Although numerous efforts are put into cleaning up large oil spills, only 15 to 25 % of the oil can be effectively removed by mechanical methods. (sciencedaily.com)
She is obsessed with providing great customer service, and has extensive knowledge of modern mechanical methods and diagnostic machines. (dayjob.com)
This year's record - breaking fire season prompted President Bush to propose a plan that would emphasize thinning by private timber companies, which almost always use mechanical methods. (sciencemag.org)