{"associated_institutions":[{"country_code":"US","display_name":"University of Iowa","id":"https://openalex.org/I126307644","relationship":"parent","ror":"https://ror.org/036jqmy94","type":"education"}],"authors_api_url":"https://scholar.citedevidence.com/v1/oa/institutions/I4403928393/authors","cited_by_count":7224,"collaborators_api_url":"https://scholar.citedevidence.com/v1/oa/institutions/I4403928393/collaborators","country_code":null,"counts_by_year":[{"cited_by_count":0,"oa_works_count":1,"works_count":2,"year":2025},{"cited_by_count":2,"oa_works_count":1,"works_count":15,"year":2024},{"cited_by_count":5,"oa_works_count":1,"works_count":9,"year":2023},{"cited_by_count":21,"oa_works_count":1,"works_count":2,"year":2022},{"cited_by_count":30,"oa_works_count":0,"works_count":2,"year":2021},{"cited_by_count":442,"oa_works_count":3,"works_count":3,"year":2020},{"cited_by_count":18,"oa_works_count":0,"works_count":2,"year":2019},{"cited_by_count":296,"oa_works_count":5,"works_count":10,"year":2018},{"cited_by_count":114,"oa_works_count":0,"works_count":3,"year":2017},{"cited_by_count":64,"oa_works_count":0,"works_count":4,"year":2016},{"cited_by_count":36,"oa_works_count":1,"works_count":3,"year":2015},{"cited_by_count":78,"oa_works_count":0,"works_count":1,"year":2014},{"cited_by_count":56,"oa_works_count":0,"works_count":1,"year":2011},{"cited_by_count":66,"oa_works_count":2,"works_count":3,"year":2010}],"counts_by_year_api_url":"https://scholar.citedevidence.com/v1/oa/institutions/I4403928393/counts_by_year","created_date":"2024-11-01T01:53:46.000Z","display_name":"Iowa Geological Survey","display_name_acronyms":["IGS"],"display_name_alternatives":["Iowa Geological Survey"],"geo":{"city":"Iowa City","country":"United States","country_code":null,"geonames_city_id":null,"latitude":41.661128997802734,"longitude":-91.53016662597656,"region":null},"homepage_url":"https://iowageologicalsurvey.uiowa.edu","id":"https://openalex.org/I4403928393","ids":{"grid":null,"openalex":"https://openalex.org/I4403928393","ror":"https://ror.org/01rxedt69","wikidata":null,"wikipedia":null},"image_thumbnail_url":null,"image_url":null,"is_super_system":false,"lineage":["https://openalex.org/I126307644","https://openalex.org/I4403928393"],"repositories":[],"roles":[{"id":"https://openalex.org/I4403928393","role":"institution","works_count":126}],"ror":"https://ror.org/01rxedt69","status":"active","summary_stats":{"2yr_mean_citedness":0.21428571428571427,"h_index":40,"i10_index":79},"topic_share":[{"display_name":"Soil and Water Nutrient Dynamics","domain":{"display_name":"Physical Sciences","id":"https://openalex.org/domains/3"},"field":{"display_name":"Environmental Science","id":"https://openalex.org/fields/23"},"id":"https://openalex.org/T11311","subfield":{"display_name":"Environmental Chemistry","id":"https://openalex.org/subfields/2304"},"value":0.00034},{"display_name":"Groundwater and Isotope Geochemistry","domain":{"display_name":"Physical Sciences","id":"https://openalex.org/domains/3"},"field":{"display_name":"Earth and Planetary Sciences","id":"https://openalex.org/fields/19"},"id":"https://openalex.org/T10398","subfield":{"display_name":"Geochemistry and Petrology","id":"https://openalex.org/subfields/1906"},"value":0.0001921},{"display_name":"Hydrology and Watershed Management Studies","domain":{"display_name":"Physical Sciences","id":"https://openalex.org/domains/3"},"field":{"display_name":"Environmental Science","id":"https://openalex.org/fields/23"},"id":"https://openalex.org/T10330","subfield":{"display_name":"Water Science and Technology","id":"https://openalex.org/subfields/2312"},"value":0.0001777},{"display_name":"Soil erosion and sediment