Changing Waterways – Flashcards
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Which of the following does not represent an impact of recreational activity on springs?
answer
Decreased soil erosion
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Flooding on rivers is caused by human activity rather than natural events.
answer
False
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Which of the following is an effect of fossil fuel emission on oceans?
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All of the above
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Which of the following methods would help decrease marine pollution?
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All of the above
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Which of the following is a source of water pollution?
answer
All of the above
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Increased awareness of water contamination can help reduce its effects.
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True
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How is thermohaline circulation influenced by salinity and temperature?
answer
It is driven by density gradients, which are affected by salinity and temperature, with cold water and water with higher salt concentrations being more dense.
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How does flooding affect rivers?
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It causes river channels to change shape.
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How does the loss of vegetation on shore lines affect waterways?
answer
increased erosion of water banks
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Recreational activities can cause an increase in erosion rates.
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True
