"The Cleanosaurus"
Subtitle: a benthos harvester
By: developed under contract by Errol Stewart ; summary report prepared by A.R. Townshend.
Contributors: Townshend, A. R.; Stewart, Errol.; Canada. Water Pollution Control Directorate.
Series: Technology development report -- no. EPS-4-WP-74-4
Publisher: Water Pollution Control Directorate, Enviornmental Protection Service
Published: 1974
Place of publication: [Ottawa, Ont.]
Language: eng
Number of pages: 25
Notes: "Developed under contract by Errol Stewart, inventor."

"June 1974."