Petroleum microbiology oil while A. borkumensis simutaneously increases synthesis of anionic glucoproteins, which are used to emulsify hydrocarbons in the environment and increase their bioavailability. The presence of crude oil along with appropriate levels of nitrogen and phosphor catalyzes the removal of petroleum either by mechanisms that enhance the efficiency of substrate uptake or by direct biodegradation of aliphatic chains. Two well-known oil spills exemplify large scale marine bioremediation applications: In 1989, the Exxon Valdez ran aground, spilling 41.6 million liters of crude oil, and launching one of the first major bioremediation efforts for an oil spill. Cleanup of Alaskan shorelines relied
Exxon Exxon to continue using it outside the U.S. Esso is the only widely used Standard Oil descendant brand left in existence. Others, such as Chevron, maintain a few Standard-branded stations in specific states in order to retain their trademarks and prevent others from using them. Under the guidance of its paid consultants at Boston Consulting Group, Exxon announced in the 1970s that it would compete against IBM and Xerox. The mantra was ‘Information Is the Oil of the 21st Century’. It launched Exxon Office Systems, which predictably failed, since "the giant oil company failed to fully realize the subtleties of