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An empirical analysis of water temperature and dissolved oxygen conditions in the Red Deer River

Description

Temperature and dissolved oxygen (DO) are important water quality variables which affect the viability of fish and other aquatic organisms. These variables can potentially be influenced by river flow. Understanding the effects of flow and other factors on these important variables is critical for river management, particularly in the face of increasing demands on river resources. In this report, simple empirical methods are used to investigate the relationships between water temperature, DO, air temperature, and flow at two locations in the Red Deer River. Available water temperature, DO, discharge, and air temperature data were compiled for a number of sites along the Red Deer River. Compliance with water temperature and dissolved oxygen requirements for fish were evaluated at all sites using daily data. Non-compliance with acute and chronic temperature criteria occurred more frequently at stations located in the lower reaches of the river. Violations of oxygen criteria in the summer months were extremely rare; the lowest DO concentrations were recorded during winter months in the long-term monthly data sets.

Updated

March 1, 1997

Tags
Red Deer River dissolved oxygen empirical analysis water quality

Title and publication information

Type
Report
Extent

35 pages

Frequency

Once

Publisher / Creator Information

Publisher

Environmental Protection (1992-1999)

Place of Publication

Edmonton

Resource Dates

Date Created

1997-03-01

Date Added

2015-08-24T19:25:12.619839

Date Modified

1997-03-01

Date Issued

1997-03-01

Audience information

Identifiers

ISBN (pdf)

0778543757

ISBN (print)

0778543749

NEOS catalogue key

2459321

Local Identifier

T/834

Usage / Licence

Contact

Contact Name

Information Centre