transport","domain":{"display_name":"Life Sciences","id":"https://openalex.org/domains/1"},"field":{"display_name":"Agricultural and Biological Sciences","id":"https://openalex.org/fields/11"},"id":"https://openalex.org/T10889","subfield":{"display_name":"Soil Science","id":"https://openalex.org/subfields/1111"},"value":0.0001214},{"display_name":"Hydrology and Sediment Transport Processes","domain":{"display_name":"Physical Sciences","id":"https://openalex.org/domains/3"},"field":{"display_name":"Environmental Science","id":"https://openalex.org/fields/23"},"id":"https://openalex.org/T10577","subfield":{"display_name":"Ecology","id":"https://openalex.org/subfields/2303"},"value":0.0001127},{"display_name":"Environmental, Ecological, and Cultural Studies","domain":{"display_name":"Social Sciences","id":"https://openalex.org/domains/2"},"field":{"display_name":"Social Sciences","id":"https://openalex.org/fields/33"},"id":"https://openalex.org/T13469","subfield":{"display_name":"Sociology and Political Science","id":"https://openalex.org/subfields/3312"},"value":0.0000935},{"display_name":"Archaeology and Natural History","domain":{"display_name":"Social Sciences","id":"https://openalex.org/domains/2"},"field":{"display_name":"Social Sciences","id":"https://openalex.org/fields/33"},"id":"https://openalex.org/T13939","subfield":{"display_name":"Anthropology","id":"https://openalex.org/subfields/3314"},"value":0.0000921},{"display_name":"Geological and Tectonic Studies in Latin America","domain":{"display_name":"Physical Sciences","id":"https://openalex.org/domains/3"},"field":{"display_name":"Earth and Planetary Sciences","id":"https://openalex.org/fields/19"},"id":"https://openalex.org/T13404","subfield":{"display_name":"Geophysics","id":"https://openalex.org/subfields/1908"},"value":0.0000628},{"display_name":"Paleontology and Stratigraphy of Fossils","domain":{"display_name":"Physical Sciences","id":"https://openalex.org/domains/3"},"field":{"display_name":"Earth and Planetary Sciences","id":"https://openalex.org/fields/19"},"id":"https://openalex.org/T10109","subfield":{"display_name":"Paleontology","id":"https://openalex.org/subfields/1911"},"value":0.0000556},{"display_name":"Groundwater flow and contamination studies","domain":{"display_name":"Physical Sciences","id":"https://openalex.org/domains/3"},"field":{"display_name":"Environmental Science","id":"https://openalex.org/fields/23"},"id":"https://openalex.org/T10894","subfield":{"display_name":"Environmental Engineering","id":"https://openalex.org/subfields/2305"},"value":0.000053},{"display_name":"Peatlands and Wetlands Ecology","domain":{"display_name":"Physical Sciences","id":"https://openalex.org/domains/3"},"field":{"display_name":"Environmental Science","id":"https://openalex.org/fields/23"},"id":"https://openalex.org/T12091","subfield":{"display_name":"Ecology","id":"https://openalex.org/subfields/2303"},"value":0.000051},{"display_name":"Geological and Geochemical Analysis","domain":{"display_name":"Physical Sciences","id":"https://openalex.org/domains/3"},"field":{"display_name":"Earth and Planetary Sciences","id":"https://openalex.org/fields/19"},"id":"https://openalex.org/T10001","subfield":{"display_name":"Geophysics","id":"https://openalex.org/subfields/1908"},"value":0.0000427},{"display_name":"Geology and Paleoclimatology Research","domain":{"display_name":"Physical Sciences","id":"https://openalex.org/domains/3"},"field":{"display_name":"Earth and Planetary Sciences","id":"https://openalex.org/fields/19"},"id":"https://openalex.org/T10017","subfield":{"display_name":"Atmospheric Science","id":"https://openalex.org/subfields/1902"},"value":0.0000416},{"display_name":"Water Quality