Impervious Area for LID Green Roofs

Jong-Kyung, Jang posted a status
"Should I adjust initial % of impervious area when I use greenroof as LID unit?"
Bob Dickinson
Bob Dickinson If you have an LID for the greenroof then you should lower the impervious area to not double count the LID area
Status is not the best way to ask questions, it would be better as a blog or discussion.

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