Water Quality For Freshwater Organisms
http://www.eduref.org/Virtual/Lessons/Science/Environmental_Education/ENV0066.html
Robert Brosa, The Educator's Reference Desk
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:
Microbial Life:Research Methods:Environmental Sampling: Dissolved Oxygen by the Winkler Method
Subject
:
Biology:Ecology:
Metabolism, Biology,
:Ecology:Habitats:
Water Column,
Biology:
Biogeochemistry,
Geoscience:Hydrology:Surface Water:
Water Quality/Chemistry
Resource Type
:
Activities:
Lab Activity,
Field Activity:
Field laboratories
Grade Level
: College Lower (13-14), Middle (6-8), High School (9-12)
Topics
:
Biosphere:
Ecology,
Ecology:Habitats:
Freshwater,
Biosphere:
Biogeochemistry,
Hydrosphere/Cryosphere:Surface Water:
Water Quality/Chemistry,
Biosphere:Ecology:Habitats:
Water Column
Keyword:
DO
