attributes.tag: collection_date
attributes.value: 2019-05-01
attributes.tag: depth
attributes.value: 81.2
attributes.tag: elev
attributes.value: ~1500m
attributes.tag: env_broad_scale
attributes.value: sedimentary biome
attributes.tag: env_local_scale
attributes.value: flat plain
attributes.tag: env_medium
attributes.value: aquifer sediment
attributes.tag: geo_loc_name
attributes.value: China: Hetao Basin
attributes.tag: lat_lon
attributes.value: 40.59 N 106.58 E
attributes.tag: BioSampleModel
attributes.value: MIMS.me
attributes.tag: BioSampleModel
attributes.value: MIGS/MIMS/MIMARKS.sediment