and Resources Studies","domain":{"display_name":"Physical Sciences","id":"https://openalex.org/domains/3"},"field":{"display_name":"Environmental Science","id":"https://openalex.org/fields/23"},"id":"https://openalex.org/T12773","subfield":{"display_name":"Water Science and Technology","id":"https://openalex.org/subfields/2312"},"value":0.0000413},{"display_name":"Environmental Philosophy and Ethics","domain":{"display_name":"Physical Sciences","id":"https://openalex.org/domains/3"},"field":{"display_name":"Environmental Science","id":"https://openalex.org/fields/23"},"id":"https://openalex.org/T12819","subfield":{"display_name":"Nature and Landscape Conservation","id":"https://openalex.org/subfields/2309"},"value":0.0000412},{"display_name":"Geochemistry and Elemental Analysis","domain":{"display_name":"Physical Sciences","id":"https://openalex.org/domains/3"},"field":{"display_name":"Earth and Planetary Sciences","id":"https://openalex.org/fields/19"},"id":"https://openalex.org/T11740","subfield":{"display_name":"Geochemistry and Petrology","id":"https://openalex.org/subfields/1906"},"value":0.0000404},{"display_name":"Census and Population Estimation","domain":{"display_name":"Physical Sciences","id":"https://openalex.org/domains/3"},"field":{"display_name":"Mathematics","id":"https://openalex.org/fields/26"},"id":"https://openalex.org/T13546","subfield":{"display_name":"Statistics and Probability","id":"https://openalex.org/subfields/2613"},"value":0.0000401},{"display_name":"Urban Stormwater Management Solutions","domain":{"display_name":"Physical Sciences","id":"https://openalex.org/domains/3"},"field":{"display_name":"Environmental Science","id":"https://openalex.org/fields/23"},"id":"https://openalex.org/T11119","subfield":{"display_name":"Environmental Engineering","id":"https://openalex.org/subfields/2305"},"value":0.0000381},{"display_name":"Caribbean history, culture, and politics","domain":{"display_name":"Social Sciences","id":"https://openalex.org/domains/2"},"field":{"display_name":"Social Sciences","id":"https://openalex.org/fields/33"},"id":"https://openalex.org/T13222","subfield":{"display_name":"Cultural Studies","id":"https://openalex.org/subfields/3316"},"value":0.0000357},{"display_name":"Asian American and Pacific Histories","domain":{"display_name":"Social Sciences","id":"https://openalex.org/domains/2"},"field":{"display_name":"Social Sciences","id":"https://openalex.org/fields/33"},"id":"https://openalex.org/T12323","subfield":{"display_name":"Cultural Studies","id":"https://openalex.org/subfields/3316"},"value":0.0000356},{"display_name":"Fish Ecology and Management Studies","domain":{"display_name":"Physical Sciences","id":"https://openalex.org/domains/3"},"field":{"display_name":"Environmental Science","id":"https://openalex.org/fields/23"},"id":"https://openalex.org/T10302","subfield":{"display_name":"Nature and Landscape Conservation","id":"https://openalex.org/subfields/2309"},"value":0.0000353},{"display_name":"Archaeology and Rock Art Studies","domain":{"display_name":"Social Sciences","id":"https://openalex.org/domains/2"},"field":{"display_name":"Social Sciences","id":"https://openalex.org/fields/33"},"id":"https://openalex.org/T13256","subfield":{"display_name":"Archeology","id":"https://openalex.org/subfields/3302"},"value":0.0000344},{"display_name":"Soil Geostatistics and Mapping","domain":{"display_name":"Physical Sciences","id":"https://openalex.org/domains/3"},"field":{"display_name":"Environmental Science","id":"https://openalex.org/fields/23"},"id":"https://openalex.org/T10770","subfield":{"display_name":"Environmental Engineering","id":"https://openalex.org/subfields/2305"},"value":0.0000343},{"display_name":"Mine