{"id":"https://openalex.org/W4200278564","doi":"https://doi.org/10.1088/1755-1315/934/1/012060","title":"Abundance of Phytoplankton and Physical Chemical Parameters as Indicators of Water Fertility in Lekok Coast, Pasuruan Regency, East Java Province, Indonesia","display_name":"Abundance of Phytoplankton and Physical Chemical Parameters as Indicators of Water Fertility in Lekok Coast, Pasuruan Regency, East Java Province, Indonesia","publication_year":2021,"publication_date":"2021-11-01","ids":{"openalex":"https://openalex.org/W4200278564","doi":"https://doi.org/10.1088/1755-1315/934/1/012060"},"language":"en","primary_location":{"id":"doi:10.1088/1755-1315/934/1/012060","doi":"https://doi.org/10.1088/1755-1315/934/1/012060","is_oa":true,"landing_page_url":"https://doi.org/10.1088/1755-1315/934/1/012060","pdf_url":"https://iopscience.iop.org/article/10.1088/1755-1315/934/1/012060/pdf","source":{"id":"https://openalex.org/S4210195883","display_name":"IOP Conference Series Earth and Environmental Science","issn_l":"1755-1315","issn":["1755-1315","1755-1307"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["norway-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"conference"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IOP Conference Series: Earth and Environmental Science","raw_type":"journal-article"},"volume":null,"type":"conference-paper","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://iopscience.iop.org/article/10.1088/1755-1315/934/1/012060/pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5029992194","display_name":"Endang Yuli Herawati","orcid":"https://orcid.org/0000-0001-8042-3094","observed_orcids":["https://orcid.org/0000-0001-8042-3094"]},"institutions":[{"id":"https://openalex.org/I177055848","display_name":"University of Brawijaya","ror":"https://ror.org/01wk3d929","country_code":"ID","type":"education","lineage":["https://openalex.org/I177055848"]}],"countries":["ID"],"is_corresponding":true,"raw_author_name":"E Y Herawati","raw_affiliation_strings":["Faculty of Fisheries and Marine Sciences, Universitas Brawijaya, Jl. Veteran, Malang 65145, East Java, Indonesia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Fisheries and Marine Sciences, Universitas Brawijaya, Jl. Veteran, Malang 65145, East Java, Indonesia","institution_ids":["https://openalex.org/I177055848"]}]},{"author_position":"middle","author":{"id":null,"display_name":"A Darmawan","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I177055848","display_name":"University of Brawijaya","ror":"https://ror.org/01wk3d929","country_code":"ID","type":"education","lineage":["https://openalex.org/I177055848"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"A Darmawan","raw_affiliation_strings":["Faculty of Fisheries and Marine Sciences, Universitas Brawijaya, Jl. Veteran, Malang 65145, East Java, Indonesia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Fisheries and Marine Sciences, Universitas Brawijaya, Jl. Veteran, Malang 65145, East Java, Indonesia","institution_ids":["https://openalex.org/I177055848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084713941","display_name":"Rahmi Valina","orcid":"https://orcid.org/0009-0001-2019-723X","observed_orcids":["https://orcid.org/0009-0001-2019-723X"]},"institutions":[{"id":"https://openalex.org/I177055848","display_name":"University of Brawijaya","ror":"https://ror.org/01wk3d929","country_code":"ID","type":"education","lineage":["https://openalex.org/I177055848"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"R Valina","raw_affiliation_strings":["Fisheries and Marine Sciences Graduate Program, Faculty of Fisheries and Marine Sciences, Universitas Brawijaya, Jl. Veteran, Malang 65145, East Java, Indonesia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Fisheries and Marine Sciences Graduate Program, Faculty of Fisheries and Marine Sciences, Universitas Brawijaya, Jl. Veteran, Malang 65145, East Java, Indonesia","institution_ids":["https://openalex.org/I177055848"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045628766","display_name":"Ruly Isfatul Khasanah","orcid":"https://orcid.org/0000-0002-0921-465X","observed_orcids":["https://orcid.org/0000-0002-0921-465X"]},"institutions":[{"id":"https://openalex.org/I4210090649","display_name":"UIN Sunan Ampel Surabaya","ror":"https://ror.org/009cc1d57","country_code":"ID","type":"education","lineage":["https://openalex.org/I4210090649"]}],"countries":["ID"],"is_corresponding":false,"raw_author_name":"R I Khasanah","raw_affiliation_strings":["Marine Science Program, Faculty of Science and Technology, State Islamic University of Sunan