Out of the Mainstream
By treating only part of the wastewater stream, a biological/chemical phosphorus removal system also reduces chemical costs and sludge production. The system consists of two 60 ft dia...
From Soft Soils to Heavy Construction
A new construction technique using geotextiles and upward flowing water is bringing heavy construction to soft shores. Two projects�a truck yard in Seagirt, Md., and a containment dike...
Seismic Cutoff
The John Hart Dam, which is a 40-year old dam in British Vancouver, Canada, has been rehabilitated to meet current seismic codes. BC Hydro, the utility that owns the dam, conducted a study...
Pipe Jacking Advances
Pipe jacking is the remote placement of pipes underground by means of a tunneling machine that carries a train of pipe behind it. This is a relatively new technology in the United States,...
New Regs Intended to Take Lead from the Tap
Meet the Mentor
Fluid Mechanics in Civil Engineering: The Crisis and the Opportunity
Underground Tank Regs in Effect
When All Else Failes, Use Elbow Grease
Utah Classifies its Groundwater
Historic Lighthouse Moved to Inner Harbor
GIS Keeps Eye on Growth of Small City
Yale Building Underpinned Without Open Excavation
New Horizons in Construction Materials
While civil engineers have, for centuries, built structures and other physical facilities using whatever materials are available to them, there is always the need for stronger, more durable,...
Building in Chicago to be Hung Over Train Tracks
Funds Found to Update Dam Safety Inventory
Seattle Slude Wins EPA's Sewage Derby
Attendees at WPCF '88 Face An `Awesome' Challenge
New Lining Method Could Plug Leaks in Canal
Albuquerque Sewer Rehab Focuses on Relining
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