Electric Resistivity Tomography (ERT) surveys conducted near campgrounds on the Buffalo National River, Arkansas

Karst environments present many challenges to agencies and engineers attempting to work in these landscapes, particularly towards building infrastructure. The...喀斯特地貌（Karst）对于试图在该类地貌区域开展作业、尤其是进行基础设施建设的机构与工程师而言，存在诸多挑战。