... metals & mining underground space developer requirement underground experience Energy crisis underground developer association surface development underground industry underground development ownership operation storage psychological impact constraint Kansas City underground...

.... Consequently, recent plans involving the rerouting of telecommunications and electric cables underground have invariably been motivated not only by environmental protection and aesthetic considera- tions alone but also by requirements for additional subsurface space particularly in largely congested urban...

... Underground Pumped Hydroelectric Storage (UPHS) is a technique for supplying electric power to meet peak load requirements. Presently there are not any existing UPHS plants, either operating or under construction. Studies indicate that the UPHS concept is technically feasible and economically...

...UNDERGROUND COMPRESSED AIR ENERGY STORAGE FOR ELECTRIC UTILITIES G. C. Chang*, P. A. Thompson R. D. Allen"* and W. V. Loscutoff "Cleveland State University, Cleveland, Ohio, USA **Rensselaer Polytechnic Institute, Troy, New York, USA Batteffe Pacific Northwest Laboratory:r , Richland, Washington...

... produced water discharge Stockholm water management public utility wastewater waste management inspection pipe conflict cable isgard soft ground utilization traffic solid waste underground Rock Tunnel construction underground system Sweden Treatment Plant tunnel water...