{"id":"https://openalex.org/W4308869287","doi":"https://doi.org/10.3390/rs14225648","title":"Total Phosphorus and Nitrogen Dynamics and Influencing Factors in Dongting Lake Using Landsat Data","display_name":"Total Phosphorus and Nitrogen Dynamics and Influencing Factors in Dongting Lake Using Landsat Data","publication_year":2022,"publication_date":"2022-11-09","ids":{"openalex":"https://openalex.org/W4308869287","doi":"https://doi.org/10.3390/rs14225648"},"language":"en","primary_location":{"id":"doi:10.3390/rs14225648","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14225648","pdf_url":"https://www.mdpi.com/2072-4292/14/22/5648/pdf?version=1667984128","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/14/22/5648/pdf?version=1667984128","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5051638502","display_name":"Yuanyuan Zhang","orcid":"https://orcid.org/0000-0001-9429-6305"},"institutions":[{"id":"https://openalex.org/I200845125","display_name":"Nanjing University of Information Science and Technology","ror":"https://ror.org/02y0rxk19","country_code":"CN","type":"education","lineage":["https://openalex.org/I200845125"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuanyuan Zhang","raw_affiliation_strings":["School of Remote Sensing and Geomatics Engineering, Nanjing University of Information Science and Technology, Nanjing 210044, China"],"affiliations":[{"raw_affiliation_string":"School of Remote Sensing and Geomatics Engineering, Nanjing University of Information Science and Technology, Nanjing 210044, China","institution_ids":["https://openalex.org/I200845125"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052926185","display_name":"Shuanggen Jin","orcid":"https://orcid.org/0000-0002-5108-4828"},"institutions":[{"id":"https://openalex.org/I200845125","display_name":"Nanjing University of Information Science and Technology","ror":"https://ror.org/02y0rxk19","country_code":"CN","type":"education","lineage":["https://openalex.org/I200845125"]},{"id":"https://openalex.org/I2799714274","display_name":"Shanghai Astronomical Observatory","ror":"https://ror.org/003n8re58","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I2799714274"]},{"id":"https://openalex.org/I4210166499","display_name":"Henan Polytechnic University","ror":"https://ror.org/05vr1c885","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210166499"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Shuanggen Jin","raw_affiliation_strings":["School of Remote Sensing and Geomatics Engineering, Nanjing University of Information Science and Technology, Nanjing 210044, China","School of Surveying and Land Information Engineering, Henan Polytechnic University, Jiaozuo 454000, China","Shanghai Astronomical Observatory, Chinese Academy of Sciences, Shanghai 200030, China"],"affiliations":[{"raw_affiliation_string":"School of Remote Sensing and Geomatics Engineering, Nanjing University of Information Science and Technology, Nanjing 210044, China","institution_ids":["https://openalex.org/I200845125"]},{"raw_affiliation_string":"School of Surveying and Land Information Engineering, Henan Polytechnic University, Jiaozuo 454000, China","institution_ids":["https://openalex.org/I4210166499"]},{"raw_affiliation_string":"Shanghai Astronomical Observatory, Chinese Academy of Sciences, Shanghai 200030, China","institution_ids":["https://openalex.org/I2799714274"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100387196","display_name":"Ning Wang","orcid":"https://orcid.org/0000-0002-9933-0725"},"institutions":[{"id":"https://openalex.org/I200845125","display_name":"Nanjing University of Information Science and Technology","ror":"https://ror.org/02y0rxk19","country_code":"CN","type":"education","lineage":["https://openalex.org/I200845125"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ning Wang","raw_affiliation_strings":["School of Remote Sensing and Geomatics Engineering, Nanjing University of Information Science and Technology, Nanjing 210044, China"],"affiliations":[{"raw_affiliation_string":"School of Remote Sensing and Geomatics Engineering, Nanjing University of Information Science and Technology, Nanjing 210044, China","institution_ids":["https://openalex.org/I200845125"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044467313","display_name":"Jiarui Zhao","orcid":null},"institutions":[{"id":"https://openalex.org/I2799714274","display_name":"Shanghai Astronomical Observatory","ror":"https://ror.org/003n8re58","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I2799714274"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiarui Zhao","raw_affiliation_strings":["Shanghai Astronomical Observatory, Chinese Academy of Sciences, Shanghai 200030, China"],"affiliations":[{"raw_affiliation_string":"Shanghai Astronomical Observatory, Chinese Academy of Sciences, Shanghai 200030, China","institution_ids":["https://openalex.org/I2799714274"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100639568","display_name":"Hongwei