‘Inconvenience today for a better tomorrow’ signs follow commuters across the city as work inches on for the 118-km Chennai Metro Phase II. Residents eagerly await three corridors that will connect Madhavaram to SIPCOT, Lighthouse to Poonamalle Bypass, and Madhavaram to Sholinganallur by 2028. But the project is resulting in an irreversible loss of green cover along the corridors, far more than was estimated at the time of its approval. A total of 8,029 trees would be affected, either felled or transplanted, for the project. Over 7,000 of these trees have been uprooted already. Though new trees are planted to…

On a regular day in May, the calls of migratory waders and other shorebirds foraging in sprawling mudflats fill the air in the southern reaches of Chennai. May is the dry season for the Pallikaranai Marsh, when water levels naturally recede, exposing the critical feeding and breeding grounds that attract hundreds of bird species to this globally recognised urban wetland. But this year is different. The mudflats are gone. In their place is a stagnant expanse of water. This unusual water level during the dry season is not due to early rains. Indiscriminate construction within the marsh is blocking the…