{"id":"https://openalex.org/W7225401498","doi":"https://doi.org/10.1038/s41598-026-79707-4","title":"Spatiotemporal distribution of microplastics in the Gansu section of the Yellow River and its influencing factors","display_name":"Spatiotemporal distribution of microplastics in the Gansu section of the Yellow River and its influencing factors","publication_year":2026,"publication_date":"2026-11-06","ids":{"openalex":"https://openalex.org/W7225401498","doi":"https://doi.org/10.1038/s41598-026-79707-4"},"language":"en","primary_location":{"id":"doi:10.1038/s41598-026-79707-4","doi":"https://doi.org/10.1038/s41598-026-79707-4","is_oa":true,"landing_page_url":"https://doi.org/10.1038/s41598-026-79707-4","pdf_url":"https://www.nature.com/articles/s41598-026-79707-4_reference.pdf","source":{"id":"https://openalex.org/S196734849","display_name":"Scientific Reports","issn_l":"2045-2322","issn":["2045-2322"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319908","host_organization_name":"Nature Portfolio","host_organization_lineage":["https://openalex.org/P4310319908","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Nature Portfolio","Springer Nature"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scientific Reports","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.nature.com/articles/s41598-026-79707-4_reference.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5161112205","display_name":"Zheng Liu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210140336","display_name":"Lanzhou City University","ror":"https://ror.org/03cd4ja39","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210140336"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zheng Liu","raw_affiliation_strings":["Research Center for Environmental Pollution Control of Yellow River Basin Cities, Lanzhou City University, Lanzhou, 730070, China","School of Chemical Engineering, Lanzhou City University, Lanzhou, 730070, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Center for Environmental Pollution Control of Yellow River Basin Cities, Lanzhou City University, Lanzhou, 730070, China","institution_ids":["https://openalex.org/I4210140336"]},{"raw_affiliation_string":"School of Chemical Engineering, Lanzhou City University, Lanzhou, 730070, China","institution_ids":["https://openalex.org/I4210140336"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029817937","display_name":"Ying Bai","orcid":"https://orcid.org/0000-0001-5630-5565","observed_orcids":["https://orcid.org/0000-0001-5630-5565","https://orcid.org/0000-0001-7835-7067"]},"institutions":[{"id":"https://openalex.org/I4210088485","display_name":"Gansu Academy of Sciences","ror":"https://ror.org/003cbyt26","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210088485"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ying Bai","raw_affiliation_strings":["Gansu Academy of Eco-environmental Sciences, Lanzhou, 730000, China","Northwest Branch of China Academy of Environmental Sciences, Lanzhou, 730000, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Gansu Academy of Eco-environmental Sciences, Lanzhou, 730000, China","institution_ids":["https://openalex.org/I4210088485"]},{"raw_affiliation_string":"Northwest Branch of China Academy of Environmental Sciences, Lanzhou, 730000, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5161080050","display_name":"Xianyu Liu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210140336","display_name":"Lanzhou City University","ror":"https://ror.org/03cd4ja39","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210140336"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xianyu Liu","raw_affiliation_strings":["Research Center for Environmental Pollution Control of Yellow River Basin Cities, Lanzhou City University, Lanzhou, 730070, China","School of Chemical Engineering, Lanzhou City University, Lanzhou, 730070, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research Center for Environmental Pollution Control of Yellow River Basin Cities, Lanzhou City University, Lanzhou, 730070, China","institution_ids":["https://openalex.org/I4210140336"]},{"raw_affiliation_string":"School of Chemical Engineering, Lanzhou City University, Lanzhou, 