Australia coal mine 'could threaten Great Barrier Reef'
29 July 2014 Last updated at 06:16 BST
The Australian government has approved the development of what could potentially be the country's biggest coal mine.
It is a decision that has angered environmentalists who say polluted water from the mine could threaten the Great Barrier Reef.
The government says strict environmental conditions would be imposed.
Jenny Wivell reports.