Category: Pollution

Satellites Used to Identify Plastics Floating in Ocean

April 23, 2020 Express & Star
Satellites can be used to successfully identify plastics floating on the surface of the sea, a study has found, with the potential to help ocean clean-ups. Data from the European Space Agency’s Sentinel-2 satellites was used to develop the method, which allows aggregations of plastic pieces and items such as bottles and carrier bags to be spotted and identified from space.

Coastal Fish Populations Didn’t Crash After the Deepwater Horizon Spill – Why Not?

April 16, 2020 By F. Joel Fodrie The Conversation
When the Deepwater Horizon oil spill released 4 to 5 million barrels of oil into the Gulf of Mexico in 2010, some early projections estimated that the toll on fisheries could reach US$5-10 billion by 2020. Chemicals in crude oil may affect fish and other marine creatures directly, through their toxicity, or indirectly by harming their food or habitat, and the effects can be immediate or long-term.