Guo","orcid":"https://orcid.org/0000-0003-3663-5908"},"institutions":[{"id":"https://openalex.org/I205237279","display_name":"Nankai University","ror":"https://ror.org/01y1kjr75","country_code":"CN","type":"education","lineage":["https://openalex.org/I205237279"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongwei Guo","raw_affiliation_strings":["College of Environmental Science and Engineering/Sino-Canada Joint R&D Centre for Water and Environmental Safety, Nankai University, Tianjin 300457, China"],"affiliations":[{"raw_affiliation_string":"College of Environmental Science and Engineering/Sino-Canada Joint R&D Centre for Water and Environmental Safety, Nankai University, Tianjin 300457, China","institution_ids":["https://openalex.org/I205237279"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036822460","display_name":"Petri Pellikka","orcid":"https://orcid.org/0000-0002-5996-9268"},"institutions":[{"id":"https://openalex.org/I133731052","display_name":"University of Helsinki","ror":"https://ror.org/040af2s02","country_code":"FI","type":"education","lineage":["https://openalex.org/I133731052"]},{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]},{"id":"https://openalex.org/I4210118728","display_name":"State Key Laboratory of Information Engineering in Surveying Mapping and Remote Sensing","ror":"https://ror.org/02bpap860","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210118728"]}],"countries":["CN","FI"],"is_corresponding":false,"raw_author_name":"Petri Pellikka","raw_affiliation_strings":["Department of Geosciences and Geography, University of Helsinki, FI-00014 Helsinki, Finland","State Key Laboratory for Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, Wuhan 430079, China"],"affiliations":[{"raw_affiliation_string":"Department of Geosciences and Geography, University of Helsinki, FI-00014 Helsinki, Finland","institution_ids":["https://openalex.org/I133731052"]},{"raw_affiliation_string":"State Key Laboratory for Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, Wuhan 430079, China","institution_ids":["https://openalex.org/I4210118728","https://openalex.org/I37461747"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5052926185"],"corresponding_institution_ids":["https://openalex.org/I200845125","https://openalex.org/I2799714274","https://openalex.org/I4210166499"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":2.4949,"has_fulltext":false,"cited_by_count":34,"citation_normalized_percentile":{"value":0.88525531,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"14","issue":"22","first_page":"5648","last_page":"5648"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11634","display_name":"Water Quality and Pollution Assessment","score":0.9944999814033508,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"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/T11634","display_name":"Water Quality and Pollution Assessment","score":0.9944999814033508,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"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/T12697","display_name":"Water Quality Monitoring Technologies","score":0.9915000200271606,"subfield":{"id":"https://openalex.org/subfields/2312","display_name":"Water Science and Technology"},"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/T10302","display_name":"Fish Ecology and Management Studies","score":0.9900000095367432,"subfield":{"id":"https://openalex.org/subfields/2309","display_name":"Nature and Landscape Conservation"},"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/environmental-science","display_name":"Environmental science","score":0.7741626501083374},{"id":"https://openalex.org/keywords/eutrophication","display_name":"Eutrophication","score":0.7001807689666748},{"id":"https://openalex.org/keywords/mean-squared-error","display_name":"Mean squared error","score":0.5400446653366089},{"id":"https://openalex.org/keywords/water-quality","display_name":"Water quality","score":0.5394381880760193},{"id":"https://openalex.org/keywords/hydrometeorology","display_name":"Hydrometeorology","score":0.5119150876998901},{"id":"https://openalex.org/keywords/phosphorus","display_name":"Phosphorus","score":0.4453316628932953},{"id":"https://openalex.org/keywords/nitrogen","display_name":"Nitrogen","score":0.439802348613739},{"id":"https://openalex.org/keywords/hydrology","display_name":"Hydrology (agriculture)","score":0.40155693888664246},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.3441728353500366},{"id":"https://openalex.org/keywords/precipitation","display_name":"Precipitation","score":0.33145251870155334},{"id":"https://openalex.org/keywords/atmospheric-sciences","display_name":"Atmospheric