Living PlanetHost & producer: Irene Quaile-Kersken06/30/2016June 30, 2016Not enough to eat, no clean air, too much pollution - July 11 marks World Population Day. Join Living Planet in taking a look at the challenges of ensuring the survival of the over 7 billion people on the planet.Copy linkImage: Getty Images/AFP/T. AljibeAdvertisementFighting for survivalThis browser does not support the audio element.