Ballast water management : new international standards and National Invasive Species Act reauthorization : joint hearing before the Subcommittees on Coast Guard and Maritime Transportation and Water Resources and Environment of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Eighth Congress, second session, March 25, 2004.

United States.
Bok · Engelsk

Annen tittel	Ballast water management
Utgitt	Washington
Emner	Ballast (Ships) - Environmental aspects - United States. Discharge of ballast water - Environmental aspects - United States. Nonindigenous aquatic pests - Control - Law and legislation - United States.