World Oceans Day 2017: There is a ghostly killer haunting our oceans

Ghost gear, or discarded fishing equipment, can kill hundreds of thousands of marine animals a year. Conservationists and volunteers are working to clean up as much of the gear as possible to save wildlife. 

Ghost gear, or discarded fishing equipment, can kill hundreds of thousands of marine animals a year. Conservationists and volunteers are working to clean up as much of the gear as possible to save wildlife. 
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