Tidegate modifications for fish passage and water quality enhancement
By: Jay Charland.
Contributors: Tillamook Bay National Estuary Project (Or.).
Publisher: Tillamook Bay National Estuary Project
Published: 1998
Place of publication: Garibaldi, OR
Language: eng
Number of pages: 16
Subjects: Hydraulic gates.; Culverts -- Oregon.
Notes: Cover title.

"August 6, 1998."