Wastewater Reuse and Recycling

Featured Articles
July 19, 2021 Urban India is hurtling towards a major water crisis. What are the important considerations that the Jal Jeevan Mission (Urban) should take into account to meet the water needs in urban areas?
Will urban India get respite from its water woes? (Image Source: Aathavan Jaffna via Wikimedia Commons)
July 18, 2021 A new report on a baseline assessment of waste in Haridwar and Rishikesh, two major Ganga cities in Uttarakhand tries to characterize solid and plastic waste
There is a need to develop a robust methodology for inventorizing waste (Image:  Prylarer, Pixabay)
December 11, 2019 Policy matters this week
Polythene bags and solid waste left behind as water recedes in the Ganga river. (Source: India Water Portal on Flickr)
November 21, 2019 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)
October 25, 2019 Groundwater use has doubled in Pune. Comprehensive mapping of groundwater resources and better management and governance is the need of the hour.
Groundwater, an exploited resource (Image Source: India Water Portal)
15th Everything About Water EXPO 2018
Where the water community comes together
Posted on 30 Oct, 2017 01:51 PM

The 15th EverythingAboutWater Expo 2018 will be held on August 23-25, 2018 | Hall No. 12A, Pragati Maidan, Delhi, India

Najafgarh seeks attention
There is an urgent need to restore Najafgarh basin if the recurrent flooding and water shortage in Delhi and Gurugram have to be avoided in the future. Posted on 17 Oct, 2017 05:07 AM

Here’s some news for nature lovers. A dirty drain in Delhi could well be on its way to becoming a bird sanctuary. The Najafgarh drain or nallah that flows through the northwest part of Gurugram is becoming a new habitat for the strikingly tall Greater flamingos, a rosy-white pink billed migratory bird as it passes through southwest Delhi.  

Aerial view of the Najafgarh drain. (Image: Sumita Roy Dutta, Wikimedia Commons; CC BY-SA 4.0)
New biological tool to treat azo dyes
Highly toxic azo dyes in wastewater from textile industry can now be removed through an eco-friendly method. Posted on 03 Oct, 2017 08:23 AM

A new eco-friendly method could soon be available to address pollution due to azo dyes in wastewater from textile units. 

Wastewater from textile industries are highly toxic due to azo dyes. (Source: IWP Flickr photos)
Citizens participate in mapping Bengaluru’s groundwater
A partnership between Biome, ACWADAM and WIPRO brought stakeholders together to map Sarjapur's aquifer. Posted on 14 Sep, 2017 11:34 AM

The problem of Bengaluru’s water is well known.

Talapariges, the small traditional water bodies of Karnataka. (Source: IWP Flickr photo by Mallikarjuna Hosapalya)
Tel Aviv, we are looking for water
Wondering why India went to Israel for water? Here’s the reason and why we should be worried. Posted on 09 Sep, 2017 08:23 PM

After a gap of 67 years, the Indian Prime Minister made an official visit to Israel this year.

The prime ministers of the two countries, Netanyahu and Modi at Olga beach to attend a demonstration of Israeli mobile water desalination technology. 06/07/2017 Photographer- Kobi Gideon/ GPO
Removing chromium from polluted water using hyacinth
A new method for removing chromium-6, a highly toxic heavy metal, from waste water has been developed by a group of scientists from India and Ethiopia. Posted on 07 Sep, 2017 04:59 PM

Heavy metal poisoning is a growing concern in many parts of the country. A new method for removing chromium-6, a highly toxic heavy metal, from waste water has been developed by a group of scientists from India and Ethiopia. They claim it to be low-cost and safe.

Water hyacinth. Image courtesy India Water Portal.
New way to remove harmful drugs from wastewater
Researchers have developed a slurry photocatalytic membrane reactor to remove harmful drugs from hospital wastewater to make it safer for the environment. Posted on 05 Sep, 2017 12:13 PM

Hospital wastewater, which includes drugs, is a major environmental problem. A group of researchers from Belgium and India has developed a novel method of treating wastewater to get rid of such harmful substances from hospital waste.

Hospital wastewater can be dangerous to the environment. (Source: IWP Flickr photos--photo used for representation only)
Can grey and green coexist on urban landscape?
As cities spread wide, grey infrastructure projects flout green norms to provide affordable housing for all. Posted on 31 Aug, 2017 03:03 PM

Far in the distance, towards the edge of Noida and Greater Noida flows the Hindon river amidst clusters of modern highrise buildings. A few years ago, the landscape here was more countrified and quite distinct from the low rise neghbourhoods of Delhi dotted with its numerous parks and abundant institutional spaces. 

Building bye-laws mandate that builders adhere to environmental norms and install energy-saving mechanisms like solar installations, water harvesting and waste recycling methods.
Removing fluoride with nanoparticles
A new method developed by a team of Indian researchers uses nanoparticles to remove fluoride from drinking water. Posted on 29 Aug, 2017 12:32 PM

A low-cost method to remove fluoride from drinking water with specially made teabag-like pouches has been developed by a team of Indian researchers. 

Bad times at Baddi
Unless industries clean up their act and authorities take it up seriously, Baddi’s water will continue to be polluted causing hardship to its residents. Posted on 09 Aug, 2017 05:59 AM

When Satya Devi was a child, the open well near her house in the village of Malku Majra was the water source for the household. She reminisces, “The water was clean and soft. The well would never go dry.

The state pollution control board insists that none of the factories in the area allow any pollutants to be discharged into the environment. The state of the surface water bodies, however, belies this statement.
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