Armed with cement, divers repair 'huge' damage to corals

摘要

After Hurricane Maria shattered many of Puerto Rico's coral reefs, conservationists are working to put them back together.rnDivers carrying buckets of cement are grafting broken pieces onto reefs that were damaged but are still considered healthy.rnThey're part of a $1.5 million project to restore up to 300 corals a day in Puerto Rico for two months. Funding comes from the U.S. government, with help from the Ocean Conservancy.