Underground storage tank certification and licensing exam
Subtitle: installation and decommissioning
By: Oregon Department of Environmental Quality.
Contributors: Oregon. Dept. of Environmental Quality.
Series: Study information
Publisher: The Department
Published: 1991
Place of publication: Portland, OR (811 SW Sixth Ave., Portland 97204-1390)
Language: eng
Subjects: Hazardous substances -- Law and legislation -- Oregon.; Underground storage tanks -- Law and legislation -- Oregon.; Underground storage tanks -- Certification -- Oregon.
Notes: Cover title.

"April 1991."