Dissolved Oxygen and Aquatic Primary Productivity The experiment measures dissolved oxygen concentration in water samples using the Winkler technique and primary productivity of an ecosystem. Experiment includes: complete instructions, background information and study questions, Sodium Iodide, Sodium Hydroxide, Manganese Sulfate, Starch Solution, Sodium Thiosulfate, Nitrogen Enrichment Solution Concentrate, and Phosphorous Enrichment Reagents. |
