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Water Harvesting Pond to Save Duke $400K Annually

An on-campus water harvesting and reuse pond under construction on the Duke University campus in Durham, North Carolina, could supply up to 143 million gallons of harvested storm water per year — nearly 75 percent of the demand of one of the university’s centralized chilled water facilities — and save the … Read more »

Standards & Compliance Briefing: Recycled Resins in Pipes, e-Stewards, Green Globe, LEED, ISO 14000

A new standard in development, ASTM WK39632, Specification for 3–24 Inch Corrugated Polyethylene Pipe and Fittings with Recycled Resins, will provide assurance regarding quality of HDPE corrugated pipe using recycled resins. The proposed standard includes requirements and test methods for materials, workmanship, dimensions, perforations, and pipe stiffness. Once approved, the … Read more »