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From patient selection and monitoring to follow-up care, Carotid
Interventions is the first source to offer a practical how-to
approach to carotid angioplasty and stenting-providing maneuvers
and strategies for difficult situations, as well as step-by-step
guidance on specific surgical procedures, equipment selection and
instrumentation, protection devices, and room/facility layout.
This report provides practical, timely information on methods and
equipment used in placer gold recovery. Included is detailed
information on equipment, practices, recovery factors, efficiency,
design, and, where available, costs. Selected gold recovery
operations are described in detail. In addition, the reported
efficiency and reliability of various types of equipment used today
is presented. One notable method not described is the cyanide
process, the recovery of gold through leaching with cyanide, a
hazardous substance that must be handled with great care. The
information presented herein applies to small as well as large
placer mining operations. Recreational and independent miners will
find information on available equipment and designs with some
suggestions for improving recovery. Those intending to mine small
to medium-sized placer deposits will find detailed descriptions of
suitable equipment and recovery methods. Finally, those interested
in byproduct gold recovery from sand and gravel operations...
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