Water Pollution 0.0 / 5 ? Environmental Science/StudiesPollutionA2/A-levelAQA Created by: 8AED0504Created on: 20-03-18 11:15 type of wastewater treatment process for treating sewage or industrial wastewaters using aeration and floculation Activated Sludge 1 of 11 doesn't involve or require oxygen Anaerobic 2 of 11 a scale for showing the quality of an environment by indicating the types of organisms present in it Biotic Index 3 of 11 being rich in nutrients and minerals and therefore causing an excessive growth of algae and diminished oxygen content Eutrophic 4 of 11 non- carbon chemicals needed for plant growth Inorganic Nutrients 5 of 11 a group of insecticides based on chlorinated hydrocarbons, includes DDT Organo- chlorides 6 of 11 the continued or prolonged existence of a chemical in the environment Persistence 7 of 11 a localised or stationary source of pollution Point Source 8 of 11 a group of insecticides similar to the natural pyrethrins produced by the flowers of pyrethums (Chrysanthenum) Pyrethrenoids 9 of 11 measurement of how much a substance will dissolve in a given amount of liquid Solubility 10 of 11 cloudiness or haziness of a fluid, usually water caused by suspended solids Turbidity 11 of 11
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