hellenicshippingnews.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from hellenicshippingnews.com Daily Mail and Mail on Sunday newspapers.
West Coast engineers aim to clear up acoustic smog impacting endangered killer whales fftimes.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from fftimes.com Daily Mail and Mail on Sunday newspapers.
The noise from ships’ propellers can hit 170 decibels, the equivalent of a jet engine or a rocket liftoff, drowning out marine mammals' ability to safely navigate their ocean environment.