Pit Bull, left, and Enrique Iglesias perform in the halftime show of an NFL football game between the Miami Dolphins and Dallas Cowboys, Thursday, Nov. 24, 2011, in Arlington, Texas.
Dead zone may refer to: Dead zone (cell phone) , an area where cell phones cannot transmit to a nearby cell site Dead zone (ecology) , low-oxygen areas in the world's oceans Dead zone (military) , blindspots in a fortification's visual field which were relatively sheltered from defending fire Films Dragon Ball Z: Dead Zone , the first of thirteen Dragon Ball Z films Whisper of Dead Zone, the translated English title of the 2012 Turkish film ÃlÃ¼ BÃ¶lgeden FÄ±sÄ±ltÄ±lar .
This yearâs dead zone is the biggest yet. 1  An old 1985 photograph of freshwater from the Mississippi River flowing into the Gulf of Mexico. 2  The extent of the Gulf of Mexico dead zone in 2017 was the largest ever recorded. 3  Changes in size of the Gulf of Mexico dead zone since monitoring began in 1985.