From the publisher's announcement:
Rainwater Harvesting for Drylands, Volume 1 is the core of the complete three-volume guide on how to conceptualize, design, and implement sustainable water-harvesting systems for your home, landscape, and community. This book enables you to access your on-site resources (rainwater, greywater, topsoil, sun, plants, and more), gives you a diverse array of strategies to maximize their potential, and empowers you with guiding principles to create an integrated, multi-functional, and water-sustainable water-harvesting landscape plan specific to your site and needs.