"To Catch the Rain" Combo Pack by Lonny Grafman

This is a combo pack that includes the first two chapters of "To Catch the Rain" (78 pages) by Lonny Grafman as well as a handy excel spreadsheet for rainwater calculations that makes some really cool graphs!

Enhanced by many informative graphics, the first two chapters of this book cover:

1. Introduction
1.1 Rainwater Harvesting
1.2 Rainwater Harvesting Types

2. Components
2.1 Catchment Surface
2.2 Conveyance (Gutters and Downspouts)
2.3 Screens
2.4 First-Flush
2.5 Storage
2.6 Water Purification
2.7 End Use
2.8 Labels and Signs


If you want to get the whole book, go to tocatchtherain.org