Featured Articles
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)
November 15, 2019 On World Toilet Day, we bring to light the labour of India’s sewer workers - those who do the unclean work that a Clean India relies on.
Photo credit: Sharada Prasad
October 28, 2019 Study identifies 5,000 illegal e-waste units in Delhi operating without health and environmental safeguards.
Most of the operations in these units were found to be manual and rudimentary (Image: Toxics Link)
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)
October 6, 2019 India needs to come up with a regulation on use of toxic chemicals in detergents.
Nonylphenol, a toxic chemical found in detergents is known to enter the water bodies and even the food chain, where it bio-accumulates and can pose serious environmental and health risks (Image: Toxics Link)
October 1, 2019 Deconstructing the traditional narrow engineering based policy discourses around floods and droughts and connecting them to social and cultural realities is the need of the hour in India.
Water talk Series at Mumbai (Image Source:Tata Insitute of Social Sciences)
MLSS range to be maintained
senthilg posted 2 months 1 week ago

What is the MLSS range to be maintained in the STP while normal operation? What needs to be done when it goes beyond the range? Thanks.

Only a third of sewage generated per day in India treated, reports CPCB
News this fortnight Swati Bansal posted 3 months 3 weeks ago

Only a third of sewage generated daily is treated in India, according to CPCB

A sewage treatment plant in Karnataka (Source: IWP Flickr photos)
Harvesting and using rainwater, a must in Bengaluru
Policy matters this fortnight Swati Bansal posted 3 months 3 weeks ago

State government makes harvesting and using of rainwater a must in Bengaluru

Rainwater harvesting installed in a house (Source: IWP Flickr photos)
New projects for revival of six polluted stretches in Uttarakhand under Namami Gange
Policy matters this fortnight Swati Bansal posted 5 months 2 weeks ago

NMCG approves new projects for the revival of six polluted stretches in Uttarakhand

A river stretch in Uttarakhand (Source: IWP Flickr Photos)
Online Training on Design and Implementation of Decentralised Wastewater Treatment System (DEWATS)
Learn how to design and implement DEWATS™, which is CDD's approach and solution to wastewater management. Swati Bansal posted 7 months ago Flyer

Register for the event here: 

Ken-Betwa riverlink gets a go ahead
Policy matters this week Swati Bansal posted 9 months 2 weeks ago

Centre and states signs MoU to commence Ken-Betwa river link

Map showing Ken-Betwa river link (Source: Shannon)
STP functioning
(not verified) posted 1 year 1 month ago

We have taken over the functioning of STP from the builder but are facing problems of red worms and yellow water inspite of getting all tanks cleaned. We need the advise of an expert in Mumbai who can guide us with respect to the specifications of STP required for our premises as well as the operations.

Textile industry wastewater treatment
(not verified) posted 1 year 1 month ago

Hello, please help me;

Our ETP having a capacity of treating 1500m3/day, our wastewater is from laundry ( we’re doing dying, bleaching and washing). With pH 6-6.6

Treament mode is: Primary Sedimentation >Acid hydrolysis tank> Aeration >Secondary sedimentation.

Chemical used:

1.Poly aluminum Chloride (Coagulant)

This is water after chemical dosing
Generating demand for sanitation infrastructure
How to steer conversations and processes that help boost the motivation of community leaders to encourage better sanitation behaviour? Amita Bhaduri posted 1 year 2 months ago

Radharamanpada is an unauthorised slum in Angul with 300 houses. The president of the slum sanitation committee Janaki Sahu, a 28-year-old mother of four, runs a street food stall on the main road. There are seven women in the committee of eleven, working on sanitation solution for populations that remain underserved.

Project Nirmal uses appropriate communication inputs that help generate awareness about the impact of poor containment, collection, transportation and treatment systems on the environment among all stakeholders. (Image: SCI-FI, CPR)
New groundwater guidelines prohibit industries and mining in over-exploited zones
Policy matters this week Swati Bansal posted 1 year 3 months ago

Revised guidelines for groundwater use notified

Centre issues revised guidelines for groundwater use (Source: IWP Flickr Photos)