| 1. | The lake floor according to echosounding is flat and has no terraces.
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| 2. | It was then dragged across the coralline rock lake floor by hand-winch.
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| 3. | These projects includes mud pumping of the lake floor and willow afforestations.
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| 4. | Taihu faces environmental damage from excessive quarrying from the lake floor.
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| 5. | Some particles are consumed as food, and feces are deposited on the lake floor.
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| 6. | An alga curtain on the lake floor gives the water a predominantly jade colour.
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| 7. | Installation required 190 anchors in the lake floor and took over 600 workers to complete.
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| 8. | Nonfood particles are combined with mucus and other matter and deposited on lake floors as pseudofeces.
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| 9. | For example, zebra mussels increase habitat complexity on lake floors, providing crevices in which invertebrates live.
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| 10. | Gas bubbles escape from the lake floor.
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