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LAND SURFACE
> SOILS
CALCIUM
(71)
CARBON
(130)
CATION EXCHANGE CAPACITY
(42)
DENITRIFICATION RATE
(8)
ELECTRICAL CONDUCTIVITY
(56)
HEAVY METALS
(37)
HYDRAULIC CONDUCTIVITY
(23)
MACROFAUNA
(16)
MAGNESIUM
(60)
MICROFAUNA
(27)
MICROFLORA
(41)
MICRONUTRIENTS/TRACE ELEMENTS
(51)
NITROGEN
(162)
ORGANIC MATTER
(200)
PERMAFROST
(102)
PHOSPHORUS
(73)
POTASSIUM
(75)
RECLAMATION/REVEGETATION/RESTORATION
(20)
SOIL ABSORPTION
(27)
SOIL BULK DENSITY
(157)
SOIL CHEMISTRY
(198)
SOIL CLASSIFICATION
(240)
SOIL COLOR
(45)
SOIL COMPACTION
(22)
SOIL CONSISTENCE
(32)
SOIL DEPTH
(89)
SOIL EROSION
(19)
SOIL FERTILITY
(52)
SOIL GAS/AIR
(51)
SOIL HEAT BUDGET
(54)
SOIL HORIZONS/PROFILE
(123)
SOIL IMPEDANCE
(6)
SOIL INFILTRATION
(15)
SOIL MECHANICS
(30)
SOIL MOISTURE/WATER CONTENT
(591)
SOIL PH
(91)
SOIL PLASTICITY
(10)
SOIL POROSITY
(29)
SOIL PRODUCTIVITY
(31)
SOIL RESPIRATION
(37)
SOIL ROOTING DEPTH
(22)
SOIL SALINITY/SOIL SODICITY
(65)
SOIL STRUCTURE
(94)
SOIL TEMPERATURE
(538)
SOIL TEXTURE
(142)
SOIL WATER HOLDING CAPACITY
(73)
SULFUR
(16)
THERMAL CONDUCTIVITY
(12)
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