惊呼
发表于 2025-3-30 11:35:42
pH, Carbon Dioxide, and Alkalinity, ions, and this variable tends to buffer water against excessive pH change. A basic understanding of the relationships among pH, carbon dioxide, and alkalinity are essential to the student of water quality.
成份
发表于 2025-3-30 15:58:30
Bacteria, Phytoplankton, and Water Quality,dioxide and dissolved oxygen in water. Certain bacteria and other microscopic organisms are pathogenic, and some species of algae can impart bad tastes and odors to water. Therefore, aquatic organisms play a central role in water quality.
高度赞扬
发表于 2025-3-30 19:59:30
Nitrogen,eir bodies. Un-ionized ammonia (NH3) and nitrite (NO.), can be toxic to aquatic organisms. Excessive ammonia nitrogen and nitrate in water contribute to eutrophication because they are important plant nutrients.
Allodynia
发表于 2025-3-30 23:52:15
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贸易
发表于 2025-3-31 03:49:44
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COLON
发表于 2025-3-31 05:35:03
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思想上升
发表于 2025-3-31 11:13:00
Introduction,s and within the bodies of organisms via fluids cornprised mostly of water. Water is a reactant in biochemical reactions, the turgidity of cells depends upon water, and water is essential in excretory functions.
钱财
发表于 2025-3-31 14:04:13
Dissolved Oxygen and Redox Potential,ncentration in water than other gases, but its influence on biological and chemical processes is less than that of oxygen or carbon dioxide. Other gases usually have little influence on water quality.
很是迷惑
发表于 2025-3-31 21:17:47
Particulate Matter, Turbidity, and Color,ater for drinking purposes and for some industrial uses is degraded by significant amounts of turbidity or color, and treatment often must be applied to remove these substances. Particulate matter, turbidity, and color are important water quality variables.
一个姐姐
发表于 2025-3-31 23:31:58
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