Philippines minesweeper has been stuck off U.S. since last week . Attempts to float the ship at high tide failed . Crews are removing fuel , hazardous materials , salvageable things . week . Fragile reef hosts 350 fish species , 500 coral species .
Philippines minesweeper has been stuck off U.S. since last week . Attempts to float the ship at high tide failed . Crews are removing fuel , hazardous materials , salvageable things . Fragile reef hosts 350 fish species , 500 coral species .