Table 8.47 -- ECs in the SURFACE_MATERIAL group

EC labels

AERATION_BED ALKALI_FLAT APRON APRON_OR_HARDSTAND
ASPHALT_LAKE BARREN_GROUND BIOLOGIC_HAZARD CHEMICAL_HAZARD
DISTURBED_SOIL DRY_LAND ESKER EXPOSED_BEDROCK
FILTRATION_BED FILTRATION_OR_AERATION_BED GROUND_SURFACE_ELEMENT HARDSTAND
ICE_FIELD MATERIAL_CHARSET MORAINE PERMANENT_SNOWFIELD
RADIOLOGIC_HAZARD RICE_FIELD ROCKY_LANDMARK ROCKY_OUTCROP
RUNWAY RUNWAY_OVERRUN RUNWAY_OVERRUN_OR_STOPWAY RUNWAY_STOPWAY
SALT_EVAPORATOR SALT_PAN SAND_DUNE_REGION SEBKHA
SETTLING_POND SNOW_FIELD SNOW_FIELD_OR_ICE_FIELD SODA_EVAPORATOR

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