A worker aboard a boat sprays an anti foaming chemical solution on the Yamuna River near Kalindi Kunj, New Delhi, on 4 November 2026, as authorities move to contain a fresh outbreak of toxic foam. (Photo: NationPress/Deepak Kumar)
A crew member deploys an anti foaming chemical solution from a boat on the Yamuna River near Kalindi Kunj, New Delhi, on 4 November 2026, in a targeted effort to suppress persistent toxic foam on the waterway. (Photo: NationPress/Deepak Kumar)
On 4 November 2026, a worker on the Yamuna River near Kalindi Kunj, New Delhi, sprays an anti foaming chemical from a boat as part of ongoing remediation efforts against the river's recurring toxic foam problem. (Photo: NationPress/Deepak Kumar)
Several workers deployed across multiple boats sprayed an anti foaming chemical solution on the Yamuna River near Kalindi Kunj, New Delhi, on 4 November 2026, signalling a coordinated push to address the river's worsening toxic foam build up. (Photo: NationPress/Deepak Kumar)
The Yamuna River near Kalindi Kunj, New Delhi, continues to be blanketed by toxic foam as a worker on 4 November 2026 applies an anti foaming chemical from a boat — a recurring sight linked to high levels of water pollution in the river. (Photo: NationPress/Deepak Kumar)
Amid thick toxic foam blanketing the Yamuna River, a worker on 4 November 2026 applies an anti foaming chemical solution by boat near Kalindi Kunj, New Delhi, as environmental authorities work to manage worsening river pollution. (Photo: NationPress/Deepak Kumar)
Authorities have deployed workers aboard boats to spray an anti foaming chemical solution directly onto the Yamuna River near Kalindi Kunj, New Delhi, on 4 November 2026, aiming to curb the spread of toxic foam across the waterbody. (Photo: NationPress/Deepak Kumar)
The Kalindi Kunj stretch of the Yamuna River in New Delhi was shrouded in toxic foam on 4 November 2026, prompting workers to spray an anti foaming chemical solution from boats in a bid to reduce the visible water pollution. (Photo: NationPress/Deepak Kumar)
On water operations to clear toxic foam from the Yamuna River near Kalindi Kunj, New Delhi, were under way on 4 November 2026, with workers employing an anti foaming chemical spray from boats to address the persistent water pollution challenge. (Photo: NationPress/Deepak Kumar)
As Yamuna River pollution persists near Kalindi Kunj, New Delhi, a worker on 4 November 2026 deploys a foam suppressant chemical from a boat, highlighting the ongoing environmental challenge posed by toxic foam in India's capital. (Photo: NationPress/Deepak Kumar)
Workers continued to apply an anti foaming chemical solution from boats on the Yamuna River near Kalindi Kunj, New Delhi, on 4 November 2026, as the river's toxic foam — reportedly linked to industrial effluents and untreated sewage — remained a major environmental pollution concern. (Photo: NationPress/Deepak Kumar)