More cards in this set

Card 6

Front

inorganic nutrients that are not soluble

Back

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Card 7

Front

inorganic nutrients that are very soluble

Back

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Card 8

Front

high-energy nutrients such as carbohydrates, lipids and proteins from animal or plant material

Back

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Card 9

Front

spread disease of infected people

Back

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Card 10

Front

stage of sewage treatment that removes solid objects, such as wood, plastic etc

Back

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Card 11

Front

stage of sewage treatment that separates most organic solids from fluids

Back

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Card 12

Front

stage of sewage treatment where remaining organic matter is digested and broken down by bacteria

Back

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Card 13

Front

stage of sewage treatment where additional treatment is used to remove phosphates or bacteria

Back

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Card 14

Front

stage of treatment where organic matter in sewage treatment is digested using aerobic bacteria

Back

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Card 15

Front

the breakdown of waste by burning it

Back

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