Technology: In Situ Method Speeds Analysis of Chemical Transport in Soil

Countering Chemical and Biological Terrorism
Prior to the terrorist attacks of September 11, building protection related to terrorism primarily focused on the threat of bombs detonated inside vechicles. However the September 2001...

Water Resources: Chemicals Prevalent in U.S. Streams

Clean Water at the Crossroads
Thirty years after the passage of the Clean Water Act, the quality of effluent from the nation's wastewater treatment plants has improved considerably. However, much of the...

Multifaceted Trenchless Rehabilitation at the Middletown, Ohio WWTP
This paper describes the multiple trenchless technologies that were evaluated and the ones that were applied to the rehabilitation of a 78la diameter corrugated metal influent line and...

Air Stripping and Aeration

Turbulent Diffusion

Fluid Flows and Reactive Chemical Transport in Variably Saturated Subsurface Media

New Concepts in Structural Strength Assessment for Large Buildings in Fire
This paper presents theoretical descriptions of the key phenomena that govern the behaviour of composite framed structures in fire. These descriptions have been developed in parallel with...

Environmental Engineering: Water-Testing Technique Shines Light on Metal Pollutants

New Test for Harmful Chemicals in Water

A Large Domain Convection Diffusion Based Finite Element Transport Model

A Whole New Experience
Experience Music Project co-founders Paul Allen and Jody Allen Patton wanted a new museum/interactive music facility for Seattle that reflected the creativity of Jimi Hendrix. In architect...

Natural Cartridge System Filters Metals from Water

Purifying System Creates Clean Water from Chemical Wastes

Tires and Pistachio Shells Cut Mercury Emissions

Wetlands Treat Mine Runoff
Engineers were asked to design a treatment system for the severely acidic drainage from the Mike Horse and Anaconda metals mines in Montana. Challenges included the mountainous terrain,...

The Use of High Reactivity Metakaolin in High Performance Concrete

Reliability Assessment of Reinforced Concrete Structures with Respect to Material Degradation

Damage Assessment of Jacketed Columns

 

 

 

 

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