Soil Reinforcement - Soil and Groundwater Information

Articles & Whitepapers

Trickling filter design guideline – How do trickling filters work?

Please watch the video tutorial here: https://youtu.be/r-0wRzGbSqwTrickling filters are biological reactors within wastewater treatment plants which are used to remove organic matter and/or ammonia from wastewater. Compared to the activated sludge process the microorganisms are not suspended in the mixed liquor but they are attached to a fixed bed surface. No

River Stabilization & Realignment- Case Study

ERC was hired as the General Contractor to stabilize and realign the North Fork Licking River immediately upstream from a rail road bridge. The project required clearing, grubbing, excavation and ...

How To Work On The Construction Site With Ease

How to organize a site in the most efficient and cost effective way? is the question many operators ask themselves before starting a job, or even buying new equipment.What are the most compatible machines?How can I cut costs?How can I easily do the ...

Showcase

Air Stripper Tower Systems

Air stripping is an environmental engineering technology used for the purification of waters containing contaminants. Air is forced through the polluted water to remove harmful chemicals, causing the chemicals to evaporate, and the gas is then collected and cleaned while the cleaned water is pulled to the bottom by gravity.

Showcase

LRFD for Geotechnical Engineering Features

This webinar concentrates on ground anchors and ground anchor cut walls (top down construction). Ground anchors have a wide range of applications and encompass a diverse range of wall families including sheet pile, post and panel, H-pile and lagging, slurry and soil mix. These walls resist lateral earth and water pressures through their structural stiffness and anchorages (ground anchors). The ...