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Rainwater harvesting: Sizing and modeling
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Revision as of 20:46, 26 June 2017
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<ul>
<ul>
<li>The catchment area (A, in m<sup>2</sup>)</li>
<li>The catchment area (A, in m<sup>2</sup>)</li>
<li>The design storm
rainfall depth
(
R
<sub>
d
</sub>
, in mm
)</li>
<li>The design storm
runoff coefficient for the catchment
(
C
<sub>
vol
</sub>)</li>
<li>The design storm
runoff coefficient for the catchment
(
C
<sub>
vol
</sub>), and </li>
<li>The design storm
rainfall depth
(
R
<sub>
d
</sub>
, in mm
), and </li>
<li> the efficiency of the pre-storage filter (η). </li></ul>
<li> the efficiency of the pre-storage filter (η). </li></ul>
Good catchment selection means that the runoff coefficient (β) should work out to be 0.9 or greater.
Good catchment selection means that the runoff coefficient (β) should work out to be 0.9 or greater.
Jenny Hill
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