A new approach to defining the surface-subsurface transition in a gravel bed

INIS

• surfaces 100%
• data 40%
• layers 40%
• porosity 40%
• lasers 40%
• nmr imaging 40%
• distribution 20%
• comparative evaluations 20%
• interactions 20%
• depth 20%
• mobility 20%
• hydraulics 20%
• sand 20%
• sediments 20%
• rivers 20%
• armor 20%
• grain size 20%
• opacity 20%

Earth and Planetary Sciences

• Porosity 100%
• Grain Size 50%
• River Bed 50%
• Active Layer 50%
• Siltation 50%

Engineering

• Subsurface 100%
• Porosity 50%
• Hydraulics 25%
• Layer Depth 25%
• Armour Layer 25%
• Layer Development 25%
• Active Layer 25%