{"id":"https://openalex.org/A5005744934","orcid":"https://orcid.org/0000-0001-9344-3035","observed_orcids":["https://orcid.org/0000-0001-9344-3035"],"display_name":"Ivan S. Tymchuk","raw_author_names":["I S Tymchuk","I. S. Tymchuk","I. Tymchuk","Ivan S. Tymchuk","Ivan TYMCHUK","Ivan Tymchuk","Tymchuk, I.","Tymchuk, Ivan","\u0406 \u0421 \u0422\u0438\u043c\u0447\u0443\u043a","\u0406. \u0421. \u0422\u0438\u043c\u0447\u0443\u043a"],"full_name":"Ivan S. Tymchuk","works_count":88,"cited_by_count":507,"summary_stats":{"2yr_mean_citedness":1.1666666666666667,"h_index":10,"i10_index":12},"ids":{"openalex":"https://openalex.org/A5005744934","orcid":"https://orcid.org/0000-0001-9344-3035","observed_orcids":["https://orcid.org/0000-0001-9344-3035"]},"affiliations":[{"institution":{"id":"https://openalex.org/I20521324","ror":"https://ror.org/00rwcdf75","display_name":"Ukrainian National Forestry University","country_code":"UA","type":"education","lineage":["https://openalex.org/I20521324"]},"years":[2021]},{"institution":{"id":"https://openalex.org/I4210164140","ror":"https://ror.org/05jv80548","display_name":"Kremenchuk Mykhailo Ostrohradskyi National University","country_code":"UA","type":"education","lineage":["https://openalex.org/I4210164140"]},"years":[2021]},{"institution":{"id":"https://openalex.org/I98435010","ror":"https://ror.org/0542q3127","display_name":"Lviv Polytechnic National University","country_code":"UA","type":"education","lineage":["https://openalex.org/I98435010"]},"years":[2026,2025,2024,2023,2022,2021,2020,2019,2018,2017]}],"last_known_institutions":[{"id":"https://openalex.org/I98435010","ror":"https://ror.org/0542q3127","display_name":"Lviv Polytechnic National University","country_code":"UA","type":"education","lineage":["https://openalex.org/I98435010"]}],"topics":[{"id":"https://openalex.org/T11275","display_name":"Composting and Vermicomposting Techniques","count":18,"subfield":{"id":"https://openalex.org/subfields/1111","display_name":"Soil Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11781","display_name":"Wastewater Treatment and Reuse","count":17,"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/T12294","display_name":"Agricultural Science and Fertilization","count":14,"subfield":{"id":"https://openalex.org/subfields/1111","display_name":"Soil Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T13246","display_name":"Agriculture, Plant Science, Crop Management","count":13,"subfield":{"id":"https://openalex.org/subfields/1110","display_name":"Plant Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12642","display_name":"Polymer-Based Agricultural Enhancements","count":12,"subfield":{"id":"https://openalex.org/subfields/1102","display_name":"Agronomy and Crop Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"topic_share":[{"id":"https://openalex.org/T12642","display_name":"Polymer-Based Agricultural Enhancements","value":0.0001406,"subfield":{"id":"https://openalex.org/subfields/1102","display_name":"Agronomy and Crop Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T13870","display_name":"Environmental and Ecological Studies","value":0.0001324,"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/T11275","display_name":"Composting and Vermicomposting Techniques","value":0.0001291,"subfield":{"id":"https://openalex.org/subfields/1111","display_name":"Soil Science"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11624","display_name":"Constructed Wetlands for Wastewater Treatment","value":9.58e-05,"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/T11952","display_name":"Landfill Environmental Impact Studies","value":8.15e-05,"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"}}],"x_concepts":[{"id":"548081761","wikidata":"https://www.wikidata.org/wiki/Q180388","display_name":"Waste management","score":0.8291590213775635},{"id":"39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","score":0.73089998960495},{"id":"185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","score":0.5767398476600647},{"id":"86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","score":0.5315169095993042},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.4059999883174896}],"counts_by_year":[{"year":2012,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2017,"works_count":1,"oa_works_count":1,"cited_by_count":0},{"year":2018,"works_count":3,"oa_works_count":2,"cited_by_count":0},{"year":2019,"works_count":8,"oa_works_count":8,"cited_by_count":0},{"year":2020,"works_count":13,"oa_works_count":11,"cited_by_count":10},{"year":2021,"works_count":20,"oa_works_count":16,"cited_by_count":29},{"year":2022,"works_count":12,"oa_works_count":12,"cited_by_count":79},{"year":2023,"works_count":12,"oa_works_count":11,"cited_by_count":84},{"year":2024,"works_count":6,"oa_works_count":6,"cited_by_count":128},{"year":2025,"works_count":5,"oa_works_count":4,"cited_by_count":98},{"year":2026,"works_count":7,"oa_works_count":6,"cited_by_count":79}],"display_name_alternatives":["I S Tymchuk","I. S. Tymchuk","I. Tymchuk","Ivan S. Tymchuk","Ivan TYMCHUK","Ivan Tymchuk","Tymchuk, I.","Tymchuk, Ivan","\u0406 \u0421 \u0422\u0438\u043c\u0447\u0443\u043a","\u0406. \u0421. \u0422\u0438\u043c\u0447\u0443\u043a"],"block_key":"i tymchuk","works_api_url":"https://api.openalex.org/works?filter=author.id:A5005744934","awards_count":0,"awards_api_url":"https://api.openalex.org/awards?filter=investigators.author.id:A5005744934","updated_date":"2026-11-13T15:08:24","created_date":"2017-08-08T00:00:00"}