730070, China","institution_ids":["https://openalex.org/I4210140336"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5124771372","display_name":"Yaqun Zhang","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210088485","display_name":"Gansu Academy of Sciences","ror":"https://ror.org/003cbyt26","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210088485"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yaqun Zhang","raw_affiliation_strings":["Gansu Academy of Eco-environmental Sciences, Lanzhou, 730000, China","Northwest Branch of China Academy of Environmental Sciences, Lanzhou, 730000, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Gansu Academy of Eco-environmental Sciences, Lanzhou, 730000, China","institution_ids":["https://openalex.org/I4210088485"]},{"raw_affiliation_string":"Northwest Branch of China Academy of Environmental Sciences, Lanzhou, 730000, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5161112205"],"corresponding_institution_ids":["https://openalex.org/I4210140336"],"apc_list":{"value":2690,"currency":"USD","value_usd":2690},"apc_paid":{"value":2690,"currency":"USD","value_usd":2690},"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"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":1.0,"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":1.0,"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/T10419","display_name":"Pharmaceutical and Antibiotic Environmental Impacts","score":0.0,"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/T14179","display_name":"Waste Management and Recycling","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2311","display_name":"Waste Management and Disposal"},"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":0.9390000104904175},{"id":"https://openalex.org/keywords/yellow-river","display_name":"Yellow River","score":0.9729999899864197},{"id":"https://openalex.org/keywords/surface-water","display_name":"surface water","score":0.6150000095367432},{"id":"https://openalex.org/keywords/river-sediments","display_name":"river sediments","score":0.972000002861023},{"id":"https://openalex.org/keywords/spatiotemporal-variation","display_name":"spatiotemporal variation","score":0.9909999966621399},{"id":"https://openalex.org/keywords/population-density","display_name":"population density","score":0.671999990940094},{"id":"https://openalex.org/keywords/streamflow","display_name":"river discharge","score":0.8960000276565552},{"id":"https://openalex.org/keywords/microplastic-chemical-composition","display_name":"microplastic chemical composition","score":0.7720000147819519},{"id":"https://openalex.org/keywords/vertical-distribution","display_name":"vertical distribution","score":0.8339999914169312},{"id":"https://openalex.org/keywords/freshwater-pollution","display_name":"freshwater pollution","score":0.625},{"id":"https://openalex.org/keywords/tributaries","display_name":"tributaries","score":0.7590000033378601}],"concepts":[{"id":"https://openalex.org/C2780401329","wikidata":"https://www.wikidata.org/wiki/Q6839919","display_name":"Microplastics","level":2,"score":0.991100013256073},{"id":"https://openalex.org/C16828302","wikidata":"https://www.wikidata.org/wiki/Q159675","display_name":"Tributary","level":2,"score":0.7793999910354614},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.7028999924659729},{"id":"https://openalex.org/C2777016058","wikidata":"https://www.wikidata.org/wiki/Q7574061","display_name":"Spatial distribution","level":2,"score":0.6028000116348267},{"id":"https://openalex.org/C2908647359","wikidata":"https://www.wikidata.org/wiki/Q2625603","display_name":"Population","level":2,"score":0.5636000037193298},{"id":"https://openalex.org/C199733313","wikidata":"https://www.wikidata.org/wiki/Q22856","display_name":"Population density","level":3,"score":0.5394999980926514},{"id":"https://openalex.org/C8625798","wikidata":"https://www.wikidata.org/wiki/Q752112","display_name":"Surface water","level":2,"score":0.503000020980835},{"id":"https://openalex.org/C2816523","wikidata":"https://www.wikidata.org/wiki/Q180184","display_name":"Sediment","level":2,"score":0.49230000376701355},{"id":"https://openalex.org/C76886044","wikidata":"https://www.wikidata.org/wiki/Q2883300","display_name":"Hydrology (agriculture)","level":2,"score":0.47110000252723694},{"id":"https://openalex.org/C125403950","wikidata":"https://www.wikidata.org/wiki/Q2111082","display_name":"Seasonality","level":2,"score":0.3935999870300293},{"id":"https://openalex.org/C2778517922","wikidata":"https://www.wikidata.org/wiki/Q7140482","display_name":"Particle (ecology)","level":2,"score":0.375900000333786},{"id":"https://openalex.org/C94747663","wikidata":"https://www.wikidata.org/wiki/Q7574086","display_name":"Spatial variability","level":2,"score":0.3727000057697296},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3190999925136566},{"id":"https://openalex.org/C2988574769","wikidata":"https://www.wikidata.org/wiki/Q2259545","display_name":"Water flow","level":2,"score":0.2703999876976013},{"id":"https://openalex.org/C38349280","wikidata":"https://www.wikidata.org/wiki/Q1434290","display_name":"Flow (mathematics)","level":2,"score":0.2687999904155731},{"id":"https://openalex.org/C521259446","wikidata":"https://www.wikidata.org/wiki/Q58734","display_name":"Pollution","level":2,"score":0.2687000036239624},{"id":"https://openalex.org/C158709400","wikidata":"https://www.wikidata.org/wiki/Q3578586","display_name":"Spatial ecology","level":2,"score":0.2515000104904175}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1038/s41598-026-79707-4","doi":"https://doi.org/10.1038/s41598-026-79707-4","is_oa":true,"landing_page_url":"https://doi.org/10.1038/s41598-026-79707-4","pdf_url":"https://www.nature.com/articles/s41598-026-79707-4_reference.pdf","source":{"id":"https://openalex.org/S196734849","display_name":"Scientific Reports","issn_l":"2045-2322","issn":["2045-2322"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319908","host_organization_name":"Nature Portfolio","host_organization_lineage":["https://openalex.org/P4310319908","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Nature Portfolio","Springer Nature"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scientific Reports","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1038/s41598-026-79707-4","doi":"https://doi.org/10.1038/s41598-026-79707-4","is_oa":true,"landing_page_url":"https://doi.org/10.1038/s41598-026-79707-4","pdf_url":"https://www.nature.com/articles/s41598-026-79707-4_reference.pdf","source":{"id":"https://openalex.org/S196734849","display_name":"Scientific Reports","issn_l":"2045-2322","issn":["2045-2322"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","doaj","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-140","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319908","host_organization_name":"Nature Portfolio","host_organization_lineage":["https://openalex.org/P4310319908","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Nature Portfolio","Springer Nature"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scientific Reports","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.965499997138977,"display_name":"Clean water and sanitation","id":"https://metadata.un.org/sdg/6"}],"study_designs":[],"awards":[{"id":"https://openalex.org/G1126076676","display_name":null,"funder_award_id":"20JR10RA288","funder_id":"https://openalex.org/F4320322880","funder_display_name":"Natural Science Foundation of Gansu Province"},{"id":"https://openalex.org/G1591872405","display_name":null,"funder_award_id":"24JRRA715","funder_id":"https://openalex.org/F4320322880","funder_display_name":"Natural Science Foundation of Gansu Province"},{"id":"https://openalex.org/G7152001456","display_name":null,"funder_award_id":"23JRRA1176","funder_id":"https://openalex.org/F4320322880","funder_display_name":"Natural Science Foundation of Gansu Province"},{"id":"https://openalex.org/G8776829387","display_name":null,"funder_award_id":"26JRRA689","funder_id":"https://openalex.org/F4320322880","funder_display_name":"Natural Science Foundation of Gansu Province"}],"funders":[{"id":"https://openalex.org/F4320318657","display_name":"Lanzhou City University","ror":"https://ror.org/03cd4ja39"},{"id":"https://openalex.org/F4320322880","display_name":"Natural Science Foundation of Gansu Province","ror":null},{"id":"https://openalex.org/F4320325900","display_name":"Gansu Education