IODP SEDIS - Thesaurus -

horiz

horizon differentiation
RT	differentiation
	horizons
	morphology
	pedogenesis
	soils

horizons
UF	soil horizon
	soil zone
RT	soils
	morphology
	horizon differentiation
	parent materials
	podzolization

horizontal
SN	A valid term through 1977. After 1977, use horizontal orientation.

horizontal discontinuities
BT	discontinuities
	.horizontal discontinuities
RT	mantle
	seismology
	crust
SN	Used for a type of interface in seismology. Added to Thesaurus in 1981.

horizontal drilling
BT	drilling
	.horizontal drilling
RT	mining geology
	petroleum engineering
	well-logging
	mineral exploration
	boreholes
	pipelines
SN	Before 1993, also search horizontal wells if applicable. Added to Thesaurus in 1993.

horizontal movements
RT	neotectonics
	tectonics
	vertical movements
SN	Added to Thesaurus in 1981.

horizontal orientation
RT	folds
	orientation
SN	Reference to folds defined on the basis of orientation in relation to the geographic horizontal plane. Before 1978, also search folds AND horizontal.

horizontal wells
SN	As of 1993, use horizontal drilling.

horizontal-component seismographs
BT	seismographs
	.horizontal-component seismographs
SN	Added to Thesaurus in 1981.