drainage and remediation techniques","domain":{"display_name":"Physical Sciences","id":"https://openalex.org/domains/3"},"field":{"display_name":"Environmental Science","id":"https://openalex.org/fields/23"},"id":"https://openalex.org/T11923","subfield":{"display_name":"Environmental Chemistry","id":"https://openalex.org/subfields/2304"},"value":0.0000334},{"display_name":"Mining Techniques and Economics","domain":{"display_name":"Physical Sciences","id":"https://openalex.org/domains/3"},"field":{"display_name":"Engineering","id":"https://openalex.org/fields/22"},"id":"https://openalex.org/T13065","subfield":{"display_name":"Control and Systems Engineering","id":"https://openalex.org/subfields/2207"},"value":0.0000329}],"topics":[{"count":41,"display_name":"Hydrology and Watershed Management Studies","domain":{"display_name":"Physical Sciences","id":"https://openalex.org/domains/3"},"field":{"display_name":"Environmental Science","id":"https://openalex.org/fields/23"},"id":"https://openalex.org/T10330","score":0.9999,"subfield":{"display_name":"Water Science and Technology","id":"https://openalex.org/subfields/2312"}},{"count":39,"display_name":"Soil and Water Nutrient Dynamics","domain":{"display_name":"Physical Sciences","id":"https://openalex.org/domains/3"},"field":{"display_name":"Environmental Science","id":"https://openalex.org/fields/23"},"id":"https://openalex.org/T11311","score":0.9999,"subfield":{"display_name":"Environmental Chemistry","id":"https://openalex.org/subfields/2304"}},{"count":20,"display_name":"Groundwater and Isotope Geochemistry","domain":{"display_name":"Physical Sciences","id":"https://openalex.org/domains/3"},"field":{"display_name":"Earth and Planetary Sciences","id":"https://openalex.org/fields/19"},"id":"https://openalex.org/T10398","score":0.9999,"subfield":{"display_name":"Geochemistry and Petrology","id":"https://openalex.org/subfields/1906"}},{"count":19,"display_name":"Geology and Paleoclimatology Research","domain":{"display_name":"Physical Sciences","id":"https://openalex.org/domains/3"},"field":{"display_name":"Earth and Planetary Sciences","id":"https://openalex.org/fields/19"},"id":"https://openalex.org/T10017","score":0.9999,"subfield":{"display_name":"Atmospheric Science","id":"https://openalex.org/subfields/1902"}},{"count":16,"display_name":"Geological and Geochemical Analysis","domain":{"display_name":"Physical Sciences","id":"https://openalex.org/domains/3"},"field":{"display_name":"Earth and Planetary Sciences","id":"https://openalex.org/fields/19"},"id":"https://openalex.org/T10001","score":1,"subfield":{"display_name":"Geophysics","id":"https://openalex.org/subfields/1908"}},{"count":16,"display_name":"Soil erosion and sediment transport","domain":{"display_name":"Life Sciences","id":"https://openalex.org/domains/1"},"field":{"display_name":"Agricultural and Biological Sciences","id":"https://openalex.org/fields/11"},"id":"https://openalex.org/T10889","score":0.9999,"subfield":{"display_name":"Soil Science","id":"https://openalex.org/subfields/1111"}},{"count":14,"display_name":"Hydrology and Sediment Transport Processes","domain":{"display_name":"Physical Sciences","id":"https://openalex.org/domains/3"},"field":{"display_name":"Environmental Science","id":"https://openalex.org/fields/23"},"id":"https://openalex.org/T10577","score":0.9999,"subfield":{"display_name":"Ecology","id":"https://openalex.org/subfields/2303"}},{"count":10,"display_name":"Paleontology and Stratigraphy of Fossils","domain":{"display_name":"Physical Sciences","id":"https://openalex.org/domains/3"},"field":{"display_name":"Earth and Planetary