NEW : Tokyo Electric may wrap nuclear plant buildings in sheeting to curb radiation . The 2nd try to prevent a leak where radioactive water is entering the sea has n't succeeded . GE 's representative holds talks in Tokyo about the project , which the U.S. firm partly designed . `` However , it may have flowed into the building , and then the trench . '' Japanese minister : ` ` The nuclear crisis is going to go on for a long time ''
NEW : Tokyo Electric may wrap nuclear plant buildings in sheeting to curb radiation . The 2nd try to prevent a leak where radioactive water is entering the sea has n't succeeded . GE 's representative holds talks in Tokyo about the project , which the U.S. firm partly designed . Japanese minister : ` ` The nuclear crisis is going to go on for a long time ''