March 16, 2012Rainwater that falls on a rooftop is collected and conveyed into an above- or below-ground storage tank where it can…- March 16, 2012Vegetated roofs are alternative roof surfaces that typically consist of waterproofing and drainage materials and an engineered growing media that…
March 16, 2012This strategy involves managing runoff close to its source by intercepting, infiltrating, filtering, treating or reusing it as it moves…
October 20, 2010Webcast which covers the types of disconnections, runoff reduction and pollutant removal performance, typical design standards and how to set…- November 16, 2009Many designers feel the rules for disconnection are frequently abused and are not very effective for compacted soils.
November 16, 2009Green roofs are great at reducing runoff volume, but are not so great at reducing nutrient concentrations, however, is not…- November 5, 2009Part of the reason for the absence of rain tanks in the Chesapeake Bay watershed is the lack of design…
August 17, 2009Roof runoff quality is fundamentally determined by the nature of the roof surface, which can be quire diverse.
