Assessment of Karstification Degree in the Copacabana Group for a Tailings Dam Foundation, South Andes, Peru

Valeria Ramirez, Knight Piésold Consultores S.A., Lima, Peru
Olimpio Angeles, Knight Piésold Consultores S.A., Lima, Peru
Michael W. West, Wiss, Janney, Elstner Associates, Inc., Lakewood, Co, USA

Comprehensive Investigation and Remediation of Concealed Karst Collapse Columns in Renlou Coal Mine, China

Shuning Dong, Xi’an Research Institute of China Coal Technology & Engineering Group Corp. Xi’an, Shaanxi 710054, China
Hao Wang, Xi’an Research Institute of China Coal Technology & Engineering Group Corp. Xi’an, Shaanxi 710054, China
Wanfang Zhou, ERT, Inc.

Lithology as an Erosional Control on the Cave Branch and Horn Hollow Fluviokarst Watersheds in Carter County, Kentucky

Andrew K. Francis, Illinois State University
Eric W. Peterson, Illinois State University
Toby Dogwiler, Missouri State University - Springfield

Quantitative Comparison of Sinkhole Geomorphology of Four Karst Regions in Ohio

Douglas Aden, Ohio Department of Natural Resources, Division of Geological Survey

Role of Floods on Sinkhole Occurrence in Covered Karst Terrains: Case Study of the Orléans Area (France) During the 2016 Meteorological Event and Perspectives for other Karst Environments

Gildas Noury, BRGM
Jérôme Perrin, BRGM
Li-Hua Luu, IRSTEA
Pierre Philippe, IRSTEA
Sébastien Gourdier, BRGM

The Extreme Karstification of the Kinta Valley, West Malaysia

Ros Fatihah Muhammad, Department of Geology, University Malaya