An expert system for water quality assessment of Ontario rivers
Subtitle: R.A.C. project no. 332 PL WatQUAS 2.0 : report
By: prepared for Environment Ontario by T.E. Unny and W.C. Allison.
Contributors: Allison, W. C.; Ontario. Ministry of the Environment.; Ontario. Ministry of the Environment. Research and Technology Branch.
Series: Environmental research / Research and Technology Branch, Environment Ontario; Environmental research (Ontario.  Ministry of the Environment. Research and Technology Branch)
Publisher: Environment Ontario
Published: 1989
Place of publication: [Toronto]
Language: eng
Number of pages: 173
Subjects: Water quality -- Ontario -- Measurement; Water quality -- Measurement -- Data processing
Notes: "September 1989."

Includes bibliographical references.