oil slicks

The mysterious 'black tide' suffocates Brazil's more than 4,400km coastline
Dense streaks of oil have severely damaged Brazilian beaches for nearly four months, but the cause has not been determined.
10 questions have not been answered in the case of missing aircraft
Here are 10 questions that have not been answered about MH370 that Mirror of England published.
The oil spill disaster on the sea will end with this invention
One of the biggest catastrophes that people cause with the marine environment is the oil slicks.