Humans might be responsible for reef contamination, but we’re also capable of helping heal these fragile underwater ecosystems https://on.natgeo.com/2PjymAK

Humans might be responsible for reef contamination, but we’re also capable of helping heal these fragile underwater ecosystems https://on.natgeo.com/2PjymAK 

https://twitter.com/NatGeoTravel/status/1061006450770743297