Subject
ocean floor
3
oceanography
3
drill core
2
drilling equipment
2
oceanic mining
2
well drilling
2
well logging
2
Indian Ocean
1
drilling
1
geochemistry
1
geologic structure
1
geology
1
geophysical prospecting
1
geophysics
1
marine chemistry
1
marine geology
1
marine mineral deposit
1
marine pollution
1
marine sediment
1
oceanographic map
1
organic geochemistry
1
stratigraphy
1
tectonics
1
underground structure
1