In Situ Leaching (ISL) 1 : The recovery by chemical leaching of minerals from porous ore bodies without physical excavation. Also known as solution mining
US Department of Labor, Electric Power eTool: Glossary of Terms, Occupational Safety & Health Administration OSHA, Washington, D.C., USA 2010. https://www.osha.gov/SLTC/etools/electric_power/gl ossary.html, (OSHA/ Electr Pwr - Amer) {618}