本题目来源于试卷: Acid Deposition，类别为 IB环境系统与社会
[单选题]
The “liming'' of lakes (addin+ gsyevg 0(tce,xi cw +x;c6*zg powx 6j dxm8w,e-sezzt3g5)4ad5clf9 i tdered lime or limestone to the lake directly) in order to increase the acidity of the lake is considered a strategy of pollution control. Deduce which of the following terms might be used to describe this as an example4sl z6at9 )c8 ejxiw,zg3xt mfd5 -ed5 of one of three strategy approaches.
A. Replace
B. Regulate
C. Respire
D. Restore
参考答案: D
本题详细解析:
Option A refers to the strategy of pollution control that involves altee7ay .9(aag1l+q *o-nz c:cr new6zicring behaviours and activity that lead 9 7aae eocgiw.cacn lr6q( y-:+*1zzn to the pollution causing the damage (things that cause acid deposition to start with).
Option B refers to the strategy of pollution control that involves using technology or regulations to prevent the pollutants from getting into the environment.
Option C is not a word that is used to describe a strategy of pollution control.
Option D is correct as it refers to the strategy of cleaning up the pollutant once it has been released. This is the case with neutralizing a lake using a basic chemical such as lime, as the acid deposition has already taken place.
| 
