{"id":"https://openalex.org/W3044046876","doi":"https://doi.org/10.4038/engineer.v53i1.7396","title":"Anaerobic Filter Treatment of Landfill-Leachate Using Low-Cost Filter Materials","display_name":"Anaerobic Filter Treatment of Landfill-Leachate Using Low-Cost Filter Materials","publication_year":2020,"publication_date":"2020-07-27","ids":{"openalex":"https://openalex.org/W3044046876","doi":"https://doi.org/10.4038/engineer.v53i1.7396","mag":"3044046876"},"language":"en","primary_location":{"id":"doi:10.4038/engineer.v53i1.7396","doi":"https://doi.org/10.4038/engineer.v53i1.7396","is_oa":true,"landing_page_url":"https://doi.org/10.4038/engineer.v53i1.7396","pdf_url":null,"source":{"id":"https://openalex.org/S4210226327","display_name":"Engineer Journal of the Institution of Engineers Sri Lanka","issn_l":"1800-1122","issn":["1800-1122","2550-3219"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["dongbi-c","jpps-2","norway-1","poland-20","russia-white-list-4"],"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":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Engineer: Journal of the Institution of Engineers, Sri Lanka","raw_type":"journal-article"},"parent_works":[],"lineage":["https://openalex.org/W3044046876"],"child_works_count":0,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://doi.org/10.4038/engineer.v53i1.7396","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5047468832","display_name":"B. S. R. Nanayakkara","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I128559575","display_name":"University of Ruhuna","ror":"https://ror.org/033jvzr14","country_code":"LK","type":"education","lineage":["https://openalex.org/I128559575"]}],"countries":["LK"],"is_corresponding":true,"raw_author_name":"B. S. R. Nanayakkara","raw_affiliation_strings":["University of Ruhuna"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Ruhuna","institution_ids":["https://openalex.org/I128559575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040649928","display_name":"W. K. C. N. Dayanthi","orcid":"https://orcid.org/0000-0003-3309-8430","observed_orcids":["https://orcid.org/0000-0003-3309-8430"]},"institutions":[{"id":"https://openalex.org/I128559575","display_name":"University of Ruhuna","ror":"https://ror.org/033jvzr14","country_code":"LK","type":"education","lineage":["https://openalex.org/I128559575"]}],"countries":["LK"],"is_corresponding":false,"raw_author_name":"W. K. C. N. Dayanthi","raw_affiliation_strings":["University of Ruhuna"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Ruhuna","institution_ids":["https://openalex.org/I128559575"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058269243","display_name":"H. M. L. V. K. Herath","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"H. M. L. V. K. Herath","raw_affiliation_strings":["Mahaweli Authority of Sri Lanka"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Mahaweli Authority of Sri Lanka","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015595047","display_name":"K. H. S. S. Tharanga","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"K. H. S. S. Tharanga","raw_affiliation_strings":["Nawaloka Piling (Pvt) Ltd"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nawaloka Piling (Pvt) Ltd","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042841527","display_name":"Ken Kawamoto","orcid":"https://orcid.org/0000-0002-0695-5380","observed_orcids":["https://orcid.org/0000-0002-0695-5380"]},"institutions":[{"id":"https://openalex.org/I72253084","display_name":"Saitama University","ror":"https://ror.org/02evnh647","country_code":"JP","type":"education","lineage":["https://openalex.org/I72253084"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"K. Kawamoto","raw_affiliation_strings":["Saitama University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Saitama