impact wrenches
low impact development and sustainable stormwater management
sustainable stormwater management introduces engineers and designers to ideas and methods for managing stormwater in a more ecologically sustainable fashion . it provides detailed information on the design process engineering details and calculations and construction concerns . concepts are illustrated with real world examples complete with photographs . this guide integrates the perspectives of landscape architects planners and scientists for a multi disciplinary approach . this is an enlightening reference for professionals working in stormwater management from engineers and designers to developers to regulators and a great text for college courses .