ahlam1399
04-23-2016, 11:22 PM
The reef is unusual because it lies in muddy waters, and scientists had only seen hints of its existence until recent research expeditions. They say it's already in danger because of oil drilling.
أكثر... (http://www.npr.org/sections/thetwo-way/2016/04/23/475414805/reef-larger-than-delaware-found-at-the-mouth-of-the-amazon-river?utm_medium=RSS&utm_campaign=news)
أكثر... (http://www.npr.org/sections/thetwo-way/2016/04/23/475414805/reef-larger-than-delaware-found-at-the-mouth-of-the-amazon-river?utm_medium=RSS&utm_campaign=news)