sciences","score":0.3254307508468628},{"id":"https://openalex.org/keywords/nutrient","display_name":"Nutrient","score":0.24127739667892456},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.2206350564956665},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2006070911884308},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.11391568183898926},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.10868111252784729},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.09494712948799133},{"id":"https://openalex.org/keywords/ecology","display_name":"Ecology","score":0.07309895753860474}],"concepts":[{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.7741626501083374},{"id":"https://openalex.org/C186699998","wikidata":"https://www.wikidata.org/wiki/Q156698","display_name":"Eutrophication","level":3,"score":0.7001807689666748},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.5400446653366089},{"id":"https://openalex.org/C2780797713","wikidata":"https://www.wikidata.org/wiki/Q625376","display_name":"Water quality","level":2,"score":0.5394381880760193},{"id":"https://openalex.org/C100725284","wikidata":"https://www.wikidata.org/wiki/Q1045317","display_name":"Hydrometeorology","level":3,"score":0.5119150876998901},{"id":"https://openalex.org/C510538283","wikidata":"https://www.wikidata.org/wiki/Q674","display_name":"Phosphorus","level":2,"score":0.4453316628932953},{"id":"https://openalex.org/C537208039","wikidata":"https://www.wikidata.org/wiki/Q627","display_name":"Nitrogen","level":2,"score":0.439802348613739},{"id":"https://openalex.org/C76886044","wikidata":"https://www.wikidata.org/wiki/Q2883300","display_name":"Hydrology (agriculture)","level":2,"score":0.40155693888664246},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3441728353500366},{"id":"https://openalex.org/C107054158","wikidata":"https://www.wikidata.org/wiki/Q25257","display_name":"Precipitation","level":2,"score":0.33145251870155334},{"id":"https://openalex.org/C91586092","wikidata":"https://www.wikidata.org/wiki/Q757520","display_name":"Atmospheric sciences","level":1,"score":0.3254307508468628},{"id":"https://openalex.org/C142796444","wikidata":"https://www.wikidata.org/wiki/Q181394","display_name":"Nutrient","level":2,"score":0.24127739667892456},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.2206350564956665},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2006070911884308},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.11391568183898926},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.10868111252784729},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.09494712948799133},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.07309895753860474},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C191897082","wikidata":"https://www.wikidata.org/wiki/Q11467","display_name":"Metallurgy","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs14225648","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14225648","pdf_url":"https://www.mdpi.com/2072-4292/14/22/5648/pdf?version=1667984128","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:1906ed82551f4355a12832f80f53b4ba","is_oa":true,"landing_page_url":"https://doaj.org/article/1906ed82551f4355a12832f80f53b4ba","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 14, Iss 22, p 5648 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/14/22/5648/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs14225648","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing; Volume 14; Issue 22; Pages: 5648","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs14225648","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14225648","pdf_url":"https://www.mdpi.com/2072-4292/14/22/5648/pdf?version=1667984128","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/6","display_name":"Clean water and sanitation","score":0.8299999833106995}],"awards":[{"id":"https://openalex.org/G1062723980","display_name":null,"funder_award_id":"JSZRHYKJ202002","funder_id":"https://openalex.org/F4320321133","funder_display_name":"Chinese Academy of Sciences"},{"id":"https://openalex.org/G6579775686","display_name":null,"funder_award_id":"XDA23040100","funder_id":"https://openalex.org/F4320321133","funder_display_name":"Chinese Academy of Sciences"}],"funders":[{"id":"https://openalex.org/F4320321133","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4308869287.pdf","grobid_xml":"https://content.openalex.org/works/W4308869287.grobid-xml"},"referenced_works_count":63,"referenced_works":["https://openalex.org/W1485861673","https://openalex.org/W1564498658","https://openalex.org/W1969666701","https://openalex.org/W1986667913","https://openalex.org/W1992462610","https://openalex.org/W1998385159","https://openalex.org/W2009103020","https://openalex.org/W2011516709","https://openalex.org/W2034853968","https://openalex.org/W2046551655","https://openalex.org/W2057313726","https://openalex.org/W2066172140","https://openalex.org/W2076451327","https://openalex.org/W2077509829","https://openalex.org/W2084740686","https://openalex.org/W2093291866","https://openalex.org/W2111989984","https://openalex.org/W2164917428","https://openalex.org/W2180870862","https://openalex.org/W2185231439","https://openalex.org/W2225701511","https://openalex.org/W2234018419","https://openalex.org/W2316787345","https://openalex.org/W2363200493","