{"id":"https://openalex.org/W3160725916","doi":"https://doi.org/10.21660/2021.83.5658","title":"PHYSICAL AND CHEMICAL PROPERTIES OF WATER: CASE OF TAAL LAKE, PHILIPPINES","display_name":"PHYSICAL AND CHEMICAL PROPERTIES OF WATER: CASE OF TAAL LAKE, PHILIPPINES","publication_year":2021,"publication_date":"2021-05-08","ids":{"openalex":"https://openalex.org/W3160725916","doi":"https://doi.org/10.21660/2021.83.5658","mag":"3160725916"},"language":"en","primary_location":{"id":"doi:10.21660/2021.83.5658","doi":"https://doi.org/10.21660/2021.83.5658","is_oa":true,"landing_page_url":"https://doi.org/10.21660/2021.83.5658","pdf_url":"https://geomatejournal.com/geomate/article/download/574/476/638","source":{"id":"https://openalex.org/S2764661512","display_name":"International Journal of Geomate","issn_l":"2186-2982","issn":["2186-2982","2186-2990"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["dongbi-d","norway-1","poland-70","russia-white-list-3"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of GEOMATE","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://geomatejournal.com/geomate/article/download/574/476/638","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5032185469","display_name":"Merlita C. Medallon","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405257628","display_name":"Lyceum of the Philippines University Laguna","ror":"https://ror.org/05fyr1y23","country_code":"PH","type":"education","lineage":["https://openalex.org/I2800655693","https://openalex.org/I4405257628"]}],"countries":["PH"],"is_corresponding":true,"raw_author_name":"Merlita Castillo Medallon","raw_affiliation_strings":["Faculty of College of Arts and Sciences, Lyceum of the Philippines University Laguna, Philippines"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of College of Arts and Sciences, Lyceum of the Philippines University Laguna, Philippines","institution_ids":["https://openalex.org/I4405257628"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5032185469"],"corresponding_institution_ids":["https://openalex.org/I4405257628"],"apc_list":null,"apc_paid":null,"fwci":0.4536,"has_fulltext":true,"cited_by_count":9,"citation_normalized_percentile":{"value":0.5563873,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":96},"biblio":{"volume":"21","issue":"83","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11634","display_name":"Water Quality and Pollution Assessment","score":0.9018999934196472,"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":0.9018999934196472,"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/T12773","display_name":"Water Quality and Resources Studies","score":0.093299999833107,"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/T13793","display_name":"Environmental and Analytical Chemistry Studies","score":0.0020000000949949026,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/taal-lake","display_name":"Taal Lake","score":0.968999981880188},{"id":"https://openalex.org/keywords/lake-water-quality","display_name":"lake water quality","score":0.8619999885559082},{"id":"https://openalex.org/keywords/water-pollution","display_name":"water pollution","score":0.6380000114440918},{"id":"https://openalex.org/keywords/physicochemical-properties","display_name":"physicochemical properties","score":0.5809999704360962},{"id":"https://openalex.org/keywords/dissolved-oxygen","display_name":"dissolved oxygen","score":0.7089999914169312},{"id":"https://openalex.org/keywords/biochemical-oxygen-demand","display_name":"biochemical oxygen demand","score":0.9020000100135803},{"id":"https://openalex.org/keywords/soluble-solids-content","display_name":"soluble solids","score":0.953000009059906},{"id":"https://openalex.org/keywords/nitrogen-pollution","display_name":"nitrogen pollution","score":0.8690000176429749},{"id":"https://openalex.org/keywords/heavy-metal-pollution","display_name":"heavy metal contamination","score":0.9330000281333923},{"id":"https://openalex.org/keywords/arsenic","display_name":"arsenic","score":0.9729999899864197},{"id":"https://openalex.org/keywords/chromium","display_name":"chromium","score":0.9900000095367432},{"id":"https://openalex.org/keywords/nitrate","display_name":"nitrate","score":0.7440000176429749},{"id":"https://openalex.org/keywords/phosphate","display_name":"phosphate","score":0.9940000176429749},{"id":"https://openalex.org/keywords/oil-and-grease","display_name":"oil and grease","score":0.9620000123977661},{"id":"https://openalex.org/keywords/fertilizer-runoff","display_name":"fertilizer runoff","score":0.9319999814033508},{"id":"https://openalex.org/keywords/aquatic-ecosystem-health","display_name":"aquatic ecosystem health","score":0.4050000011920929}],"concepts":[{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.4818671643733978},{"id":"https://openalex.org/C76886044","wikidata":"https://www.wikidata.org/wiki/Q2883300","display_name":"Hydrology (agriculture)","level":2,"score":0.45629405975341797},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.3744997978210449},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.17911076545715332}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.21660/2021.83.5658","doi":"https://doi.org/10.21660/2021.83.5658","is_oa":true,"landing_page_url":"https://doi.org/10.21660/2021.83.5658","pdf_url":"https://geomatejournal.com/geomate/article/download/574/476/638","source":{"id":"https://openalex.org/S2764661512","display_name":"International Journal of Geomate","issn_l":"2186-2982","issn":["2186-2982","2186-2990"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["dongbi-d","norway-1","poland-70","russia-white-list-3"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of GEOMATE","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.21660/2021.83.5658","doi":"https://doi.org/10.21660/2021.83.5658","is_oa":true,"landing_page_url":"https://doi.org/10.21660/2021.83.5658","pdf_url":"https://geomatejournal.com/geomate/article/download/574/476/638","source":{"id":"https://openalex.org/S2764661512","display_name":"International Journal of Geomate","issn_l":"2186-2982","issn":["2186-2982","2186-2990"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["dongbi-d","norway-1","poland-70","russia-white-list-3"],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of GEOMATE","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/6","score":1.0,"display_name":"Clean water and sanitation"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3160725916.pdf","grobid_xml":"https://content.openalex.org/works/W3160725916.grobid-xml"},"referenced_works_count":20,"referenced_works":["https://openalex.org/W62681420","https://openalex.org/W187336788","https://openalex.org/W214796708","https://openalex.org/W1970825073","https://openalex.org/W1984452533","https://openalex.org/W2011231812","https://openalex.org/W2034029490","https://openalex.org/W2036025531","https://openalex.org/W2052871899","https://openalex.org/W2058010120","https://openalex.org/W2067066055","https://openalex.org/W2096121424","https://openalex.org/W2137340578","https://openalex.org/W2143938433","https://openalex.org/W2163596425","https://openalex.org/W2252912166","https://openalex.org/W2419614363","https://openalex.org/W2482890520","https://openalex.org/W4231768411","https://openalex.org/W6632076439"],"related_works":["https://openalex.org/W214796708","https://openalex.org/W4388777769","https://openalex.org/W2334607011","https://openalex.org/W1964682370","https://openalex.org/W2617201403","https://openalex.org/W6987426997","https://openalex.org/W7171142717","https://openalex.org/W2342545576","https://openalex.org/W2085446408","https://openalex.org/W2999945795"],"abstract_inverted_index":{"Water":[0],"quality":[1,55],"can":[2,164],"affect":[3],"the":[4,35,41,91,110,114,172,203],"ecosystem":[5,15,74,163],"at":[6],"several":[7,62],"trophic":[8],"levels.It":[9],"is":[10,43,50,56,59,132],"very":[11],"important":[12],"for":[13],"an":[14],"to":[16,67,146,188],"have":[17],"healthy":[18],"water":[19,54],"bodies":[20],"as":[21,167],"lives":[22],"of":[23,38,81,93,100,156,190],"aquatic":[24,46,162],"species":[25],"depend":[26],"upon":[27],"them.Taal,":[28],"with":[29,45,64,139],"a":[30,118,126],"small":[31],"lake":[32,58,73,161],"located":[33],"in":[34,40,75,79,121,159],"southern":[36],"part":[37],"Luzon":[39],"Philippines":[42],"teeming":[44],"resources,":[47],"yet":[48],"it":[49],"observed":[51],"that":[52],"its":[53,68],"deteriorating.The":[57],"surrounded":[60],"by":[61,113],"municipalities":[63],"tributaries":[65],"contributing":[66],"quality.This":[69],"study":[70],"evaluated":[71],"Taal":[72],"six":[76],"sample":[77],"sites":[78],"terms":[80],"physical":[82],"and":[83,95,103,125,135,149,153,177,181,194],"chemical":[84,173],"attributes":[85],"utilizing":[86],"secondary":[87],"data":[88],"obtained":[89],"from":[90,186],"Department":[92],"Environment":[94],"Natural":[96],"Resources":[97],"(DENR).Mean":[98],"values":[99],"pH,":[101,179],"temperature":[102,180],"Total":[104],"Soluble":[105],"Solids":[106],"(TSS)":[107],"were":[108],"within":[109],"standards":[111],"set":[112],"agency.However,":[115],"there":[116],"was":[117,144],"slight":[119],"increase":[120],"Dissolved":[122],"Oxygen":[123,129],"(DO)":[124],"low":[127],"Biological":[128],"Demand":[130],"(BOD).There":[131],"high":[133,147,154],"nitrogen":[134],"heavy":[136],"metal":[137],"contamination":[138],"one":[140],"highly":[141],"contaminated":[142],"site.This":[143],"attributed":[145],"municipal":[148],"kitchen":[150],"waste":[151],"disposal":[152],"amounts":[155],"fertilizers":[157],"used":[158],"fields.Taal":[160],"be":[165],"classified":[166],"severely":[168],"polluted":[169],"based":[170],"on":[171],"parameters.Nitrate,":[174],"phosphate,":[175],"oil":[176],"grease,":[178],"DO":[182],"levels":[183],"vary":[184],"significantly":[185],"site":[187],"site.Levels":[189],"arsenic,":[191],"chromium,":[192],"TSS":[193],"BOD":[195],"do":[196],"not":[197],"show":[198],"any":[199],"significant":[200],"difference":[201],"among":[202],"sites.":[204]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2021-05-24T00:00:00"}