Procedures, detailed...........................................7.1-73
Sample preservation.........................................7.1-73
Sampling operation..........................................7.1-63
Sampling program
requirements.................................................7.1-73
Representative dry
samples...................................................7.1-73
Undisturbed samples.........................................7.1-73
Undisturbed samples,
equipment for
obtaining....................................................7.1-73
Undisturbed samples,
obtaining....................................................7.1-73
Programs, exploration.............................................7.1-49
Detailed exploration...........................................7.1-51
Preliminary exploration........................................7.1-51
Reconnaissance.................................................7.1-49
Remote Sensing Methods............................................7.1-51
Limitations....................................................7.1-59
Sources........................................................7.1-51
Coverage and aerial
photographs...............................................7.1-59
Services, photo
interpretation............................................7.1-59
Utilization....................................................7.1-51
Flight strips...............................................7.1-59
Interpretation..............................................7.1-59
Sampling devices..................................................7.1-73
Thick-wall, spoon,
auger, and core barrel
samplers.....................................................7.1-73
Core barrel samples.........................................7.1-80
Thin-wall tube samplers........................................7.1-73
Test borings......................................................7.1-65
Procedures, specific...........................................7.1-66
Selection of boring
method.......................................................7.1-66
Types..........................................................7.1-66
7.1-INDEX-1
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