Adjective modifier

• shallow: The aim of the experiment was to map water movements in the shallow subsurface in high spatial and temporal resolution under controlled circumstances.

Modifies a noun

• geology: It is a strategy to produce standard systematic models of the subsurface geology for Britain.

• ocean: The infilling material may be warmer, softer ice from below the surface, or water from a subsurface ocean.

• flow: Surface flow is easier to deal with, as subsurface flow often occurs over a wider area.

• structure: Underground Structures The subsurface structures comprise of: One 303 m long elliptical tunnel connecting the Laws platform with the Simpson building.

• movement: To produce new methods of predicting subsurface movements, above multiple tunnels.

• environment: Spatial variability in herbicide degradation in the subsurface environment of a groundwater protection zone.