Department","ror":"https://ror.org/03w2z6524"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7225401498.pdf","grobid_xml":"https://content.openalex.org/works/W7225401498.grobid-xml"},"referenced_works_count":34,"referenced_works":["https://openalex.org/W2786093778","https://openalex.org/W2896026915","https://openalex.org/W2900604386","https://openalex.org/W2912044602","https://openalex.org/W2919995128","https://openalex.org/W2945697945","https://openalex.org/W2965802183","https://openalex.org/W2981312354","https://openalex.org/W2981928430","https://openalex.org/W3023739688","https://openalex.org/W3040484546","https://openalex.org/W3124468190","https://openalex.org/W3127517865","https://openalex.org/W3130962556","https://openalex.org/W3153764951","https://openalex.org/W3164387204","https://openalex.org/W3168397560","https://openalex.org/W3171401779","https://openalex.org/W3203981923","https://openalex.org/W4200436745","https://openalex.org/W4205465634","https://openalex.org/W4214566955","https://openalex.org/W4285601295","https://openalex.org/W4317629042","https://openalex.org/W4362698491","https://openalex.org/W4379967114","https://openalex.org/W4381741954","https://openalex.org/W4388037444","https://openalex.org/W4388802736","https://openalex.org/W4396865072","https://openalex.org/W4401668378","https://openalex.org/W4409351741","https://openalex.org/W4410932288","https://openalex.org/W7132816417"],"related_works":["https://openalex.org/W4362635024","https://openalex.org/W2990742017","https://openalex.org/W4387107892","https://openalex.org/W4205532426","https://openalex.org/W4392759124","https://openalex.org/W4402314563","https://openalex.org/W4402909946","https://openalex.org/W4389194672","https://openalex.org/W3036196330","https://openalex.org/W4399012091"],"abstract_inverted_index":{"The":[0,46,82,120,147],"Yellow":[1,44,63],"River,":[2],"the":[3,13,22,32,39,43,52,58,62,167,178,201,228,237],"second-longest":[4],"river":[5,234],"in":[6,31,51,87,112,118,125,134,152,172,206,242],"China,":[7],"is":[8],"a":[9,225],"major":[10,36],"channel":[11],"for":[12,227],"transport":[14],"of":[15,29,38,42,57,61,85,123,150,161,170,204,230,240],"microplastics.":[16],"In":[17,194],"this":[18,136],"study,":[19],"we":[20],"investigated":[21],"occurrence,":[23],"spatiotemporal":[24],"distribution,":[25],"and":[26,35,55,74,90,99,143,163,233],"influencing":[27],"factors":[28],"microplastics":[30,86,124,151,171,182,205,241],"main":[33,59],"stem":[34,60],"tributaries":[37],"Gansu":[40],"section":[41],"River.":[45],"average":[47,144,198,215],"annual":[48,145],"microplastic":[49],"concentrations":[50],"surface":[53,88,113,126,153],"water":[54,89,127,154],"sediments":[56,91,173],"River":[64],"were":[65,109],"relatively":[66],"low":[67],"at":[68],"1502.99":[69],"p":[70,76],"m":[71],"\u2212":[72,78],"3":[73],"206.86":[75],"kg":[77],"1":[79],",":[80],"respectively.":[81],"chemical":[83],"composition":[84],"comprised":[92],"polyethylene":[93],"terephthalate,":[94],"polyvinyl":[95],"chloride,":[96],"polypropylene,":[97],"polyethylene,":[98],"polyamide,":[100],"with":[101,196,213],"particle":[102],"sizes":[103],"generally":[104],"below":[105],"1,000":[106],"\u03bcm.":[107],"Fibers":[108],"more":[110,209,218],"abundant":[111],"water,":[114],"while":[115,133,166],"fragments":[116],"predominated":[117],"sediments.":[119],"spatial":[121,185],"variation":[122,149,169],"was":[128,137,155,174,208],"dominated":[129],"by":[130,140,158,177],"population":[131,141,231],"density,":[132],"sediments,":[135],"primarily":[138],"affected":[139,157],"density":[142,232],"flow.":[146],"temporal":[148,168],"positively":[156],"monthly":[159,199],"averages":[160],"flow":[162,216,235],"sediment":[164],"concentration,":[165],"negatively":[175],"influenced":[176],"two":[179],"factors.":[180],"Riverine":[181],"exhibited":[183,217],"distinct":[184],"vertical":[186,202,220],"distribution":[187,203],"characteristics":[188],"related":[189],"to":[190],"their":[191],"physicochemical":[192],"properties.":[193],"months":[195,212],"higher":[197],"flow,":[200],"rivers":[207],"uniform,":[210],"whereas":[211],"lower":[214],"pronounced":[219],"variation.":[221],"Our":[222],"findings":[223],"provide":[224],"reference":[226],"impact":[229],"on":[236],"environmental":[238],"behavior":[239],"freshwater":[243],"ecosystems.":[244]},"counts_by_year":[],"updated_date":"2026-11-09T13:22:03.289127","created_date":"2026-11-07T00:00:00"}
