{"id":"https://openalex.org/A5117786854","orcid":null,"observed_orcids":[],"display_name":"Marufa Jahan Tonni","raw_author_names":["Marufa  Jahan Tonni","Marufa Jahan Tonni"],"full_name":"Marufa  Jahan Tonni","works_count":6,"cited_by_count":0,"summary_stats":{"2yr_mean_citedness":0.0,"h_index":0,"i10_index":0},"ids":{"openalex":"https://openalex.org/A5117786854","orcid":null,"observed_orcids":[]},"affiliations":[{"institution":{"id":"https://openalex.org/I11000651","ror":"https://ror.org/009kcw598","display_name":"Jatiya Kabi Kazi Nazrul Islam University","country_code":"BD","type":"education","lineage":["https://openalex.org/I11000651"]},"years":[2026]}],"last_known_institutions":[{"id":"https://openalex.org/I11000651","ror":"https://ror.org/009kcw598","display_name":"Jatiya Kabi Kazi Nazrul Islam University","country_code":"BD","type":"education","lineage":["https://openalex.org/I11000651"]}],"topics":[{"id":"https://openalex.org/T10139","display_name":"Heavy metals in environment","count":5,"subfield":{"id":"https://openalex.org/subfields/2310","display_name":"Pollution"},"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/T10710","display_name":"Arsenic contamination and mitigation","count":5,"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"}},{"id":"https://openalex.org/T11634","display_name":"Water Quality and Pollution Assessment","count":5,"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/T10226","display_name":"Land Use and Ecosystem Services","count":1,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"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/T10766","display_name":"Urban Heat Island Mitigation","count":1,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"topic_share":[{"id":"https://openalex.org/T10710","display_name":"Arsenic contamination and mitigation","value":5.72e-05,"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"}},{"id":"https://openalex.org/T11634","display_name":"Water Quality and Pollution Assessment","value":1.83e-05,"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/T13909","display_name":"Environmental Quality and Pollution","value":1.06e-05,"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/T10139","display_name":"Heavy metals in environment","value":1.04e-05,"subfield":{"id":"https://openalex.org/subfields/2310","display_name":"Pollution"},"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/T10766","display_name":"Urban Heat Island Mitigation","value":5.6e-06,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"x_concepts":[{"id":"39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","score":0.7462999820709229},{"id":"75622301","wikidata":"https://www.wikidata.org/wiki/Q208791","display_name":"Aquifer","score":0.7430999875068665},{"id":"76177295","wikidata":"https://www.wikidata.org/wiki/Q161598","display_name":"Groundwater","score":0.7116000056266785},{"id":"524765639","wikidata":"https://www.wikidata.org/wiki/Q1501619","display_name":"Water resource management","score":0.5225065350532532},{"id":"107872376","wikidata":"https://www.wikidata.org/wiki/Q321355","display_name":"Environmental chemistry","score":0.37400001287460327}],"counts_by_year":[{"year":2025,"works_count":3,"oa_works_count":3,"cited_by_count":0},{"year":2026,"works_count":3,"oa_works_count":3,"cited_by_count":0}],"display_name_alternatives":["Marufa  Jahan Tonni","Marufa Jahan Tonni"],"block_key":"m tonni","works_api_url":"https://api.openalex.org/works?filter=author.id:A5117786854","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5117786854","updated_date":"2026-11-10T14:30:39","created_date":"2025-10-10T00:00:00"}