The revised definition of ' discharge of dredged material '' Its legality, practicality, and impact on wetlands protection Author Pufko W. Journal/Series The Environmental Lawyer | Vol. 9(1); 187 - 252; 66 p. Date 2002 Source IUCN (ID: ANA-069093) Publisher | Place of publication American Bar Association, The George Washington University Law School | Washington, DC, USA Document type Article in periodical Language English Country/Territory United States of America Subject Wild species & ecosystems Keyword Protected area Wetlands