Nutrient pollution key words 0.0 / 5 ? Environmental Science/StudiesPollutionA2/A-levelAQA Created by: scaryCreated on: 09-03-17 13:21 10427361589 Across 1. spread disease of infected people (8) 5. stage of treatment where organic matter in sewage treatment is digested using aerobic bacteria (6) 6. stage of sewage treatment that separates most organic solids from fluids (7) 7. high-energy nutrients such as carbohydrates, lipids and proteins from animal or plant material (7) 8. stage of sewage treatment where additional treatment is used to remove phosphates or bacteria (8) 9. the breakdown of waste by burning it (12) 10. Lakes have few nutrient, little plant growth e.g mountain lakes (12) Down 2. a natural process as water body ages and changes from an oligotrophic to a eutrophic lake (14) 3. inorganic nutrients that are very soluble (8) 4. inorganic nutrients that are not soluble (10)
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