Wastewater News

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Otters painted in the raja gopuram (main tower) of the Thirupudaimaruthur temple, along with wood carvings, serve as the earliest records of otter presence in the region. Image by Maria Anthony.

A village on a river bank shows how community-led river restoration works [Commentary]

Teresa Scholastica Thomas, Sanmadi K.R., I. Santhanamari, M. Mathivanan, M. Soubadra Devy 13 Oct 2025

Milking natural coagulants to fix dairy dirt

Aisiri Amin 6 Aug 2025
A Haritha Karma Sena worker at a material collection facility in Kochi, Kerala. Image by C. Surendranath.

Is zero waste Kerala’s dream or dilemma? [Commentary]

C. Surendranath, M. Suchitra 4 Apr 2025

Researchers propose algae-based solution for wastewater treatment

Arathi Menon 3 Dec 2024

[Commentary] Water tariff could be a tool to improve water use efficiency in domestic sector

Apoorva Bamal, Niyati Seth 7 Jun 2022
Water being pumped through tubewells is also contaminated. Photo by Omkar Singh.

Industries dump chemicals into fields, pollute Ajnar river in Madhya Pradesh

Anil Kumar Tiwari 3 Jun 2022
The contaminated water from the wells. Photo by special arrangement.

In a Himachal village, people accuse a waste management plant for contaminating water

Kapil Kajal 1 Dec 2021
SIPCOT industrial estate in Cuddalore, Tamil Nadu. Photo by Ajit Menon.

[Commentary] Industrialisation gone wrong in coastal Cuddalore

Ajit Menon, Arunkumar A.S. 1 Dec 2021