Australian scientists evaluate health of world's biggest coral reef
ইউএনবি
প্রকাশিত: ২২ জানুয়ারি ২০১৯, ১২:২৬
An extensive study into the health of Australia's Great Barrier Reef is underway this month, with a 25-day data collecting journey canvassing bleach affected parts of the reef not observed since 2016.