Lausanne Tunnel
A meet up event on September 10th was coordinated by Tom Torres to visit an Abandoned Mine Drainage (AMD) site and Matt MacConnell (standing at right end of photo) led the entourage of 27 through the site. The visit was a working trip where water quality and flow measurements were made. The group split into groups and some measured ferrous iron concentration at the inlet and compared this to the ferrous iron at outlet (4.8 ppm --> 3.4 ppm) to determine how much was being remo
Bridge Project Update
Over the past months there has been a burst of interest in the creation of a pedestrian/biking bridge across the Lehigh River. Inspired by the development of walking, biking and running paths now underway in our city, a pedestrian biking bridge can serve a whole range of purposes for the City of Bethlehem. Connecting our two downtowns to the greenway, joining Lehigh University and Moravian College and establishing a crucial link in a contemporary "walking city," are only a fe
