本题目来源于试卷: Terrestrial Food Production，类别为 IB环境系统与社会
[单选题]
State the purpose of planting buffer zones around am 437nijmwoeo 6.1;qi srdz+ava hw0 ;gricultural land.rro,c j6l )ptwcq2k28
A. To catch runoff that may have high levels of fertilisers.
B. To ensure that fields are out of sight of the general public.
C. To limit noise pollution from agricultural activity on fields.
D. To decrease the acidity of the soil.
参考答案: A
本题详细解析:
Buffer zones are pieces of land around agricultural land that arew3bhe- (qmu. z planted with a range of species with the intent of filtering any fertilisers and pesticides that were added to the agricultural land. This prevents these chemicals from entering an adjacent stream or natural area. Option A is correct.
Option B is incorrect as, in e . q-bmw(u3zhgeneral, there is no reason to hide agricultural land. Option C is incorrect as there is limited noise pollution from agricultural land, and it would need a different kind of barrier. Option D is incorrect as we would use lime to decrease acidity, spreading it over the land.
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