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Aquatic ecology and Biodiversity
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General
Topic 1
Topic 2
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Topic 6
6.1. Biogeochemical cycles
6.1.1. Features of cycles
6.1.2. Water cycle
6.1.3. Carbon and oxygen cycles
6.1.4. Cycling of organic nutrients
6.2. Carbon cycle
6.3. Nitrogen cycle
6.4. Phosphorus cycle
6.5. Sulphur cycle
6.6. Limiting factors and governing laws
Biogeochemical cycles
Topic 7
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Topic 13
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