water costs around Rs. 20 in Chikballapur. Image credit: Karthik Seshan
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