`"Efficiency of Catchment" = "Rain Fall Harvest" / ( "Area of Catchment" * "Amount of Rain" )`
Enter a value for all fields
Efficiency of Catchment calculates how much a certain surface can effectively collect rain water.
Resource:
- Lancaster, Brad, and Joe Marshall. Rainwater Harvesting for Drylands. Vol. 1. Tucson, AZ: Rainsource, 2006. Print.
- "Rainwater Harvesting | Sustainability Workshop." Autodesk Sustainability Workshop. Autodesk Education Community, n.d. Web. 31 May 2015.