CAMERA alerted al Jazeera to its false characterization of Israel opening dams to cause flooding in Gaza on Feb. 23, 2013. Two days later, Al Jazeera commendably retracted the erroneous article.
The outlet replaced the article with the following correction:
Although Agence France Presse spread similar misinformation in a video claiming Israel flooded Gaza, and although it pulled its video from several websites, it has yet to formally acknowledge or correct its error. (Or its other error.)
March 1 Update: AFP Sets the Record Straight on Gaza Flooding