Term
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Definition
| Result of rapid growth of populations of microscopic water plants |
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Term
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Definition
| Planned harvesting of a wildlife species |
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Term
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Definition
| Widespread occurrence of a disease |
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Term
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Definition
| Organism whose numbers show the state of the environment’s health |
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Term
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Definition
| Simple plant which indicates the level of air pollution by sulphur dioxide gas |
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Term
| maximum sustainable yield |
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Definition
| Measure of the maximum rate at which individuals can be safely removed from a population |
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Term
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Definition
| Population of one type of plant |
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Term
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Definition
| Agreed suspension of an activity such as whaling |
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Term
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Definition
| Non-biodegradable chemical used to kill pests |
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Term
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Definition
| Type of living organism that poses a threat to mankind’s health or economy |
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Term
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Definition
| Microscopic aquatic algae |
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Term
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Definition
| Contamination of an environment by harmful substances |
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