Deepwater Horizon Spill Resulted in More Biodiversity Loss Than Previously Thought: UTA Study
June 25, 2024 — A new peer-reviewed study from researchers at The University of Texas at Arlington; the University of Nevada, Reno; Mokwon University in Daejeon, Korea; and Texas A&M University at Corpus Christi shows the Deepwater Horizon (DWH) oil spill of 2010 affected wildlife and their habitat much more than previously understood.
“Overall, we found the area of deep-sea floor affected by the DWH spill was significantly larger than previously thought,” said Masoud Rostami, an author of the study and assistant professor of instruction in UTA’s Division of Data Science.
UTA said the work was supported by BP, the National Oceanic and Atmospheric Administration, and the U.S. Department of Interior’s Deepwater Horizon National Resource Damage Assessment.
In recent decades, deep-water ecosystems in lakes, oceans, and seas around the world have faced pressures from offshore oil and gas production, including frequent contamination from oil and other pollutants. The DWH oil spill in the Gulf of Mexico that started on April 20, 2010, was the largest marine oil spill in U.S. history, releasing nearly 5 million barrels of crude oil and hydrocarbon gases over 87 days, with 3.2 million barrels of oil remaining in the water after cleanup efforts.
This spill greatly exceeded the amount of natural discharge of oil that seeps in the Gulf each year, and up to 35% of the pollutants were trapped below…