Some 5,000 ships that pass by the Great Barrier Reef annually may pose a threat to its survival.
A recent report warns that one of the world’s greatest natural wonders is under threat.
The some 5,000 ships that annually pass by Australia’s Great Barrier Reef – home to hundreds of species of fish and corals – are getting a little too close for comfort.
Al Jazeera’s Andrew Thomas reports from off Australia’s Queensland Coast.