Supplemental environmental impact statement, assessments of aquatic herbicides.
By: The Water Quality Program.
Contributors: Washington (State). Dept. of Ecology. Water Quality Program.
Edition: Draft.
Series: Publication -- no. 02-10-046; Publication (Washington (State). Dept. of Ecology) -- no. 02-10-046.
Publisher: Washington State Dept. of Ecology
Published: 2002
Place of publication: [Olympia, Wash.]
Language: eng
Subjects: Aquatic weeds -- Control -- Washington (State); Diquat -- Environmental aspects -- Washington (State); Aquatic herbicides -- Environmental aspects -- Washington (State); Environmental impact analysis -- Washington (State)
Other titles: Risk assessment for diquat
Notes: Cover title.

"June 2002."

Includes bibliographical references.