本题目来源于试卷: Acid Deposition，类别为 IB环境系统与社会
[单选题]
Figure: Origins of ac (9fb( uil-pllc6l r 6oid d 2mleg3gi 8uh1eposition
Identify which of the following is not labelled correctly.
A. Primary pollutants released at the source
B. Secondary pollutants released at source
C. Chemical reactions altering pollutants
D. Impact site of acid deposition
参考答案: B
本题详细解析:
Option A is true as the gasses released at factories are primary pollutants.
Op6n4 mxykv1pq kw5q)*ltion C is correct, as chemical reactions in the ) lk q*mvw6k5qynpx14 atmosphere can change primary pollutants into secondary pollutants.
Option D is correct, as both dry and wet deposition of acid affects organisms and man-made structures once it comes down out of the atmosphere.
Option B is not correct, because the pollutants released by natural means are still primary pollutants until they have been converted in the atmosphere.
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