Between 70-210 million gallons of waste oil are illegally released at sea by commercial ships each year.
Huge Ships and Climate Change
Huge Ships and Climate Change
Spill Report App
https://itunes.apple.com/us/app/marine-defenders/id540964894?mt=8&ls=1
Further readings
http://www.marinedefenders.com
http://www.marinedefenders.com/oilpollutionfacts/illegal.php
Environmental impact of shipping https://en.wikipedia.org/wiki/Environmental_impact_of_shipping