attributes.tag: collection_date
attributes.value: 2015
attributes.tag: depth
attributes.value: 0-7.5 cm
attributes.tag: elev
attributes.value: not collected
attributes.tag: env_broad_scale
attributes.value: urban agriculture soil
attributes.tag: env_local_scale
attributes.value: not applicable
attributes.tag: env_medium
attributes.value: soil
attributes.tag: geo_loc_name
attributes.value: USA: Detroit, Michigan
attributes.tag: lat_lon
attributes.value: not collected
attributes.tag: BioSampleModel
attributes.value: MIMS.me
attributes.tag: BioSampleModel
attributes.value: MIGS/MIMS/MIMARKS.soil