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<br />• pre-development (blue) peak discharge is low and creates the least amount of runoff
 
<br />• pre-development (blue) peak discharge is low and creates the least amount of runoff
 
<br />• post-development without SWM facilities (red) discharge responds quickly to rainfall and has high peak flow
 
<br />• post-development without SWM facilities (red) discharge responds quickly to rainfall and has high peak flow
<br />• post-development with an end-of-pipe SWM pond (green) discharge reaches the same peak flow as pre-development conditions but produces more runoff. The checkered yellow space between the blue and green lines shows the difference between the runoff volumes - this area is where LID can be used to reduce runoff by storing and infiltrating rainfall. Image credit: Daniel Filippi.]]}}
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<br />• post-development with an end-of-pipe SWM pond (green) discharge reaches the same peak flow as pre-development conditions but produces more runoff.
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The checkered yellow space between the blue and green lines shows the difference between the runoff volumes - this area is where LID can be used to reduce runoff by storing and infiltrating rainfall. Image credit: Daniel Filippi.]]}}
    
==Stormwater as a valuable resource==
 
==Stormwater as a valuable resource==

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