{"id":"https://openalex.org/W7214780845","doi":"https://doi.org/10.1016/j.pce.2026.104881","title":"Microplastics pollution in surface water of the Bagmati River, Nepal: Spatial patterns, tributary inputs, and potential ecological implications","display_name":"Microplastics pollution in surface water of the Bagmati River, Nepal: Spatial patterns, tributary inputs, and potential ecological implications","publication_year":2026,"publication_date":"2026-09-29","ids":{"openalex":"https://openalex.org/W7214780845","doi":"https://doi.org/10.1016/j.pce.2026.104881"},"language":"en","primary_location":{"id":"doi:10.1016/j.pce.2026.104881","doi":"https://doi.org/10.1016/j.pce.2026.104881","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.pce.2026.104881","pdf_url":null,"source":{"id":"https://openalex.org/S4210168340","display_name":"Physics and Chemistry of the Earth Parts A/B/C","issn_l":"1474-7065","issn":["1474-7065","1873-5193"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-d","jufo-1","norway-1","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Physics and Chemistry of the Earth, Parts A/B/C","raw_type":"journal-article"},"parent_works":[],"lineage":["https://openalex.org/W7214780845"],"child_works_count":0,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5041263764","display_name":"Yubraj Dahal","orcid":"https://orcid.org/0000-0002-2782-3176","observed_orcids":["https://orcid.org/0000-0002-2782-3176"]},"institutions":[{"id":"https://openalex.org/I5268612","display_name":"Nepal Academy of Science and Technology","ror":"https://ror.org/00863x694","country_code":"NP","type":"education","lineage":["https://openalex.org/I5268612"]}],"countries":["NP"],"is_corresponding":true,"raw_author_name":"Yubraj Dahal","raw_affiliation_strings":["Faculty of Technology, Nepal Academy of Science and Technology, Khumaltar, Lalitpur, 44700, Nepal"],"raw_orcid":"https://orcid.org/0000-0002-2782-3176","affiliations":[{"raw_affiliation_string":"Faculty of Technology, Nepal Academy of Science and Technology, Khumaltar, Lalitpur, 44700, Nepal","institution_ids":["https://openalex.org/I5268612"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102384374","display_name":"Ramesh Kumar Gautam","orcid":"https://orcid.org/0009-0004-0976-6309","observed_orcids":["https://orcid.org/0009-0004-0976-6309"]},"institutions":[{"id":"https://openalex.org/I5268612","display_name":"Nepal Academy of Science and Technology","ror":"https://ror.org/00863x694","country_code":"NP","type":"education","lineage":["https://openalex.org/I5268612"]}],"countries":["NP"],"is_corresponding":false,"raw_author_name":"Ramesh Gautam","raw_affiliation_strings":["Faculty of Technology, Nepal Academy of Science and Technology, Khumaltar, Lalitpur, 44700, Nepal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Technology, Nepal Academy of Science and Technology, Khumaltar, Lalitpur, 44700, Nepal","institution_ids":["https://openalex.org/I5268612"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5143592715","display_name":"Rashika Pandit","orcid":"https://orcid.org/0009-0001-6729-386X","observed_orcids":["https://orcid.org/0009-0001-6729-386X"]},"institutions":[{"id":"https://openalex.org/I5268612","display_name":"Nepal Academy of Science and Technology","ror":"https://ror.org/00863x694","country_code":"NP","type":"education","lineage":["https://openalex.org/I5268612"]}],"countries":["NP"],"is_corresponding":false,"raw_author_name":"Rashika Pandit","raw_affiliation_strings":["Faculty of Technology, Nepal Academy of Science and Technology, Khumaltar, Lalitpur, 44700, Nepal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Technology, Nepal Academy of Science and Technology, Khumaltar, Lalitpur, 44700, Nepal","institution_ids":["https://openalex.org/I5268612"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5120822293","display_name":"Reema Lama Pakhrin","orcid":"https://orcid.org/0009-0006-5147-4400","observed_orcids":["https://orcid.org/0009-0006-5147-4400"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Reema Lama Pakhrin","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5153431237","display_name":"Menuka