CS0619

CS0619

Wastewater Solutions

Wastewater Solutions

Activated Sludge Sewage Treatment Plants with Extended Aeration Used for Community Wastewater Treatment By Brenda Martinez Overview Activated sludge sewage treatment plants utilize the extended aeration method of biological waste…

Latest Water

Curvilinear geometries

Curvilinear geometries

Post-Tensioned Concrete Allows Builders To Do More With Less By Kristin E. Dispenza Engineers face a paradoxical challenge: making skyscrapers ever taller, yet making them lighter-weight and less material-intensive. One…

Structures