Water Cycle & Oceanic Circulation (id: 6f76f2598)

本题目来源于试卷: Water Cycle & Oceanic Circulation，类别为 IB环境系统与社会

[单选题]
State which option indicam m s1mnpk8/a4v8 x/ wdmuf3i5tes impermeable surfaces in the urb+szc yuw4,:*ig5ceh wcj /s ,zan area that would preve:c,*s/+ gwshijcu4 cz yzw,5ent water infiltration.

Figure: Human impact on the hydrological cycle

A.
B.
C.
D.


参考答案:  A


本题详细解析:
Letter A indicates a building or a pavement which would be made of concrete. Thiy9cms3nt( g*k(c:s69/ mzx( c nnndh js is a typical impermeable surface that prevents water infiltration so option A is correct. Letter B indicate 6sz*cd9smn9nyjch( t:cn(3m x (n /kgs a vegetated area that is a typical permeable surface that facilitates water infiltration so option B is not correct. Letter C indicates runoff. While the water that moves horizontally over the surface like this does not generally filter into the ground, it does not prevent water infiltration so option C is not correct. Letter D indicates a watercourse. Being a natural hydrological area, water infiltration is facilitated so option D is not correct.

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