Contamination, Pollution and Quality

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Featured Articles
September 5, 2024
India's sewage future
The current state of play regarding sewage treatment standards in India
Clogged pipes: India's sewage treatment crisis (Image: Trey Ratcliff, Flickr Commons; CC BY-NC-SA 2.0)
September 2, 2024
NGT’s uniform standards: A controversial approach to sewage management
Recommendations made by an expert committee, the NGT's subsequent orders, and a critical analysis of these developments
Drum screens at Bharwara sewage treatment plant (Image: India Water Portal)
August 30, 2024
India’s efforts at water pollution control: Legislative frameworks and real-world impacts
This article traces the evolution of the legislative framework for water pollution in India and its implications for wastewater treatment standards in the country. 
Open drains in Alwar (Image Source: IWP Flickr photos)
August 22, 2024
From pollution to solutions
The journey of sewage treatment standards and the challenge of treating India’s growing wastewater
Need to fix wastewater effluent standards (Image: Kristian Bjornard)
August 1, 2024
Weed wars: The hidden costs of herbicide use in rice
Recognising the limitations of relying solely on herbicides, a strategic shift towards preventive measures is crucial
Relying solely on chemicals to keep weeds at bay isn't sustainable and can harm the environment. (Image: Needpix)
June 12, 2024
The ripple effect of safe drinking water on health under Jal Jeevan Mission
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)
Another Bangalore lake becomes a garbage dump
The Sarakki lake, once a year-round water recharge area is now a garbage dump. Its Lake Trust calls on the Karnataka government and people to save the lake.
Priya Desai
Posted on 27 Jun, 2013 03:48 PM

Sarakki Lake is one of the bigger stand-alone lakes in Bangalore, and was once a great year-round recharge area for Sarakki, Jaraganahalli, Puttenahalli, Chunchagatta and Kothanur. It is now a cesspool of sewage, and is polluting the air, water and land around it. India Water Portal volunteer Sucheta Ramprakash covered

Garbage fills Sarakki Lake
An appeal to donate generously for the Uttarakhand tragedy, Peoples Science Institute, Dehradun
Following the aftermath of the Uttarakhand deluge, come and be a part of the solution, donate generously
Posted on 27 Jun, 2013 12:01 PM

Appeal by

People's Science Institute

About the appeal

Havoc created by the Uttarakhand deluge is unprecedented. Cloudbursts, heavy rainfall and losses incurred in terms of human life and property have turned an exceptional natural phenomenon into an ongoing grieving tragedy.
Fight water-borne diseases before they happen
Diarrhoea, cholera and dysentery are often rampant after the monsoons. The state of Assam piloted a programme to teach people to prevent their occurrence rather than to treat the illness later.
Runti Choudhury
Posted on 25 Jun, 2013 11:07 PM

The monsoon brings with it water-borne diseases like diarrhoea, cholera and dysentery, which cause suffering and death. Although this is a recurring theme annually, not enough measures are taken to prevent this. The state of Assam decided to take some action in May of this year.
Mobile labs that tested water samples in Assam
Havoc in the hills
Floods ravage Uttarakhand, Yamuna crosses the danger mark and Shimsha river goes dry are the highlights of this week’s news.
Sabita Kaushal
Posted on 24 Jun, 2013 12:02 PM

Havoc in the hills
File Photo: Floods in Uttarakhand, 2012
Free online course on 'Introduction to water treatment', Delft University of Technology
A course that helps you learn about urban water services, focusing on basic drinking water and wastewater treatment technologies
Posted on 23 Jun, 2013 05:06 PM

Organisers 

Delft University of Technology

Duration of the course

10 weeks 

Estimated effort for the course 

About 10-12 hrs/week

About the course
Water treatment
Elitist Delhi scores low on environmental awareness
Urban policies seem to favour the wealthy; they don't bear the brunt of urbanisation as much as the poor.
Amita Bhaduri
Posted on 23 Jun, 2013 08:18 AM

Environmentalist Robert Swan, the first person to walk the North and South Pole, was in Delhi last year. He launched phase IV of Project Search, which aimed to promote environmental awareness and sustainable lifestyles among students. Swan noted that not many Delhiites scored highly on topics of environmental awareness.
Yamuna in Delhi, Image: PEACE
Harvesting and using roof-top rainwater - Part 2
Are the filters used for rainwater harvesting easy to maintain? More importantly, how efficient are they in terms of minimising the waste water that flows out?
R. V. Ramamohan
Posted on 22 Jun, 2013 05:18 PM

This short note is a sequel to my earlier article which analysed the functioning and performance of my Roof-top Rainwater System using Rainy filter. While the earlier article narrated my initial observations on using the Rainy FL-100 filt
From unwieldy to understandable – transform the way you view data
People are afraid of data and numbers because it seems complicated. Visualising it will help you understand, form patterns and analyse better.
Nisha Thompson
Posted on 19 Jun, 2013 10:38 AM

IWP has over 200 sets of water data online. Of this, we have converted around 16 to an Excel format and will be adding more in the coming weeks for you to download. Use our Data Finder, a search tool for finding water data online, to search for this information. 
Piece the data puzzle together to tell a story
Rain rain go away, our cities can't keep the water at bay!
Poor urban planning and reckless construction leave India incapable of welcoming the much-needed monsoon.
Ravleen Kaur
Posted on 17 Jun, 2013 06:32 PM

Breaking news! The monsoon is here! It hit Kerala on June 1 and with that put an end to newspapers stories on drought in India highlighted by pictures of farmers standing on cracked earth and staring up at the sunny skies. However, very soon there will be Page-1 picture spreads of water-logged cities with traffic jams and harried people titled "The city is drowning"!
Water logging on city streets
Call for papers-National Seminar on Water & Sanitation in relation to public health, Global Science Academy, Dharmshala, Himachal Pradesh
A platform to provide an excellent opportunity to share experience, innovations, and best practices in water & sanitation related issues
Posted on 15 Jun, 2013 10:19 PM

Organiser details

Global Science Academy

Venue

Kangra, Himachal Pradesh, India

Objective of the seminar

The purpose of the seminar is 
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