Instruct: Classify Amazon reviews into positive or negative sentiment
Query: Practical tips on basic components of a harvesting system

The first volume of RAINWATER HARVESTING FOR DRYLANDS is out: GUIDING PRINCIPLES TO WELCOME RAIN INTO YOUR LIFE AND LANDSCAPE, and it offers the core of a three-volume guide on how to design and use sustainable water-harvesting systems in both home and community. Learn about soil, rainwater and plants and how they can contribute to harvesting techniques, benefit from over a hundred illustrations, and enjoy an approach which pairs stories of successful harvesters with practical tips on basic components of a harvesting system.Diane C. DonovanCalifornia Bookwatch