@CNN: Australia has pledged more than 500 million Australian dollars ($379 miillion) to help preserve the Great Barrier Reef, in an attempt to help better protect the world heritage site from the effects of climate change. https://t.co/nRVbnZGUmW https://t.co/km7a35iIC4

@CNN: Australia has pledged more than 500 million Australian dollars ($379 miillion) to help preserve the Great Barrier Reef, in an attempt to help better protect the world heritage site from the effects of climate change. https://t.co/nRVbnZGUmW https://t.co/km7a35iIC4