{"id":"https://openalex.org/W7213460512","doi":"https://doi.org/10.31223/x5jv4h","title":"Evolving Biofilm Morphology Controls Microplastic Transport in Porous Media","display_name":"Evolving Biofilm Morphology Controls Microplastic Transport in Porous Media","publication_year":2026,"publication_date":"2026-09-17","ids":{"openalex":"https://openalex.org/W7213460512","doi":"https://doi.org/10.31223/x5jv4h"},"language":"en","primary_location":{"id":"doi:10.31223/x5jv4h","doi":"https://doi.org/10.31223/x5jv4h","is_oa":true,"landing_page_url":"https://doi.org/10.31223/x5jv4h","pdf_url":"https://eartharxiv.org/repository/object/15030/download/26105/","source":null,"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://eartharxiv.org/repository/object/15030/download/26105/","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5032671976","display_name":"Zhongyu Shi","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I91045830","display_name":"Texas A&M University","ror":"https://ror.org/01f5ytq51","country_code":"US","type":"education","lineage":["https://openalex.org/I91045830"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zhongyu Shi","raw_affiliation_strings":["Zachry Department of Civil and Environmental Engineering , Texas A & M University , College Station , TX 77843 , USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Zachry Department of Civil and Environmental Engineering , Texas A & M University , College Station , TX 77843 , USA","institution_ids":["https://openalex.org/I91045830"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033257910","display_name":"Yinuo Yao","orcid":"https://orcid.org/0000-0001-8328-6072","observed_orcids":["https://orcid.org/0000-0001-8328-6072"]},"institutions":[{"id":"https://openalex.org/I91045830","display_name":"Texas A&M University","ror":"https://ror.org/01f5ytq51","country_code":"US","type":"education","lineage":["https://openalex.org/I91045830"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yinuo Noah Yao","raw_affiliation_strings":["Zachry Department of Civil and Environmental Engineering , Texas A & M University , College Station , TX 77843 , USA"],"raw_orcid":"https://orcid.org/0000-0001-8328-6072","affiliations":[{"raw_affiliation_string":"Zachry Department of Civil and Environmental Engineering , Texas A & M University , College Station , TX 77843 , USA","institution_ids":["https://openalex.org/I91045830"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I91045830"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10753","display_name":"Microplastics and Plastic Pollution","score":0.986299991607666,"subfield":{"id":"https://openalex.org/subfields/2310","display_name":"Pollution"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10753","display_name":"Microplastics and Plastic Pollution","score":0.986299991607666,"subfield":{"id":"https://openalex.org/subfields/2310","display_name":"Pollution"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10894","display_name":"Groundwater flow and contamination studies","score":0.0034000000450760126,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10419","display_name":"Pharmaceutical and Antibiotic Environmental Impacts","score":0.0031999999191612005,"subfield":{"id":"https://openalex.org/subfields/2310","display_name":"Pollution"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/microplastics","display_name":"microplastics","score":0.8489999771118164},{"id":"https://openalex.org/keywords/biofilm-morphology","display_name":"biofilm morphology","score":0.8889999985694885},{"id":"https://openalex.org/keywords/microplastic-transport","display_name":"microplastic transport","score":0.8180000185966492},{"id":"https://openalex.org/keywords/porous-media","display_name":"porous media","score":0.9760000109672546},{"id":"https://openalex.org/keywords/preferential-flow-pathways","display_name":"preferential flow paths","score":0.925000011920929},{"id":"https://openalex.org/keywords/polyethylene-microplastics","display_name":"polyethylene microplastics","score":0.8389999866485596},{"id":"https://openalex.org/keywords/particle-residence-time","display_name":"particle residence