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