Bioretentional Manual - managing stormwater runoff, Maryland USA Community Rainwater Harvesting in Developing Countries Designing Bioretention with an Internal Water Storage Layer - NC Cooperative Extension Evaluation of Rooftop Rainfall Collection in SOUTHWEST VIRGINIA Goulds Pumps used in Rainwater Harvesting System Guide to Estimating Irrigation Water Needs of Landscape Plantings in Los Angeles California Rain Water Harvesting and Conservation Rainwater Catchment and Sustainable Development in the Brazilian Rainwater Harvesting - Catalyst for Human Development Rainwater Harvesting for Developing Countries - Michigan Technological University Rainwater Harvesting Systems - Case Studies Roof Water Harvesting for a Low Impact Water Supply - Water Institute Water for Life - From Knowledge to Action