Prajapati","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I5268612","display_name":"Nepal Academy of Science and Technology","ror":"https://ror.org/00863x694","country_code":"NP","type":"education","lineage":["https://openalex.org/I5268612"]}],"countries":["NP"],"is_corresponding":false,"raw_author_name":"Menuka Prajapati","raw_affiliation_strings":["Faculty of Science, Nepal Academy of Science and Technology, Khumaltar, Lalitpur, 44700, Nepal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Science, Nepal Academy of Science and Technology, Khumaltar, Lalitpur, 44700, Nepal","institution_ids":["https://openalex.org/I5268612"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5153428113","display_name":"Deena Prajapati","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I5268612","display_name":"Nepal Academy of Science and Technology","ror":"https://ror.org/00863x694","country_code":"NP","type":"education","lineage":["https://openalex.org/I5268612"]}],"countries":["NP"],"is_corresponding":false,"raw_author_name":"Deena Prajapati","raw_affiliation_strings":["Faculty of Science, Nepal Academy of Science and Technology, Khumaltar, Lalitpur, 44700, Nepal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Science, Nepal Academy of Science and Technology, Khumaltar, Lalitpur, 44700, Nepal","institution_ids":["https://openalex.org/I5268612"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090680216","display_name":"Tista Prasai Joshi","orcid":"https://orcid.org/0000-0003-4783-8452","observed_orcids":["https://orcid.org/0000-0003-4783-8452"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Tista Prasai Joshi","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013703342","display_name":"Rabindra Prasad Dhakal","orcid":"https://orcid.org/0000-0002-7091-7821","observed_orcids":["https://orcid.org/0000-0002-7091-7821"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Rabindra Prasad Dhakal","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5065323250","display_name":"Sandhya Babel","orcid":"https://orcid.org/0000-0003-2378-4891","observed_orcids":["https://orcid.org/0000-0003-2378-4891"]},"institutions":[{"id":"https://openalex.org/I108108428","display_name":"Thammasat University","ror":"https://ror.org/002yp7f20","country_code":"TH","type":"education","lineage":["https://openalex.org/I108108428"]}],"countries":["TH"],"is_corresponding":true,"raw_author_name":"Sandhya Babel","raw_affiliation_strings":["Sirindhorn International Institute of Technology, Thammasat University, Khlong Nueng, Khlong Luang, Pathum Thani, 12120, Thailand"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sirindhorn International Institute of Technology, Thammasat University, Khlong Nueng, Khlong Luang, Pathum Thani, 12120, Thailand","institution_ids":["https://openalex.org/I108108428"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5041263764","https://openalex.org/A5065323250","https://openalex.org/A5090680216"],"corresponding_institution_ids":["https://openalex.org/I108108428","https://openalex.org/I5268612"],"apc_list":{"value":2900,"currency":"USD","value_usd":2900},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"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":"145","issue":null,"first_page":"104881","last_page":"104881"},"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":0.9980000257492065},{"id":"https://openalex.org/keywords/bagmati-river","display_name":"Bagmati River","score":0.9190000295639038},{"id":"https://openalex.org/keywords/surface-water-pollution","display_name":"surface water contamination","score":0.8500000238418579},{"id":"https://openalex.org/keywords/tributary-inputs","display_name":"tributary inputs","score":0.9570000171661377},{"id":"https://openalex.org/keywords/spatial-distribution","display_name":"spatial distribution","score":0.699999988079071},{"id":"https://openalex.org/keywords/microplastic-composition","display_name":"microplastic composition","score":0.7139999866485596},{"id":"https://openalex.org/keywords/polyethylene","display_name":"polyethylene","score":0.453000009059906},{"id":"https://openalex.org/keywords/polypropylene","display_name":"polypropylene","score":0.9089999794960022},{"id":"https://openalex.org/keywords/polyester-fibers","display_name":"polyester