Which of the following materials has low to moderate porosity but high permeability?

A. uncompacted clays
B. fractured granite
C. compacted clays
D. well-sorted sediment


Answer: B

Environmental & Atmospheric Sciences

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Answer the following statement true (T) or false (F)

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Most precipitation in Mediterranean climates comes from ________

What will be an ideal response?

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Which of the following is a documented negative impact of dams?

A) decreased rainfall B) alteration of river sediment deposition C) increased atmospheric CFCs D) acid deposition E) alteration of river salinity

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