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AQA - A/AS Level A level Biology (Specification B)
| Specification Ref.
| Brief description
| Full Details
| Topics found
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| 14.5 | Ecological impact of farming | The impact of monoculture and the removal of hedgerows on the environment. The effects of organic effluent, nitrates and phosphates on aquatic ecosystems, including eutrophication and effects on biochemical oxygen demand. | 5 |
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