Opportunity: Call for Nominations – Standing Committee to Advise the Understanding Gulf Ocean Systems Research Campaign

Opportunity: Call for Nominations – Standing Committee to Advise the Understanding Gulf Ocean Systems Research Campaign – MARCH 27, 2020 CALL FOR NOMINATIONS: Standing Committee to advise the Gulf Research Program on the Understanding Gulf Ocean Systems Research Campaign The National Academies of Sciences, Engineering, and Medicine invites you to nominate experts to serve on…

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Nova Southeastern University master’s student Dawn Bickham assists with the shipment of coral colonies to the Florida Coral Disease Rescue Project. (Provided by Abigail Renegar)

Grad Student Bickham Helps Capture A Clearer Picture of How Corals Respond to Oil

Coral reefs provide food, shelter, and habitat to thousands of organisms living in the Gulf of Mexico. However, their vulnerability to physical and toxicological damage increases corals’ risk during environmental disturbances, particularly in shallow water where dangers from coastline proximity include wastewater pollution, moving sediment, salinity and nutrient changes, scavengers, and boating and fishing activities.

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Scientists injected bubbles into a chamber column filled with seawater and topped with crude oil and dispersant mixtures to learn more about particle emissions from bursting bubbles. The schematic on the right: SMPS is Scanning Mobility Particle and APS is Aerodynamic Particle Sizer. The photo and schematic are provided by Dr. Joseph Katz, Johns Hopkins University.

Study Measures Size of Droplets Aerosolized from Bubbles Bursting on an Oil Slick

Scientists conducted laboratory experiments to learn more about particle emissions when bubbles on an oil slick burst. They observed that bubbles bursting on slicks containing crude oil and dispersant mixtures aerosolize micro-sized droplets (diameter is one thousandth of a millimeter) and nano-sized droplets (diameter is one billionth of a meter).

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The toxic reach of Deepwater Horizon’s oil spill was much larger — and deadlier — than previous estimates, a new study says

The toxic reach of Deepwater Horizon’s oil spill was much larger — and deadlier — than previous estimates, a new study says – FEBRUARY 12, 2020 (from The Washington Post / by Darryl Fears / February 12, 2020) The spread of oil from the Deepwater Horizon disaster in the Gulf of Mexico was far worse…

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