Fisherfolk from nearly eight villages protested Sunday after discovering tonnes of dead fish, prawns, and crabs in the Kosasthalaiyar River [1, 2].
The event threatens the primary livelihoods of local communities who depend on the Ennore estuary for fishing and food security.
Local fishers discovered the mass kill on Sunday near the Ennore estuary in Chennai, Tamil Nadu [1, 3]. They estimate that four to six tonnes of aquatic life, including fish, prawns, and crabs, died in the river [1]. The affected community blames industrial pollution for the sudden loss of marine life and is demanding remedial action from the government [1, 2].
In response to the protests, the Tamil Nadu Pollution Control Board collected water and fish samples for analysis [3]. The board said it is investigating whether chemical pollution caused the deaths [3].
The protests involved residents from nearly eight villages along the river [1, 2]. These communities have expressed alarm over the health of the Kosasthalaiyar River, which serves as a critical ecosystem for the region [1, 3].
While the Tamil Nadu Pollution Control Board has begun its investigation, the fisherfolk continue to call for a comprehensive government response to address the pollution levels in the estuary [1, 2].
“Fisherfolk from nearly eight villages protested Sunday after discovering tonnes of dead fish.”
This incident highlights the ongoing tension between industrial activity and environmental preservation in Tamil Nadu's coastal regions. The scale of the fish kill suggests a significant ecological disturbance that could have long-term impacts on biodiversity and the economic stability of artisanal fishing communities if the pollution source is not identified and mitigated.



