![]() |
U.S. Department of the Interior |
August 2003 | Contact: Barney Congdon (504) 736-2595 Caryl Fagot (504) 736-2590 Debra Winbush (504) 736-2597 |
Development of Bioremediation for Oil Spill Cleanup in Coastal Wetlands
The Minerals Management Service (MMS), Gulf of Mexico OCS Region, announces the availability of a new study report, Development of Bioremediation for Oil Spill Cleanup in Coastal Wetlands.
Although bioremediation of oil spill cleanup has received considerable attention in recent years, its satisfactory use in the cleanup of oil spills in the wetland environment is still questionable and generally untested. This study describes a multi-disciplinary experimental program to evaluate the use of various bioremediation products, including microbial seeding, inorganic fertilizer, and soil oxidant, as a means of enhancing oil biodegradation in coastal salt marshes. The use of inorganic nutrients was found to be the most effective method when applied to marshland covered with the marsh plant Spartina alterniflora. The nutrients increased the growth of the plants, which in turn degraded the oil. Further, the natural microbial populations were enhanced by the addition of nutrients. Overall, all of the bioremediation agents tested were safe to use in marsh communities. The nutrients were also most effective under drained conditions rather than flood conditions.
This report is available only in compact disc format. The discs are available from the Minerals Management Service, Gulf of Mexico OCS Region, at a charge of $15.00 by referencing OCS Study MMS 2002-048. You will be able to obtain this report also from the National Technical Information Service in the near future. Here are the addresses. You may also inspect copies at selected Federal Depository Libraries.
Minerals Management Service |
U.S. Department of Commerce
|
MMS is the Federal agency in the U.S. Department of the Interior that manages the nation's oil, natural gas, and other mineral resources on the Outer Continental Shelf in Federal offshore waters. The agency also collects, accounts for, and disburses mineral revenues from Federal and American Indian leases. These revenues totaled over $6 billion in 2002 and nearly $127 billion since the agency was created in 1982. Annually, nearly $1 billion from those revenues go into the Land and Water Conservation Fund for the acquisition and development of state and Federal park and recreation lands.
MMS Main Website:
www.mms.gov
Gulf of Mexico Website:
www.gomr.mms.gov
Return to Technical Announcements