spills
In 1989, a transport tanker ship called Exxon Valdez hit the shore and spilled over 250,000 barrels of crude oil, causing the worst-ever oil spill in Alaska. This resulted in the death of 5,000 otters, 300 harbor seals, 200,000 birds of nintey different species, and hundreds of fish and other animals. Additionally, it caused a dramatic demise in multiple plant and marine species and ecosystems. Cleanup efforts of the oil spill cost Exxon around $2 billion, which is a small price to pay for an event that altered an entire ecosystem for years to come. For something that is considered necessary for the United States oil supply and economy, the resulting consequences have the potential to obliterate the Alaskan environment and change the Arctic Ocean ecosystems forever. Major oil spills such as this are one of the major concerns for extracting oil in the ANWR.
Environmental Issues: Essential Primary Sources. "DOI Trans-Alaska Pipeline Authorization Act." GREENR. http://find.galegroup.com/grnr/infomark.do?&source=gale&idigest=6f8f4a3faafd67e66fa023866730b0a1&prodId=GRNR&userGroupName=bucknell_it&tabID=T016&docId=CX3456400114&type=retrieve&contentSet=EBKS&version=1.0.