'Areas within 100 km of the landfall could suffer catastrophic effect.'
The move comes days after the Indian Navy also warned of a possible terror attack from the sea side.
Seventeen containers on board amerchant vessel slipped off Okha West and began floating in sea prompting the Gujarat Maritime Board to sound an alert for ships approaching Gulf of Kutch, a major corridor for crude oil imports.
The National Board for Wildlife, headed by Environment Minister Jairam Ramesh, rejected some big projects, including a port project in Gujarat, signalling that the ministry would not clear projects in ecologically sensitive zones.
Indian Navy on Saturday commissioned a new base, INS Sardar Patel, in Porbandar, Gujarat.
He said that as the previous government could not do it, he had to do it.
For the remaining projects, it is difficult to arrive at an estimate.