University","institution_ids":["https://openalex.org/I72253084"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5047468832"],"corresponding_institution_ids":["https://openalex.org/I128559575"],"apc_list":null,"apc_paid":null,"fwci":0.4294,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.65159094,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":96},"biblio":{"volume":"53","issue":"1","first_page":"29","last_page":"29"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11952","display_name":"Landfill Environmental Impact Studies","score":0.9940999746322632,"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"}},"topics":[{"id":"https://openalex.org/T11952","display_name":"Landfill Environmental Impact Studies","score":0.9940999746322632,"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"}},{"id":"https://openalex.org/T10284","display_name":"Anaerobic Digestion and Biogas Production","score":0.00139999995008111,"subfield":{"id":"https://openalex.org/subfields/2105","display_name":"Renewable Energy, Sustainability and the Environment"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11781","display_name":"Wastewater Treatment and Reuse","score":0.0007999999797903001,"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/anaerobic-filter","display_name":"anaerobic filter","score":0.953000009059906},{"id":"https://openalex.org/keywords/landfill-leachate","display_name":"landfill leachate","score":0.8700000047683716},{"id":"https://openalex.org/keywords/low-cost-filtration-media","display_name":"low-cost filtration media","score":0.9819999933242798},{"id":"https://openalex.org/keywords/cod-removal","display_name":"COD removal","score":0.7239999771118164},{"id":"https://openalex.org/keywords/nitrogen-removal","display_name":"nitrogen removal","score":0.6930000185966492},{"id":"https://openalex.org/keywords/phosphorus-removal","display_name":"phosphorus removal","score":0.972000002861023},{"id":"https://openalex.org/keywords/heavy-metal-removal","display_name":"heavy metal removal","score":0.9789999723434448},{"id":"https://openalex.org/keywords/leachate-treatment","display_name":"leachate treatment","score":0.6439999938011169}],"concepts":[{"id":"https://openalex.org/C2779356329","wikidata":"https://www.wikidata.org/wiki/Q922625","display_name":"Checklist","level":2,"score":0.6406988501548767},{"id":"https://openalex.org/C2780129039","wikidata":"https://www.wikidata.org/wiki/Q1931107","display_name":"Section (typography)","level":2,"score":0.5891492962837219},{"id":"https://openalex.org/C2780428219","wikidata":"https://www.wikidata.org/wiki/Q16952335","display_name":"Cover (algebra)","level":2,"score":0.44821423292160034},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.4435505270957947},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.42991313338279724},{"id":"https://openalex.org/C2780510313","wikidata":"https://www.wikidata.org/wiki/Q178706","display_name":"Institution","level":2,"score":0.41039854288101196},{"id":"https://openalex.org/C147176958","wikidata":"https://www.wikidata.org/wiki/Q77590","display_name":"Civil engineering","level":1,"score":0.4007617235183716},{"id":"https://openalex.org/C107053488","wikidata":"https://www.wikidata.org/wiki/Q2674423","display_name":"Construction engineering","level":1,"score":0.381610631942749},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.30991023778915405},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.1599959135055542},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.1559828221797943},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.13345667719841003},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.08571699261665344},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.4038/engineer.v53i1.7396","doi":"https://doi.org/10.4038/engineer.v53i1.7396","is_oa":true,"landing_page_url":"https://doi.org/10.4038/engineer.v53i1.7396","pdf_url":null,"source":{"id":"https://openalex.org/S4210226327","display_name":"Engineer Journal of the Institution of Engineers Sri Lanka","issn_l":"1800-1122","issn":["1800-1122","2550-3219"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["dongbi-c","jpps-2","norway-1","poland-20","russia-white-list-4"],"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":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Engineer: Journal of the Institution of Engineers, Sri Lanka","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.4038/engineer.v53i1.7396","doi":"https://doi.org/10.4038/engineer.v53i1.7396","is_oa":true,"landing_page_url":"https://doi.org/10.4038/engineer.v53i1.7396","pdf_url":null,"source":{"id":"https://openalex.org/S4210226327","display_name":"Engineer Journal of the Institution of Engineers Sri Lanka","issn_l":"1800-1122","issn":["1800-1122","2550-3219"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":["dongbi-c","jpps-2","norway-1","poland-20","russia-white-list-4"],"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":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Engineer: Journal of the Institution of Engineers, Sri Lanka","raw_type":"journal-article"},"sustainable_development_goals":[{"score":1.0,"id":"https://metadata.un.org/sdg/12","display_name":"Responsible consumption and production"},{"score":0.9907000064849854,"id":"https://metadata.un.org/sdg/6","display_name":"Clean water and sanitation"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W147300007","https://openalex.org/W564233553","https://openalex.org/W2074098106"],"related_works":["https://openalex.org/W2275922158","https://openalex.org/W1968710268","https://openalex.org/W2921300782","https://openalex.org/W2093999014","https://openalex.org/W2921712078","https://openalex.org/W2342517013","https://openalex.org/W1965859772","https://openalex.org/W4248616061","https://openalex.org/W2133793497"],"abstract_inverted_index":{"Anaerobic-filters":[0],"are":[1],"quite":[2],"expensive":[3],"due":[4],"to":[5,29,42],"the":[6,31,69,113,116,122,134,139,170,213,226],"high-cost":[7],"of":[8,25,33,57,63,100,124,131,138,174],"artificial":[9],"filtration":[10,16,38],"media.":[11],"Hence,":[12],"introducing":[13],"alternative":[14],"low-cost":[15],"media":[17,39],"will":[18],"make":[19],"anaerobic-filters":[20,41],"more":[21],"economical.":[22],"The":[23,53,74,92,164,192],"aim":[24],"this":[26],"study":[27],"was":[28],"investigate":[30],"performances":[32],"several":[34],"low-cost/waste":[35],"materials":[36,118],"as":[37,89,119],"in":[40,51,212,225],"treat":[43],"organic":[44],"compounds,":[45],"nutrients":[46],"and":[47,84,150,159,180,188,209,216,222],"heavy":[48,200],"metals":[49],"found":[50],"landfill-leachate.":[52],"experimental":[54,72,93,193],"set-up":[55],"consisted":[56],"four":[58],"down-flow":[59],"anaerobic-filter":[60],"columns,":[61],"two":[62],"which":[64],"were":[65,71,77,95,144],"control":[66,75],"columns":[67,76,94,194],"while":[68,112],"others":[70],"columns.":[73],"filled":[78,96],"with":[79,97,115,142,167],"Granular":[80],"Activated":[81],"Carbon":[82],"(GAC)":[83],"Plastic":[85],"Pall":[86],"Rings":[87],"(PPR)":[88],"single":[90],"medium.":[91],"a":[98,129],"mixture":[99],"Dewatered":[101],"Alum":[102],"Sludge":[103],"(DAS),":[104],"Washed":[105],"Sea":[106],"Sand":[107],"(WSS),":[108],"Firewood":[109],"Charcoal":[110],"(FWC),":[111],"other":[114],"same":[117],"layers.":[120],"During":[121],"application":[123],"10%":[125],"diluted":[126],"landfill-leachate":[127],"within":[128],"period":[130],"115":[132],"days,":[133],"overall":[135,171],"removal":[136,172,197],"efficiencies":[137,173,198],"filter":[140,165],"bed":[141,166],"layered-media":[143,227],"73%,":[145],"84%,":[146],"61%,":[147],"55%,":[148],"76%":[149],"79%":[151],"for":[152,182,199],"COD,":[153,183],"BOD5,":[154,184],"TN,":[155,185],"Ammonia-N":[156],"(NH3-N),":[157],"TP":[158,187],"Orthophosphate-P":[160],"(PO43-":[161],"-P),":[162],"respectively.":[163,191],"mixed-media":[168,214],"gave":[169],"59%,":[175],"87%,":[176],"49%,":[177],"26%,":[178],"71%":[179],"78%":[181],"NH3-N,":[186],"PO43-":[189],"-P,":[190],"showed":[195],"significant":[196],"metals,":[201],"namely":[202],"Pb":[203],"(40%),":[204],"Cd":[205,218],"(48%),":[206],"Cu":[207,220],"(41%)":[208],"Mn":[210,223],"(52%)":[211],"column":[215],"(54%),":[217],"(37%),":[219],"(54%)":[221],"(57%)":[224],"column.":[228]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2026-11-14T11:04:58.165337","created_date":"2020-07-29T00:00:00"}