Toxic white foam covers rivers around Ahmedabad, raising alarm over pollution

Thick layers of white foam blanketing rivers and canals have been witnessed around Ahmedabad, signalling a sharp rise in water pollution and prompting concern among residents and environmental observers.
The issue, long associated with the Sabarmati River, has now spread to smaller rivers and canals in the region. Environmental concerns over the river’s pollution have previously reached the courts, but residents allege that little effective action has been taken so far.
Apart from the Sabarmati, severe contamination has also been reported in the Khari River and the Kharola branch canal of the Narmada Canal network. In several areas, including villages along the Ahmedabad–Kheda highway, the Khari river has reportedly turned reddish, with thick foam forming on its surface.
Residents and local observers claim that untreated industrial effluents are being discharged directly into these water bodies. They allege that drainage lines from industrial estates in Vatva and Dholka GIDC areas are connected to nearby rivers and canals, allowing chemically contaminated water to flow into public water sources.
The pollution is not only affecting water quality but is also reportedly damaging surrounding agricultural land and ecosystems. Concerns have also been raised about the downstream impact, with pollution from the Sabarmati said to be reaching the Gulf of Khambhat, affecting coastal areas.
Criticism has been directed at the Gujarat Pollution Control Board for alleged inaction, with residents claiming that visible signs of pollution have not been adequately addressed.

