GSIDC seeks CRZ nod as GCZMA defers decision; project sparks environmental concern
PANAJI
In a move likely to raise fresh environmental concerns, the Goa State Infrastructure Development Corporation (GSIDC) has approached the Goa Coastal Zone Management Authority (GCZMA) seeking Coastal Regulation Zone (CRZ) clearance for its proposed bridge project connecting Chodan Island to the mainland, a project that could require the removal of more than 600 mangrove trees.
According to documents submitted as part of the Rapid Environmental Impact Assessment (EIA), the proposed arch bridge will link Salvador-do-Mundo to Chodan across the Mapusa river, aiming to improve connectivity and facilitate movement of people and goods while opening up the island for future development.
However, the environmental cost of the project is significant. The report states that a large number of mangroves fall within the project alignment, particularly along the Salvador-do-Mundo side and portions of the Chodan stretch. Estimates indicate that over 600 mangroves would be directly impacted. “A total of 449 mangroves have to be removed from Salvador-do-Mundo side and 172 mangroves have to be removed from Chodan area. Hence in total 621 mangroves trees needs to be removed for construction of the bridge and approach road,” the proposal stated.
The bridge, spanning approximately 1.62 km including approach roads, will involve construction of 20 pillars with deep pile foundations embedded up to 35 metres. Several of these pillars are planned within riverine and mangrove-rich zones classified under CRZ-III (No Development Zone), intensifying ecological concerns.
The EIA highlights that parts of the project fall within khazan lands and mangrove areas—ecosystems crucial for flood control, shoreline protection, and biodiversity. Notably, some pillars and approach roads are proposed in zones where mangroves are dense, raising questions over habitat disruption and long-term environmental impact.
While the GSIDC has argued that the bridge is essential to provide all-weather road connectivity to the southern side of Chodan island and reduce dependence on ferry services, environmentalists are expected to scrutinise the scale of mangrove loss. Mangroves are protected under CRZ norms, and any diversion or destruction typically invites stringent review.
The report does outline mitigation measures, including compensatory mangrove plantation, restrictions on debris disposal in CRZ areas, and ensuring free flow of river water during construction. It also mandates continuous monitoring of air, water, and noise pollution during the construction phase.
Importantly, the proposal notes that the project may be opened for public hearing, allowing local residents and stakeholders from Chodan and Salvador-do-Mundo to raise objections and suggestions.
The proposal was discussed in a recent GCZMA meeting; however, a final decision has been deferred after the project proponent failed to make a detailed presentation.