Ampel, Surabaya, East Java, 60237, Indonesia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Marine Science Program, Faculty of Science and Technology, State Islamic University of Sunan Ampel, Surabaya, East Java, 60237, Indonesia","institution_ids":["https://openalex.org/I4210090649"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5029992194"],"corresponding_institution_ids":["https://openalex.org/I177055848"],"apc_list":null,"apc_paid":null,"fwci":9.3943,"has_fulltext":true,"cited_by_count":13,"citation_normalized_percentile":{"value":0.98782715,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"934","issue":"1","first_page":"012060","last_page":"012060"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10032","display_name":"Marine Plankton and Biogeochemistry","score":0.7773000001907349,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10032","display_name":"Marine Plankton and Biogeochemistry","score":0.7773000001907349,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13485","display_name":"Coastal Fisheries and Human Impacts","score":0.1185000017285347,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"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/T10236","display_name":"Aquatic Ecosystems and Phytoplankton Dynamics","score":0.07199999690055847,"subfield":{"id":"https://openalex.org/subfields/2304","display_name":"Environmental Chemistry"},"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/phytoplankton-abundance","display_name":"phytoplankton abundance","score":1.0},{"id":"https://openalex.org/keywords/water-fertility","display_name":"water fertility","score":0.9300000071525574},{"id":"https://openalex.org/keywords/coastal-water-quality","display_name":"coastal water quality","score":0.8069999814033508},{"id":"https://openalex.org/keywords/physicochemical-parameters","display_name":"physicochemical parameters","score":0.7689999938011169},{"id":"https://openalex.org/keywords/oligotrophic-ocean","display_name":"oligotrophic waters","score":0.8100000023841858},{"id":"https://openalex.org/keywords/eutrophic-water-bodies","display_name":"eutrophic water","score":0.7990000247955322},{"id":"https://openalex.org/keywords/aquaculture-impacts","display_name":"aquaculture impacts","score":0.656000018119812},{"id":"https://openalex.org/keywords/nitrogen","display_name":"nitrogen","score":0.45899999141693115},{"id":"https://openalex.org/keywords/water-temperature","display_name":"water temperature","score":0.8830000162124634},{"id":"https://openalex.org/keywords/pasuruan-regency","display_name":"Pasuruan Regency","score":0.9229999780654907}],"concepts":[{"id":"https://openalex.org/C2780892065","wikidata":"https://www.wikidata.org/wiki/Q184755","display_name":"Phytoplankton","level":3,"score":0.8453546166419983},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.6597090363502502},{"id":"https://openalex.org/C77077793","wikidata":"https://www.wikidata.org/wiki/Q336019","display_name":"Abundance (ecology)","level":2,"score":0.5614653825759888},{"id":"https://openalex.org/C186699998","wikidata":"https://www.wikidata.org/wiki/Q156698","display_name":"Eutrophication","level":3,"score":0.5566135048866272},{"id":"https://openalex.org/C108469399","wikidata":"https://www.wikidata.org/wiki/Q25367","display_name":"Plankton","level":2,"score":0.4403780698776245},{"id":"https://openalex.org/C174580923","wikidata":"https://www.wikidata.org/wiki/Q421069","display_name":"Intertidal zone","level":2,"score":0.4268866181373596},{"id":"https://openalex.org/C2780797713","wikidata":"https://www.wikidata.org/wiki/Q625376","display_name":"Water quality","level":2,"score":0.4108130931854248},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.3503100275993347},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.3425214886665344},{"id":"https://openalex.org/C505870484","wikidata":"https://www.wikidata.org/wiki/Q180538","display_name":"Fishery","level":1,"score":0.3221912384033203},{"id":"https://openalex.org/C142796444","wikidata":"https://www.wikidata.org/wiki/Q181394","display_name":"Nutrient","level":2,"score":0.24340230226516724},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.14008986949920654},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.07195287942886353}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1088/1755-1315/934/1/012060","doi":"https://doi.org/10.1088/1755-1315/934/1/012060","is_oa":true,"landing_page_url":"https://doi.org/10.1088/1755-1315/934/1/012060","pdf_url":"https://iopscience.iop.org/article/10.1088/1755-1315/934/1/012060/pdf","source":{"id":"https://openalex.org/S4210195883","display_name":"IOP Conference Series