https://openalex.org/W2365798946","https://openalex.org/W2377453426","https://openalex.org/W2379061504","https://openalex.org/W2381966470","https://openalex.org/W2387411608","https://openalex.org/W2467965299","https://openalex.org/W2513884524","https://openalex.org/W2526720247","https://openalex.org/W2619461124","https://openalex.org/W2761390443","https://openalex.org/W2804002326","https://openalex.org/W2912137537","https://openalex.org/W2914692632","https://openalex.org/W2972020490","https://openalex.org/W2989983865","https://openalex.org/W2995363336","https://openalex.org/W3014999631","https://openalex.org/W3016709657","https://openalex.org/W3018952706","https://openalex.org/W3037289197","https://openalex.org/W3114738320","https://openalex.org/W3131845810","https://openalex.org/W3135559147","https://openalex.org/W3176031755","https://openalex.org/W3197233973","https://openalex.org/W4200562914","https://openalex.org/W4214675223","https://openalex.org/W4220759517","https://openalex.org/W6636950212","https://openalex.org/W6642610809","https://openalex.org/W6650088984","https://openalex.org/W6676890477","https://openalex.org/W6684408022","https://openalex.org/W6685854605","https://openalex.org/W6686732374","https://openalex.org/W6719911173","https://openalex.org/W6752016662","https://openalex.org/W7030055004","https://openalex.org/W7061696314"],"related_works":["https://openalex.org/W2377280931","https://openalex.org/W2494392315","https://openalex.org/W2389817296","https://openalex.org/W2375234534","https://openalex.org/W36284236","https://openalex.org/W2984318523","https://openalex.org/W2700013210","https://openalex.org/W2145035269","https://openalex.org/W2380240249","https://openalex.org/W2374021052"],"abstract_inverted_index":{"Total":[0],"phosphorus":[1],"(TP)":[2],"and":[3,21,23,27,45,51,56,83,96,121,128,137,180,190,206,229,234,238,259,267],"total":[4],"nitrogen":[5],"(TN)":[6],"reflect":[7],"the":[8,68,77,80,91,94,116,138,153,213,220,224,240,244,271,274,286],"state":[9],"of":[10,71,79,106,126,140,246,273],"eutrophication.":[11],"However,":[12],"traditional":[13],"point-based":[14],"water":[15,29,144,247,257,265,287],"quality":[16,30,145,248,288],"monitoring":[17],"methods":[18],"are":[19],"time-consuming":[20],"labor-intensive,":[22],"insufficient":[24],"to":[25,111,196,243],"estimate":[26,159],"assess":[28],"at":[31],"a":[32,103,203],"large":[33],"scale.":[34],"In":[35],"this":[36],"paper,":[37],"we":[38],"constructed":[39],"machine":[40],"learning":[41],"models":[42],"for":[43,115],"TP":[44,95,127,160,198,228],"TN":[46,97,129,181,207,230],"inversion":[47],"using":[48,90],"measured":[49],"data":[50,74],"satellite":[52],"imagery":[53],"band":[54],"reflectance,":[55],"verified":[57],"it":[58],"by":[59,75],"in":[60,99,130,135,199,249,264,279,289],"situ":[61],"data.":[62],"Atmospheric":[63],"correction":[64],"was":[65,216],"performed":[66],"on":[67,143,227,285],"Landsat":[69,87],"Top":[70],"Atmosphere":[72],"(TOP)":[73],"removing":[76],"effect":[78,82],"adjacency":[81],"correcting":[84],"differences":[85],"between":[86],"sensors.":[88],"Then,":[89],"established":[92,154],"model,":[93],"patterns":[98],"Dongting":[100,131,200,250,290],"Lake":[101,132,201,251],"with":[102,161,182],"spatial":[104],"resolution":[105],"30":[107],"m":[108],"from":[109],"1996":[110,195,237],"2021":[112],"were":[113,133,147,232,252],"derived":[114],"first":[117],"time.":[118],"The":[119,149,261],"annual":[120],"monthly":[122],"spatio-temporal":[123],"variation":[124],"characteristics":[125,269],"investigated":[134,233],"details,":[136],"influences":[139],"hydrometeorological":[141],"elements":[142],"variations":[146,231],"analyzed.":[148],"results":[150],"show":[151],"that":[152],"empirical":[155],"model":[156],"can":[157],"accurately":[158],"coefficient":[162],"(R2)":[163],"\u2265":[164,184],"0.70,":[165],"root":[166],"mean":[167,174],"square":[168],"error":[169,176],"(RMSE)":[170],"\u2264":[171,178,187,192],"0.057":[172],"mg/L,":[173],"relative":[175],"(MRE)":[177],"0.23":[179],"R2":[183],"0.73,":[185],"RMSE":[186],"0.48":[188],"mg/L":[189],"MRE":[191],"0.20.":[193],"From":[194],"2021,":[197],"showed":[202,208],"downward":[204],"trend":[205],"an":[209,283],"upward":[210],"trend,":[211],"while":[212],"summer":[214],"value":[215],"much":[217],"higher":[218],"than":[219],"other":[221],"seasons.":[222],"Furthermore,":[223],"influencing":[225],"factors":[226],"discussed.":[235],"Between":[236],"2003,":[239],"main":[241],"contributors":[242],"change":[245],"external":[253],"inputs":[254],"such":[255],"as":[256],"level":[258],"flow.":[260],"significant":[262],"changes":[263],"quantity":[266],"sediment":[268],"following":[270],"operation":[272],"Three":[275],"Gorges":[276],"Dam":[277],"(TGD)":[278],"2003":[280],"also":[281],"had":[282],"impact":[284],"Lake.":[291]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":20},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":3}],"updated_date":"2026-04-13T07:58:08.660418","created_date":"2022-11-18T00:00:00"}