Ch.19 Word Scramble
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Term | Definition |
Hard Water | Water that will not easily form a lather with soap.Hardness in water is caused by Ca2+ or Mg2+ ions |
Total Hardness | Calcium Hardness + Magnesium Hardness |
A Flocculant | A chemical added to water to coagulate suspended substances |
B.O.D. | Biochemical Oxygen Demand is the amount of dissolved oxygen consumed by biological action, when a sample of water is kept at 20 degrees C, In the dark, for five days. |
Eutrophication | The enrichment of the water with nutrients, which leads to excessive growth of algae. |
Created by:
FROmine
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