Nutrient pollution key words 0.0 / 5 ? Environmental Science/StudiesPollutionA2/A-levelAQA Created by: scaryCreated on: 09-03-17 13:21 Lakes have few nutrient, little plant growth e.g mountain lakes Oligotrophic 1 of 15 lakes are rich in nutrients, abundant plant growth e.g lowland lakes Eutrophic 2 of 15 a natural process as water body ages and changes from an oligotrophic to a eutrophic lake Eutriphication 3 of 15 involves the addition of nutrients by human activities in large quantities and relatively rapidly CulturalEutriphication 4 of 15 plant nutrients such as nitrates and phosphates inorganic 5 of 15 inorganic nutrients that are not soluble Phosphates 6 of 15 inorganic nutrients that are very soluble Nitrates 7 of 15 high-energy nutrients such as carbohydrates, lipids and proteins from animal or plant material Organic 8 of 15 spread disease of infected people pathogen 9 of 15 stage of sewage treatment that removes solid objects, such as wood, plastic etc Pre-treatment 10 of 15 stage of sewage treatment that separates most organic solids from fluids primary 11 of 15 stage of sewage treatment where remaining organic matter is digested and broken down by bacteria secondary 12 of 15 stage of sewage treatment where additional treatment is used to remove phosphates or bacteria tertiary 13 of 15 stage of treatment where organic matter in sewage treatment is digested using aerobic bacteria sludge 14 of 15 the breakdown of waste by burning it incineration 15 of 15
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