Build an Extreme Green Rain Barrel by Philip Rastocny
Approx. 13,060 words.
Published on January 7, 2011.
These instructions address all aspects of water conservation while describing how to build a high-quality, low-cost rain barrel using recycled food-grade plastic barrels. The simple assembly techniques with over 58 illustrations and example calculations create an elegant solution for weekend conservationists. Know how big your cistern should be and how much water you can expect to harvest.