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By:

Bhalchandra Chorghade

11 August 2025 at 7:24:18 pm

Flamingo City may see early ‘pink influx’, wetlands worry

Pollution, algal growth and disrupted tidal flows threaten key bird habitats Flamingos could arrive in Mumbai and Navi Mumbai earlier than usual this winter, potentially in larger numbers, but environmentalists warn that deteriorating wetlands may leave the migratory birds with inadequate feeding grounds. Polluted water, excessive algal growth and disrupted tidal flows threaten three key habitats DPS Flamingo Lake, NRI Wetland and TS Chanakya Wetland raising concerns over the region’s...

Flamingo City may see early ‘pink influx’, wetlands worry

Pollution, algal growth and disrupted tidal flows threaten key bird habitats Flamingos could arrive in Mumbai and Navi Mumbai earlier than usual this winter, potentially in larger numbers, but environmentalists warn that deteriorating wetlands may leave the migratory birds with inadequate feeding grounds. Polluted water, excessive algal growth and disrupted tidal flows threaten three key habitats DPS Flamingo Lake, NRI Wetland and TS Chanakya Wetland raising concerns over the region’s preparedness for the annual arrival of the pink visitors, NatConnect Foundation said. Senior scientist Mrugank Prabhu of Srushti Conservation Foundation expects the birds to arrive early, possibly in greater numbers. A deficient monsoon in Kutch could affect water levels and food availability, prompting flamingos to seek alternative feeding grounds sooner than usual, said Prabhu, who has been studying bird movements along the Central Asian Flyway. NatConnect director B N Kumar said the three wetlands were not adequately prepared to receive the birds, which attract birdwatchers and nature enthusiasts to Navi Mumbai and the Thane Creek Flamingo Sanctuary (TCFS), a Ramsar site. The concerns follow private laboratory tests commissioned by NatConnect earlier this year, which found elevated pollution indicators in water samples collected from all three sites. Kumar said flamingos had moved north to Sambhar Lake in Rajasthan during the previous migratory season, while arrivals in the Mumbai region began in smaller batches. He cautioned that deteriorating wetlands could fail to provide suitable feeding grounds if the birds arrived early in search of alternative habitats. NRI Wetland in Nerul has been affected by extensive algal growth, while neighbouring TS Chanakya Lake faces waterlogging and drainage problems. Environmentalists attribute these issues to encroachment and interference with natural water flows. Kumar called for urgent restoration, expressing concern over delays in securing formal legal protection for the wetlands.

Choking Mumbai

Correspondent
Apr 22, 2025
2 min read

For decades, Mumbai was perceived as a rare urban oasis, where the saline sweep of the Arabian Sea blunted the worst ravages of India's air pollution. That illusion has now been dispelled. A meticulous four-year study by Respirer Living Sciences (RLS), using data from its AtlasAQ platform, reveals the bleak truth that the city’s air is thick with pollutants all year round, with no ‘clean season’ left.


Mumbai’s annual average levels of PM10 (particulate matter ten microns or less in diameter) have consistently breached the national safety threshold of 60 micrograms per cubic metre (μg/m³). This is not merely a seasonal malaise tied to cooler winter months, as once assumed. Alarmingly, the city’s pollution levels persist even through the hot season, a time when improved atmospheric dispersion should offer natural reprieve.


Across the city - from Chakala in Andheri East to Deonar, Kurla, Vile Parle West and Mazgaon - pollution has become an unrelenting, ubiquitous presence.


The culprits are well known: traffic emissions from a burgeoning number of vehicles; unregulated dust from frenzied construction; industrial activity in and around the ports; and a conspicuous lack of dust control measures. Mumbai’s ceaseless growth now risks becoming a chronic liability.


Worryingly, the regulatory response remains sluggish. Mumbai’s urban planning continues to treat clean air as a peripheral concern, not a foundational necessity. Development plans rarely integrate environmental impact assessments in a meaningful way.


A sharper, citywide strategy is urgently needed. Dust suppression rules at construction sites must be enforced strictly, with financial penalties for violators and incentives for best practices. Traffic management systems should be overhauled to ease congestion and encourage the use of public transport. Expansion of clean, reliable mass transit network needs to be urgently prioritised. In addition, comprehensive real-time air monitoring at the ward level should be deployed, enabling authorities to respond to localised pollution spikes swiftly rather than relying on citywide averages that conceal dangerous hotspots.


Longer-term, clean air targets must be hardwired into the city’s master planning and transport policies. Green buffers along major traffic corridors, stricter emission norms for commercial vehicles and incentives for rooftop gardens and urban afforestation could all play a part. Industrial zones near port areas should be subjected to rigorous air quality compliance measures, not token self-certifications. Private developers and large infrastructure firms, often among the worst offenders, must be made stakeholders in the clean air mission through binding regulations.


Mumbai’s commercial dynamism - as a magnet for migrants, entrepreneurs and investors - depends not just on glittering skyscrapers but on something far more basic: the ability to breathe. Unless clean air becomes an unshakeable priority, the city risks suffocating its own future. For a metropolis that prides itself on its resilience against terror attacks, monsoon floods and economic shocks, the real test will be whether it can muster the will to fight an invisible, pervasive enemy slowly corroding the lives of its 20 million citizens.

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