"I think most of the damage was caused by these 12-foot storm surges," she said.
Villarosa also said that about 95 percent of the buildings in the delta region were destroyed when Cyclone Nargis battered the area late Friday into Saturday.
Little aid has reached the area since Nargis hit, and on Wednesday, crowds of hungry survivors stormed reopened shops in the devastated Irrawaddy delta.
The United Nations urged the military junta to grant visas to international relief workers amid estimates of 1 million homeless.
A United Nations official said that nearly 2,000 square miles (5,000 square km) of the hard-hit delta are still underwater.
Based on a satellite map made available by the U.N., the storm's damage was concentrated over a 30,000-square-kilometer area along the Andaman Sea and Gulf of Martaban coastlines, home to nearly a quarter of Myanmar's 57 million people. -
http://www.cnn.com/2008/WORLD/asiapcf/05/07/myanmar.aidcyclone/index.htmlSome comparisons -
Manhattan - 33.77 sq mi (87.5 km²)
City of New York - 303.3 sq mi (785.6 km²) (Land Area only)
Rhode Island - 1,545 sq mi (3,144 km²)
Delaware - 2,489 sq mi (6447 km²)
Maryland - 12,407 sq mi (32,133 km²) (Population - 5.6 million)