EDITORIAL
Panaji’s fish kills show that Goa’s urban ecosystem needs urgent attention
For the second time in less than two months, Panaji has witnessed a massive fish kill. Following a similar incident at Mala Lake in mid-April, scores of dead fish were found floating in a lake in Miramar on Tuesday. For Goa’s capital city, these consecutive ecological casualties are not just disturbing news—they are glaring signs of a failing urban ecosystem.
Officials are quick to attribute the occurrence to the release of raw sewage. However, environmentalists argue that these recurring incidents expose the fragile underbelly of Goa’s urban biodiversity. Manmade activities have attacked urban biodiversity spots, worsening the situation due to climate change. Despite a rejuvenation drive undertaken by the Corporation of the City of Panaji (CCP) a few years ago, the Miramar Lake is increasingly showing signs of stagnation and contamination. A proper inquiry should be conducted and the polluters must be taken to task.
This tragic pattern extends far beyond Goa. Across Indian towns and cities, lakes are increasingly reduced to decorative spaces, masking their true function as living ecological infrastructure. Experts emphasise that water bodies are vital for regulating micro-climates, recharging groundwater, mitigating the urban heat island effect, and sustaining biodiversity. However, when temperatures surge due to climate change, existing toxic matter and sewage severely deplete dissolved oxygen levels, leaving marine life to suffocate. Many times we don’t realise the importance of lakes and ponds for the people living in their vicinity.
This is part of a larger, alarming urban pattern across India. Just ten days ago, a prolonged heatwave contributed to a massive fish kill in East Delhi’s Sanjay Lake. In Bengaluru, the heavily polluted Bellandur Lake – the largest lake in the metropolitan city – drew international attention for generating toxic snowy froth.
Polluted heavily by chemicals and sewage, the main lakes in the metro had been finding it difficult to breathe easily. They were associated with harmful snowy froth especially in hot summers. The foul odours and airborne pollution emanating from such neglected lakes severely impact the well-being of surrounding communities. Studies have been conducted and the government also acted on them. But the steps taken by the authorities have not been able to make Bellandur free of pollutants. State Pollution Control Board’s report said that the lake is even unfit for bathing. It is currently undergoing multi-crore rejuvenation. Environmental groups are keeping a check on the pollution there. They are involved as part of the stakeholders of the ecosystem. Goa also has a large number of people actively working to preserve its rich biodiversity. Supported by the Goa Biodiversity Board, several villages have prepared their biodiversity registers. However, many of our urban water bodies remain highly vulnerable. Undoubtedly, the Goa Biodiversity Board has been doing a commendable job to conserve the state’s biodiversity.
The Miramar fish kill must not be dismissed as an isolated environmental incident. Had authorities proactively monitored the city›s water bodies following the Mala Lake deaths, this latest casemight have been averted. Action should be taken against persons found littering the lakes. There must be proper monitoring of water at regular intervals in collaboration with the local community. As the government has identified 39 lakes for rejuvenation, the main focus can be on ecological revival and sustainable management.
It is time for authorities to move beyond reactive measures and empower local citizens, especially students and residents living near these hubs, to become active stakeholders in their conservation. Let’s hope that the government, learning from the fish kills in Mala and Miramar, will make an announcement towards better management of lakes, on the World Environment Day.
