Challenges to food-truck restrictions cropping up beyond Baltimore
The Baltimore Sun

River Water Quality Probe

Probe deployed by the Lehigh River Stocking Association to monitor water quality on the Lehigh River just above Jim Thorpe. At the left side, the coils are a bug trap to examine the type of macro invertebrate life in that area of the river. June 9, 2009.GARY R. BLOCKUS / THE MORNING CALL