Water Quality For Freshwater Organisms

Robert Brosa, The Educator's Reference Desk

This resource is no longer officially part of our collection This resource has been removed from our collection, likely because the original resource is no longer available. If you have further information about the link (e.g. a new location where the information can be found) please let us know.

You may be able to find previous versions at the Internet Archive.

This website features a field activity that demonstrates the effect of water temperature on the solubility of dissolved oxygen and how it relates to the gill beat rate of fish. The activity uses the Winkler method to measure dissolved oxygen.

This resource is referenced here:
Subject: Biology:Ecology:Habitats:Water Column, Biology:Biogeochemistry, Geoscience:Hydrology:Surface Water:Water Quality/Chemistry , Biology:Ecology:Metabolism, Biology
Resource Type: Activities:Lab Activity, Field Activity:Field laboratories
Special Interest: Field-Based Teaching and Learning
Grade Level: College Lower (13-14), High School (9-12), Middle (6-8)
Theme: Teach the Earth:Enhancing your Teaching:Teaching in the Field, Teach the Earth:Teaching Topics:Water, Teach the Earth:Course Topics:Ecology, Biogeoscience, Hydrology/HydrogeologyKeyword: DO