ECs in the MATERIAL group
ECC_AIRCRAFT_PARKING_FACILITY
ECC_AIRCRAFT_STORAGE_TRACT
ECC_ALKALI_FLAT
ECC_APRON
ECC_ASPHALT_POOL
ECC_BEDROCK
ECC_CHEMICAL_HAZARD_REGION
ECC_CORAL
ECC_DIAMOND_DUST
ECC_DISTURBED_SOIL
ECC_DUST
ECC_ESKER
ECC_EXPOSED_BEDROCK
ECC_FILTRATION_BED
ECC_FROZEN_PRECIPITATION_FIELD
ECC_GROUND_SURFACE_ELEMENT
ECC_HARD_STANDING
ECC_HOAR_FROST
ECC_ICE_GLAZE
ECC_ICE_PEAK
ECC_ICE_PELLETS
ECC_INFRARED_MATERIAL_PROPERTY_SET
ECC_MATERIAL
ECC_MATERIAL_PROPERTY_SET
ECC_MORAINE
ECC_PARTICLE
ECC_PERMAFROST
ECC_PERMANENT_SNOWFIELD
ECC_PETROLEUM
ECC_PRESSURE_ICE
ECC_RADAR_MATERIAL_PROPERTY_SET
ECC_RADIOLOGIC_HAZARD_REGION
ECC_RIME
ECC_ROCK
ECC_ROCKY_LANDMARK
ECC_ROCKY_OUTCROP
ECC_RUBBLE
ECC_SABKHA
ECC_SALT_PAN
ECC_SAND
ECC_SAND_BAR
ECC_SAND_DUNE
ECC_SAND_DUNE_REGION
ECC_SAND_LINE
ECC_SEDIMENT
ECC_SNOW_GRAINS
ECC_SNOW_GROUND_COVER
ECC_SNOW_PRECIPITATION
ECC_SNOWFIELD
ECC_SOIL
ECC_SOLID_PRECIPITATION
ECC_STONE
ECC_THERMAL_MATERIAL_PROPERTY_SET
ECC_WATER
ECC_WATER_TREATMENT_BED