attributes.tag: collection_date
attributes.value: 2015-07-21
attributes.tag: depth
attributes.value: 180 mm from bottom of the CEPBR
attributes.tag: elev
attributes.value: 53.8
attributes.tag: env_biome
attributes.value: Packed bed reactor
attributes.tag: env_feature
attributes.value: Biofilm
attributes.tag: env_material
attributes.value: Haycite
attributes.tag: geo_loc_name
attributes.value: China:Beijing
attributes.tag: lat_lon
attributes.value: 39.59 N 116.20 E
attributes.tag: BioSampleModel
attributes.value: MIMS.me
attributes.tag: BioSampleModel
attributes.value: MIGS/MIMS/MIMARKS.microbial