STEP 10 - CWM - Evironmental Impact
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| Positive Effects | Negative Effects (to be minimised by design) |
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| Increases ocean circulation |
Environmental cost of construction |
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| Absorbs CO 2 from Air |
Releases CO 2 under some weather conditions |
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| Oasis for sea-life, stimulates phytoplankton |
Could ingest some deep-sea creatures |
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| Absorbs CO 2 from water by Bio-activity |
Subsea Noise |
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| Cool water zones moderate weather | ||
| Refuge for displaced islanders |