本题目来源于试卷: Photochemical Smog，类别为 IB环境系统与社会
[单选题]
Figure: An urban env 4 qo5t7dw4(aszoj*5, j rcrbc1+5iwuwsyo ( /yqzk*zironment
Deduce the name of the process explained in the Figure.
A. Heat island effect
B. Thermal inversion
C. Heat plug
D. Thermocline
参考答案: B
本题详细解析:
Normally air at ground level warms up and rises. This do:zb pp,0x a;,j 7giuaissipates the pollutants.
During a thermal inversion, cold air is trapped beneath a warm layer of air. This can occur during cold winter nights when the earth’s surface cools and chills the layer:pa;,, 0i z7ou jgxbpa of air next to it. Pollutants stay close to ground level in such a situation.
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