Dissolved Oxygen and Biochemical Oxygen Demand
http://www.epa.gov/volunteer/stream/vms52.html

U.S. Environmental Protection Agency


This EPA website provides general information about dissolved oxygen, including what it is, sampling and equipment considerations, and sampling and analysis protocols. The site also features a chart of dissolved oxygen solubility as a function of temperature.

This resource is referenced here:
Subject: Biology:Ecology:Metabolism, Biology, :Ecology:Habitats:Water Column, Marine, Biology:Biogeochemistry, Geoscience:Hydrology:Surface Water:Water Quality/Chemistry
Resource Type: Scientific Resources:Overview/Reference Work
Grade Level: General Public, College Lower (13-14), Middle (6-8), High School (9-12)
Topics: Biosphere:Ecology, Biosphere, :Ecology:Habitats:Freshwater, Water Column, Hydrosphere/Cryosphere:Surface Water:Water Quality/Chemistry, Biosphere:Biogeochemistry, Ecology:Habitats:MarineKeywords: Winkler method, DO