Working in the water.
Contributors: Washington (State). Dept. of Ecology.
Series: Publication -- #99-06.; Publication (Washington (State). Dept. of Ecology) -- no.  99-06.
Publisher: Washington State Dept. of Ecology
Published: 1999
Place of publication: [Olympia, Wash.]
Language: eng
Number of pages: 16
Subjects: Water -- Pollution -- Washington (State) -- Prevention; Construction industry -- Environmental aspects -- Washington (State); Water quality management -- Washington (State); Building permits -- Washington (State)
Notes: Cover title.

"May 1999."