NEW : Efforts will resume Friday afternoon to spray water on Unit 3 's fuel pool , Edano says . NEW : Authorities are also considering spraying on Unit 1 , though that situation is less dire . NEW : Kyodo News reports temperatures are up at Units 5 and 6 , but no imminent danger . Based on the steam emitted after these water-spraying operations , Edano said that authorities believe there is still water in the spent fuel pool -- meaning fuel rods , which can give off radiation , likely are n't fully exposed -- though he said it was not clear how much liquid there was . Comment:
NEW : Efforts will resume Friday afternoon to spray water on Unit 3 's fuel pool , Edano says . NEW : Authorities are also considering spraying on Unit 1 , though that situation is less dire . NEW : Kyodo News reports temperatures are up at Units 5 and 6 , but no imminent danger . Comment: