{"id":"https://openalex.org/W658964267","doi":null,"title":"Man-made Lakes : the Accra Symposium : proceedings of a symposium held at Accra, November 21-24, 1966 under the auspices of the Council for Scientific and Industrial Research fomerly part of the Ghana Academy of Sciences","display_name":"Man-made Lakes : the Accra Symposium : proceedings of a symposium held at Accra, November 21-24, 1966 under the auspices of the Council for Scientific and Industrial Research fomerly part of the Ghana Academy of Sciences","publication_year":1969,"publication_date":"1969-01-01","ids":{"openalex":"https://openalex.org/W658964267","mag":"658964267"},"language":"en","primary_location":{"id":"mag:658964267","doi":null,"is_oa":false,"landing_page_url":"http://ci.nii.ac.jp/ncid/BA88262956","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"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/A5070522364","display_name":"Letitia E. Obeng","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Letitia E. Obeng","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5070522364"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.05820211,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13490","display_name":"Aquatic Ecosystems and Biodiversity","score":0.6416000127792358,"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"}},"topics":[{"id":"https://openalex.org/T13490","display_name":"Aquatic Ecosystems and Biodiversity","score":0.6416000127792358,"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/T13244","display_name":"Analysis of environmental and stochastic processes","score":0.14380000531673431,"subfield":{"id":"https://openalex.org/subfields/2308","display_name":"Management, Monitoring, Policy and Law"},"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":0.07400000095367432,"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/artificial-lakes","display_name":"artificial lakes","score":0.9459999799728394},{"id":"https://openalex.org/keywords/reservoirs","display_name":"reservoirs","score":0.8069999814033508},{"id":"https://openalex.org/keywords/water-resources","display_name":"water resources","score":0.4659999907016754},{"id":"https://openalex.org/keywords/hydrology","display_name":"hydrology","score":0.531000018119812}],"concepts":[{"id":"https://openalex.org/C161191863","wikidata":"https://www.wikidata.org/wiki/Q199655","display_name":"Library science","level":1,"score":0.4633396863937378},{"id":"https://openalex.org/C3020741442","wikidata":"https://www.wikidata.org/wiki/Q372353","display_name":"Research council","level":3,"score":0.43272507190704346},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.4274160861968994},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.3640938997268677},{"id":"https://openalex.org/C2778137410","wikidata":"https://www.wikidata.org/wiki/Q2732820","display_name":"Government (linguistics)","level":2,"score":0.12926730513572693},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:658964267","doi":null,"is_oa":false,"landing_page_url":"http://ci.nii.ac.jp/ncid/BA88262956","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2028957556","https://openalex.org/W2917071030","https://openalex.org/W4230046005","https://openalex.org/W2604778680","https://openalex.org/W4253067364","https://openalex.org/W7221802795","https://openalex.org/W4252453669","https://openalex.org/W2317408374","https://openalex.org/W1481925582","https://openalex.org/W2507602763"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-10-25T09:29:13.331239","created_date":"2016-06-24T00:00:00"}