time","score":0.7070000171661377},{"id":"https://openalex.org/keywords/particle-trapping","display_name":"particle trapping","score":0.9129999876022339},{"id":"https://openalex.org/keywords/biofilm-streamers","display_name":"biofilm streamers","score":0.6890000104904175},{"id":"https://openalex.org/keywords/pore-geometry","display_name":"pore geometry","score":0.43299999833106995},{"id":"https://openalex.org/keywords/soil-contamination","display_name":"soil contamination","score":0.49000000953674316},{"id":"https://openalex.org/keywords/subsurface-transport","display_name":"subsurface transport","score":0.4410000145435333}],"concepts":[{"id":"https://openalex.org/C58123911","wikidata":"https://www.wikidata.org/wiki/Q467410","display_name":"Biofilm","level":3,"score":0.9377999901771545},{"id":"https://openalex.org/C105569014","wikidata":"https://www.wikidata.org/wiki/Q3271208","display_name":"Porous medium","level":3,"score":0.7178000211715698},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.6022999882698059},{"id":"https://openalex.org/C6648577","wikidata":"https://www.wikidata.org/wiki/Q622669","display_name":"Porosity","level":2,"score":0.5885999798774719},{"id":"https://openalex.org/C499950583","wikidata":"https://www.wikidata.org/wiki/Q183252","display_name":"Morphology (biology)","level":2,"score":0.5109999775886536},{"id":"https://openalex.org/C2778517922","wikidata":"https://www.wikidata.org/wiki/Q7140482","display_name":"Particle (ecology)","level":2,"score":0.5023999810218811},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.4154999852180481},{"id":"https://openalex.org/C65590680","wikidata":"https://www.wikidata.org/wiki/Q909482","display_name":"Volume fraction","level":2,"score":0.4129999876022339},{"id":"https://openalex.org/C2779751980","wikidata":"https://www.wikidata.org/wiki/Q143429","display_name":"Polyethylene","level":2,"score":0.39800000190734863},{"id":"https://openalex.org/C12554922","wikidata":"https://www.wikidata.org/wiki/Q7100","display_name":"Biophysics","level":1,"score":0.3869999945163727},{"id":"https://openalex.org/C20556612","wikidata":"https://www.wikidata.org/wiki/Q4469374","display_name":"Volume (thermodynamics)","level":2,"score":0.38269999623298645},{"id":"https://openalex.org/C2780401329","wikidata":"https://www.wikidata.org/wiki/Q6839919","display_name":"Microplastics","level":2,"score":0.3720000088214874},{"id":"https://openalex.org/C187530423","wikidata":"https://www.wikidata.org/wiki/Q7140503","display_name":"Particle size","level":2,"score":0.3702999949455261},{"id":"https://openalex.org/C69357855","wikidata":"https://www.wikidata.org/wiki/Q163214","display_name":"Diffusion","level":2,"score":0.3614000082015991},{"id":"https://openalex.org/C8673954","wikidata":"https://www.wikidata.org/wiki/Q138845","display_name":"Microfluidics","level":2,"score":0.3517000079154968},{"id":"https://openalex.org/C38349280","wikidata":"https://www.wikidata.org/wiki/Q1434290","display_name":"Flow (mathematics)","level":2,"score":0.34209999442100525},{"id":"https://openalex.org/C2989209122","wikidata":"https://www.wikidata.org/wiki/Q178512","display_name":"Mass transport","level":2,"score":0.3224000036716461},{"id":"https://openalex.org/C149629883","wikidata":"https://www.wikidata.org/wiki/Q660926","display_name":"Fraction (chemistry)","level":2,"score":0.31929999589920044},{"id":"https://openalex.org/C2781424430","wikidata":"https://www.wikidata.org/wiki/Q5462093","display_name":"Flow conditions","level":3,"score":0.29840001463890076},{"id":"https://openalex.org/C3018453882","wikidata":"https://www.wikidata.org/wiki/Q17104113","display_name":"Concentration gradient","level":2,"score":0.28679999709129333},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.28459998965263367},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.25949999690055847}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.31223/x5jv4h","doi":"https://doi.org/10.31223/x5jv4h","is_oa":true,"landing_page_url":"https://doi.org/10.31223/x5jv4h","pdf_url":"https://eartharxiv.org/repository/object/15030/download/26105/","source":null,"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"},{"id":"pmh:oai:EA:id:15030","doi":null,"is_oa":true,"landing_page_url":"https://eartharxiv.org/repository/object/15030/download/26105/","pdf_url":null,"source":{"id":"https://openalex.org/S4306402614","display_name":"EarthArXiv (California Digital Library)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2801248553","host_organization_name":"California Digital Library","host_organization_lineage":["https://openalex.org/I2801248553"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"EarthArXiv","raw_type":"PREPRINTS"}],"best_oa_location":{"id":"doi:10.31223/x5jv4h","doi":"https://doi.org/10.31223/x5jv4h","is_oa":true,"landing_page_url":"https://doi.org/10.31223/x5jv4h","pdf_url":"https://eartharxiv.org/repository/object/15030/download/26105/","source":null,"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"posted-content"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7213460512.pdf","grobid_xml":"https://content.openalex.org/works/W7213460512.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W7140597993","https://openalex.org/W4416260962","https://openalex.org/W7203714931","https://openalex.org/W7170994953","https://openalex.org/W7135192003","https://openalex.org/W4415929424","https://openalex.org/W7166173177","https://openalex.org/W7164894821","https://openalex.org/W2625112519","https://openalex.org/W7107860408"],"abstract_inverted_index":{"Microplastics":[0],"(MPs)":[1],"entering":[2],"soils":[3],"and":[4,15,44,75,89,111,135,189,213],"subsurface":[5],"environments":[6],"interact":[7],"with":[8,125,157],"biofilms":[9,79],"that":[10,106,166],"continually":[11],"reshape":[12],"pore":[13],"geometry":[14],"local":[16],"flow":[17,103],"pathways,":[18,85],"yet":[19],"biofilm":[20,42,53,57,172,176],"effects":[21],"on":[22,171],"MP":[23,84,109,167,184,211],"transport":[24,110,168,185,191,197],"are":[25],"only":[26],"studied":[27],"under":[28,192],"fixed":[29],"conditions.":[30],"Here,":[31],"we":[32],"used":[33,69],"a":[34,154,199],"saturated":[35],"microfluidic":[36],"porous":[37,97,219],"medium":[38,98],"to":[39,70,195],"directly":[40],"image":[41],"development":[43,180],"track":[45],"fluorescent":[46],"polyethylene":[47],"MPs":[48],"at":[49],"different":[50],"stages":[51],"of":[52],"growth.":[54],"Changes":[55],"in":[56,81,100,209,216],"morphology":[58,173],"were":[59,68],"quantified":[60],"from":[61,186],"transmitted-light":[62],"intensity":[63],"distributions,":[64,88],"while":[65],"particle":[66,91],"trajectories":[67],"determine":[71],"microplastic":[72],"retention":[73,130,147,212],"times":[74],"trapped":[76,136,151],"fractions.":[77],"Streamer-rich":[78],"resulted":[80,99],"spatially":[82,187],"distributed":[83,188],"broader":[86],"retention-time":[87],"greater":[90],"trapping.":[92],"In":[93,141],"contrast,":[94,142],"the":[95,118,127,144,150,158],"bioclogged":[96],"connected":[101],"preferential":[102],"paths":[104],"(PFPs)":[105],"enabled":[107],"rapid":[108,196],"reduced":[112],"particle-biofilm":[113],"interactions.":[114],"Across":[115],"all":[116],"conditions,":[117],"streamer-associated":[119],"component":[120],"weight":[121],"was":[122],"positively":[123],"correlated":[124],"both":[126],"mean":[128,145],"normalized":[129,146],"time":[131,148],"(Spearman":[132,138],"$r_s=0.92$,":[133],"$p=0.0002$)":[134],"fraction":[137,152],"$r_s=0.87$,":[139],"$p=0.0012$).":[140],"neither":[143],"nor":[149],"showed":[153],"significant":[155,207],"relationship":[156],"total":[159],"biofilm-associated":[160],"optical":[161],"fraction.":[162],"These":[163],"results":[164],"show":[165],"depends":[169],"strongly":[170],"rather":[174],"than":[175],"accumulation":[177],"alone.":[178],"Biofilm":[179],"can":[181],"therefore":[182],"shift":[183],"delayed":[190],"streamer-rich":[193],"conditions":[194],"through":[198],"focused":[200],"PFP.":[201],"This":[202],"morphology-dependent":[203],"behavior,":[204],"therefore,":[205],"imposes":[206],"challenges":[208],"predicting":[210],"downstream":[214],"migration":[215],"biologically":[217],"active":[218],"media.":[220]},"counts_by_year":[],"updated_date":"2026-10-28T10:33:24.094632","created_date":"2026-09-17T00:00:00"}