fibers","score":0.7680000066757202},{"id":"https://openalex.org/keywords/microplastic-size-distribution","display_name":"microplastic size distribution","score":0.8389999866485596},{"id":"https://openalex.org/keywords/urbanization","display_name":"urbanization","score":0.6830000281333923},{"id":"https://openalex.org/keywords/river-confluence","display_name":"river confluence","score":0.5839999914169312}],"concepts":[{"id":"https://openalex.org/C2780401329","wikidata":"https://www.wikidata.org/wiki/Q6839919","display_name":"Microplastics","level":2,"score":0.9271000027656555},{"id":"https://openalex.org/C16828302","wikidata":"https://www.wikidata.org/wiki/Q159675","display_name":"Tributary","level":2,"score":0.9142000079154968},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.6499000191688538},{"id":"https://openalex.org/C521259446","wikidata":"https://www.wikidata.org/wiki/Q58734","display_name":"Pollution","level":2,"score":0.5422000288963318},{"id":"https://openalex.org/C2779892437","wikidata":"https://www.wikidata.org/wiki/Q7202090","display_name":"Plastic pollution","level":3,"score":0.5142999887466431},{"id":"https://openalex.org/C2777973245","wikidata":"https://www.wikidata.org/wiki/Q146174","display_name":"Polypropylene","level":2,"score":0.4977000057697296},{"id":"https://openalex.org/C107872376","wikidata":"https://www.wikidata.org/wiki/Q321355","display_name":"Environmental chemistry","level":1,"score":0.4490000009536743},{"id":"https://openalex.org/C76886044","wikidata":"https://www.wikidata.org/wiki/Q2883300","display_name":"Hydrology (agriculture)","level":2,"score":0.3391999900341034},{"id":"https://openalex.org/C2779751980","wikidata":"https://www.wikidata.org/wiki/Q143429","display_name":"Polyethylene","level":2,"score":0.3237000107765198},{"id":"https://openalex.org/C2780017307","wikidata":"https://www.wikidata.org/wiki/Q145863","display_name":"Polyethylene terephthalate","level":2,"score":0.3138999938964844},{"id":"https://openalex.org/C8625798","wikidata":"https://www.wikidata.org/wiki/Q752112","display_name":"Surface water","level":2,"score":0.31139999628067017},{"id":"https://openalex.org/C88160329","wikidata":"https://www.wikidata.org/wiki/Q47053","display_name":"Estuary","level":2,"score":0.3100000023841858},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.30720001459121704},{"id":"https://openalex.org/C2777016058","wikidata":"https://www.wikidata.org/wiki/Q7574061","display_name":"Spatial distribution","level":2,"score":0.29280000925064087},{"id":"https://openalex.org/C2780797713","wikidata":"https://www.wikidata.org/wiki/Q625376","display_name":"Water quality","level":2,"score":0.2865000069141388},{"id":"https://openalex.org/C90195498","wikidata":"https://www.wikidata.org/wiki/Q183129","display_name":"Water pollution","level":2,"score":0.26440000534057617},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.25850000977516174}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.pce.2026.104881","doi":"https://doi.org/10.1016/j.pce.2026.104881","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.pce.2026.104881","pdf_url":null,"source":{"id":"https://openalex.org/S4210168340","display_name":"Physics and Chemistry of the Earth Parts A/B/C","issn_l":"1474-7065","issn":["1474-7065","1873-5193"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-d","jufo-1","norway-1","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Physics and Chemistry of the Earth, Parts A/B/C","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Clean water and sanitation","score":0.965499997138977,"id":"https://metadata.un.org/sdg/6"},{"display_name":"Responsible consumption and production","score":0.5171999931335449,"id":"https://metadata.un.org/sdg/12"}],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320323439","display_name":"Thammasat University","ror":"https://ror.org/002yp7f20"},{"id":"https://openalex.org/F4320325646","display_name":"Nepal Academy of Science and Technology","ror":"https://ror.org/00863x694"},{"id":"https://openalex.org/F4320329659","display_name":"Thailand Science Research