This web page, hosted by the Washington State Department of Ecology, offers a general overview of dissolved oxygen and how it is measured. It includes protocols for measuring dissolved oxygen in turbulent waters as well as using the Winkler titration method. The site also features links to measuring other water quality parameters such as pH, nutrients, and turbidity.
This resource is referenced here:Subject: Biology,
Biogeochemistry,
Microbiology,
Geoscience:Hydrology:Surface Water:Water Quality/Chemistry ,
Geoscience:Geology:Geochemistry
Resource Type:
Activities:Lab Activity,
Field Activity,
Audio/Visual:Images/Illustrations,
Scientific Resources:Overview/Reference Work
Special Interest: Field-Based Teaching and Learning
Grade Level: Middle (6-8), High School (9-12), College Lower (13-14), Informal, General Public
Theme:
Teach the Earth:Course Topics:Biogeoscience,
Hydrology/Hydrogeology,
Teach the Earth:Teaching Topics:Water,
Teach the Earth:Course Topics:Geochemistry,
Teach the Earth:Enhancing your Teaching:Teaching in the Field
Keywords: DO, Azide-Winkler method