Earth and Environmental Science","issn_l":"1755-1315","issn":["1755-1315","1755-1307"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["norway-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"conference"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IOP Conference Series: Earth and Environmental Science","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1088/1755-1315/934/1/012060","doi":"https://doi.org/10.1088/1755-1315/934/1/012060","is_oa":true,"landing_page_url":"https://doi.org/10.1088/1755-1315/934/1/012060","pdf_url":"https://iopscience.iop.org/article/10.1088/1755-1315/934/1/012060/pdf","source":{"id":"https://openalex.org/S4210195883","display_name":"IOP Conference Series Earth and Environmental Science","issn_l":"1755-1315","issn":["1755-1315","1755-1307"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["norway-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320083","host_organization_name":"IOP Publishing","host_organization_lineage":["https://openalex.org/P4310320083","https://openalex.org/P4310311669"],"host_organization_lineage_names":["IOP Publishing","Institute of Physics"],"type":"conference"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IOP Conference Series: Earth and Environmental Science","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Life below water","score":1.0,"id":"https://metadata.un.org/sdg/14"},{"display_name":"Clean water and sanitation","score":0.965499997138977,"id":"https://metadata.un.org/sdg/6"}],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320323817","display_name":"Universitas Brawijaya","ror":"https://ror.org/01wk3d929"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4200278564.pdf","grobid_xml":"https://content.openalex.org/works/W4200278564.grobid-xml"},"referenced_works_count":9,"referenced_works":["https://openalex.org/W2550016711","https://openalex.org/W2603649917","https://openalex.org/W2753773878","https://openalex.org/W2768920698","https://openalex.org/W2789942140","https://openalex.org/W2914384909","https://openalex.org/W2940596954","https://openalex.org/W3041309444","https://openalex.org/W4300164435"],"related_works":["https://openalex.org/W3215387283","https://openalex.org/W4413505990","https://openalex.org/W3008204112","https://openalex.org/W7216628375","https://openalex.org/W3106659417","https://openalex.org/W7216203610","https://openalex.org/W4385538829","https://openalex.org/W4308005046","https://openalex.org/W4379210692","https://openalex.org/W2782110527"],"abstract_inverted_index":{"Abstract":[0],"The":[1,14,106,162],"Lekok":[2,178],"Coast":[3],"is":[4,19,109,153],"part":[5],"of":[6,16,30,67,80,87,95,103,119,141,144,150,164,168,177,187],"Pasuruan":[7],"Regency":[8],"which":[9,26],"has":[10],"various":[11],"community":[12],"activities.":[13],"condition":[15],"the":[17,34,59,65,78,81,85,90,96,100,104,110,117,120,124,128,139,142,147,174,185],"waters":[18,82,97,149,156,176],"influenced":[20],"by":[21],"natural":[22],"and":[23,48,55,89,92,116,166,170,197],"anthropogenic":[24],"factors":[25],"receive":[27],"a":[28],"lot":[29],"input":[31,37],"loads":[32],"from":[33,41],"mainland.":[35],"These":[36,61],"load":[38],"can":[39,63],"come":[40],"human":[42],"activities":[43],"such":[44,193],"as":[45,194],"aquaculture,":[46],"industry":[47],"domestic":[49],"waste":[50],"that":[51,157,180,183],"enters":[52],"through":[53],"rivers":[54],"then":[56],"empties":[57],"into":[58,155],"coasts.":[60],"conditions":[62,79],"affect":[64],"fertility":[66,101,160],"eutrophic,":[68],"mesotropic":[69],"or":[70],"oligotropic":[71],"waters.":[72,105],"This":[73],"study":[74,115],"aims":[75],"to":[76,98],"determine":[77],"based":[83],"on":[84,138],"abundance":[86,143],"phytoplankton":[88,145,188],"physical":[91,169],"chemical":[93,171],"parameters":[94,172,182],"see":[99],"status":[102],"descriptive":[107],"method":[108,111],"used":[112],"in":[113,132,146,173],"this":[114],"determination":[118],"sampling":[121,126],"point":[122],"uses":[123],"purposive":[125],"method,":[127],"research":[129],"was":[130],"conducted":[131],"April":[133],"\u2013":[134],"May":[135],"2019.":[136],"Based":[137],"results":[140,163],"coastal":[148,175],"Lekok,":[151],"it":[152],"classified":[154],"have":[158],"oligotrophic":[159],"levels.":[161],"observations":[165],"measurements":[167],"showed":[179],"several":[181],"support":[184],"growth":[186],"are":[189],"less":[190],"than":[191],"optimal,":[192],"temperature,":[195],"brightness":[196],"nitrogen":[198],"elements.":[199]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":1}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2021-12-31T00:00:00"}