and Innovation","ror":"https://ror.org/000025p04"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":103,"referenced_works":["https://openalex.org/W1967273901","https://openalex.org/W2040397490","https://openalex.org/W2064779256","https://openalex.org/W2065621508","https://openalex.org/W2116961566","https://openalex.org/W2122404351","https://openalex.org/W2133892291","https://openalex.org/W2161424163","https://openalex.org/W2164526292","https://openalex.org/W2170548275","https://openalex.org/W2192346552","https://openalex.org/W2312057301","https://openalex.org/W2346128142","https://openalex.org/W2368540829","https://openalex.org/W2593100065","https://openalex.org/W2620099204","https://openalex.org/W2625636683","https://openalex.org/W2757086557","https://openalex.org/W2766614888","https://openalex.org/W2792594544","https://openalex.org/W2796456534","https://openalex.org/W2803177976","https://openalex.org/W2804156644","https://openalex.org/W2902653373","https://openalex.org/W2915428730","https://openalex.org/W2921813068","https://openalex.org/W2922519157","https://openalex.org/W2933578788","https://openalex.org/W2945102480","https://openalex.org/W2945697945","https://openalex.org/W2948574679","https://openalex.org/W2976765793","https://openalex.org/W2999162216","https://openalex.org/W3005332201","https://openalex.org/W3015381297","https://openalex.org/W3044029393","https://openalex.org/W3093797248","https://openalex.org/W3100126154","https://openalex.org/W3119242627","https://openalex.org/W3120213113","https://openalex.org/W3161594277","https://openalex.org/W3197532350","https://openalex.org/W3198376161","https://openalex.org/W3207449693","https://openalex.org/W3209805989","https://openalex.org/W3211364648","https://openalex.org/W3217556760","https://openalex.org/W4205465634","https://openalex.org/W4211184607","https://openalex.org/W4214533025","https://openalex.org/W4282932178","https://openalex.org/W4285807088","https://openalex.org/W4287511963","https://openalex.org/W4288699686","https://openalex.org/W4313582001","https://openalex.org/W4313592911","https://openalex.org/W4316658487","https://openalex.org/W4319265017","https://openalex.org/W4321523302","https://openalex.org/W4362696864","https://openalex.org/W4372233773","https://openalex.org/W4381854885","https://openalex.org/W4383196813","https://openalex.org/W4384008121","https://openalex.org/W4385398155","https://openalex.org/W4385661617","https://openalex.org/W4386210569","https://openalex.org/W4386686362","https://openalex.org/W4386946050","https://openalex.org/W4388129002","https://openalex.org/W4388486232","https://openalex.org/W4389235849","https://openalex.org/W4392349659","https://openalex.org/W4392759124","https://openalex.org/W4393166640","https://openalex.org/W4394691218","https://openalex.org/W4397049788","https://openalex.org/W4399027137","https://openalex.org/W4400612490","https://openalex.org/W4401668378","https://openalex.org/W4402755865","https://openalex.org/W4403093218","https://openalex.org/W4404730919","https://openalex.org/W4407640485","https://openalex.org/W4408346659","https://openalex.org/W4408700253","https://openalex.org/W4409409524","https://openalex.org/W4409962554","https://openalex.org/W4411184278","https://openalex.org/W4411306417","https://openalex.org/W4412476776","https://openalex.org/W4412916034","https://openalex.org/W4412991241","https://openalex.org/W4414947951","https://openalex.org/W4415210677","https://openalex.org/W4416020788","https://openalex.org/W4417273445","https://openalex.org/W7117875471","https://openalex.org/W7133129557","https://openalex.org/W7167602595","https://openalex.org/W7172401190","https://openalex.org/W7172507312","https://openalex.org/W7219589015"],"related_works":["https://openalex.org/W7125434148","https://openalex.org/W4394603779","https://openalex.org/W4307219213","https://openalex.org/W4399370224","https://openalex.org/W4289981738","https://openalex.org/W4406853134","https://openalex.org/W3036198428","https://openalex.org/W4327895129","https://openalex.org/W4304789144","https://openalex.org/W4388486232"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2026-09-30T00:00:00"}
