Which water characteristic refers to gases dissolved in water?

Prepare for the Bioenvironmental Engineering Block 9 Exam with our interactive quiz. Utilize multiple choice questions, hints, and explanations to master the material and excel in your test!

Multiple Choice

Which water characteristic refers to gases dissolved in water?

Explanation:
Gases dissolved in water refer to gases that are physically in solution within the water, not as solids or living organisms. This term captures the amount of gases like oxygen, carbon dioxide, and nitrogen that are dissolved rather than particulate or biological in nature. It matters because dissolved gases influence taste and odor, corrosion potential, and the health of aquatic life, and they change with temperature and pressure. The other terms describe different types of water quality: hardness refers to dissolved minerals like calcium and magnesium that form scale; pathogens are disease-causing microorganisms; suspended and dissolved solids cover particulates and dissolved minerals but not gases specifically.

Gases dissolved in water refer to gases that are physically in solution within the water, not as solids or living organisms. This term captures the amount of gases like oxygen, carbon dioxide, and nitrogen that are dissolved rather than particulate or biological in nature. It matters because dissolved gases influence taste and odor, corrosion potential, and the health of aquatic life, and they change with temperature and pressure. The other terms describe different types of water quality: hardness refers to dissolved minerals like calcium and magnesium that form scale; pathogens are disease-causing microorganisms; suspended and dissolved solids cover particulates and dissolved minerals but not gases specifically.

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