For a site with existing imperviousness less than or equal to 50%, which of the

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试卷: LEED AP BD+C模拟题C[查看]
For a site with existing imperviousness less than or equal to 50%, which of the following are options for Sustainable Sites credit, Stormwater Design: Quantity Control? (Choose 2)
A: 50% decrease in the volume of stormwater runoff from the two-year 24-hour design storm
B: Prevent post-development peak discharge rate and quantity from exceeding pre-development for one and two-year 24-hour design
C: Install sandbags around all storm drain inlets
D: 25% decrease in the volume of stormwater runoff from the two-year 24-hour design storm
E: Protect receiving stream channels from excessive erosion by implementing a stream channel protection and quantity control str

参考答案: BE

本题解释:
Notes:

See the ‘Requirements’ section of SSc 6.1

Pay close attention to the different requirements for Option 1 and Option 2. The option used is based on the existing imperviousness of the site.