本题目来源于试卷: Freshwater Resources，类别为 IB环境系统与社会
[单选题]
Which of the following would3w3ft/fzc m1d rm4q6 i 18a fyl.nqla/ not be considered akg65fweiecbmm;)5 o5 83 jhx/ ygff9o positive outcome of the construction o hw5;/egofk6 cegf3o)mmfyi9 5 bxj8 5f a dam?
A. Changing the migratory paths for fish species.
B. Creating water sources for agricultural irrigation.
C. Creating a potential source of hydroelectricity.
D. Providing an area for water recreational activities.
参考答案: A
本题详细解析:
Option A is the correct answer due to there being no positive outcome to bloc x2.leg z1t.q 44bzyeoking natural paths as it affects fish and other parts of the ecosystem that rely on them (e.g. predators).
Option B is incorrect as irrigation may lead to higher crop yields which would benefit the local population.
Option C is incorrect as electricity would benefit the local population and hydroelectricity is a renewable source of energy and thus, more sustainable.
Finally, option D is incorrect as recreational activities ogqb.zle.42 yzt1xe4 are positive ecosystem services.
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