Sciences","id":"https://openalex.org/fields/19"},"id":"https://openalex.org/T10109","score":0.9998,"subfield":{"display_name":"Paleontology","id":"https://openalex.org/subfields/1911"}},{"count":9,"display_name":"Fish Ecology and Management Studies","domain":{"display_name":"Physical Sciences","id":"https://openalex.org/domains/3"},"field":{"display_name":"Environmental Science","id":"https://openalex.org/fields/23"},"id":"https://openalex.org/T10302","score":0.9962,"subfield":{"display_name":"Nature and Landscape Conservation","id":"https://openalex.org/subfields/2309"}},{"count":9,"display_name":"Geochemistry and Geologic Mapping","domain":{"display_name":"Physical Sciences","id":"https://openalex.org/domains/3"},"field":{"display_name":"Computer Science","id":"https://openalex.org/fields/17"},"id":"https://openalex.org/T12157","score":0.9982,"subfield":{"display_name":"Artificial Intelligence","id":"https://openalex.org/subfields/1702"}},{"count":7,"display_name":"Groundwater flow and contamination studies","domain":{"display_name":"Physical Sciences","id":"https://openalex.org/domains/3"},"field":{"display_name":"Environmental Science","id":"https://openalex.org/fields/23"},"id":"https://openalex.org/T10894","score":0.9991,"subfield":{"display_name":"Environmental Engineering","id":"https://openalex.org/subfields/2305"}},{"count":6,"display_name":"Geological formations and processes","domain":{"display_name":"Physical Sciences","id":"https://openalex.org/domains/3"},"field":{"display_name":"Earth and Planetary Sciences","id":"https://openalex.org/fields/19"},"id":"https://openalex.org/T10965","score":0.9997,"subfield":{"display_name":"Earth-Surface Processes","id":"https://openalex.org/subfields/1904"}},{"count":6,"display_name":"Water Quality and Resources Studies","domain":{"display_name":"Physical Sciences","id":"https://openalex.org/domains/3"},"field":{"display_name":"Environmental Science","id":"https://openalex.org/fields/23"},"id":"https://openalex.org/T12773","score":0.9978,"subfield":{"display_name":"Water Science and Technology","id":"https://openalex.org/subfields/2312"}},{"count":5,"display_name":"Geochemistry and Elemental Analysis","domain":{"display_name":"Physical Sciences","id":"https://openalex.org/domains/3"},"field":{"display_name":"Earth and Planetary Sciences","id":"https://openalex.org/fields/19"},"id":"https://openalex.org/T11740","score":0.9997,"subfield":{"display_name":"Geochemistry and Petrology","id":"https://openalex.org/subfields/1906"}},{"count":5,"display_name":"Peatlands and Wetlands Ecology","domain":{"display_name":"Physical Sciences","id":"https://openalex.org/domains/3"},"field":{"display_name":"Environmental Science","id":"https://openalex.org/fields/23"},"id":"https://openalex.org/T12091","score":0.9994,"subfield":{"display_name":"Ecology","id":"https://openalex.org/subfields/2303"}},{"count":4,"display_name":"Hydrocarbon exploration and reservoir analysis","domain":{"display_name":"Physical Sciences","id":"https://openalex.org/domains/3"},"field":{"display_name":"Engineering","id":"https://openalex.org/fields/22"},"id":"https://openalex.org/T10399","score":0.9989,"subfield":{"display_name":"Mechanics of Materials","id":"https://openalex.org/subfields/2211"}},{"count":4,"display_name":"Archaeology and Natural History","domain":{"display_name":"Social Sciences","id":"https://openalex.org/domains/2"},"field":{"display_name":"Social Sciences","id":"https://openalex.org/fields/33"},"id":"https://openalex.org/T13939","score":0.9983,"subfield":{"display_name":"Anthropology","id":"https://openalex.org/subfields/3314"}},{"count":3,"display_name":"earthquake and tectonic studies","domain":{"display_name":"Physical Sciences","id":"https://openalex.org/domains/3"},"field":{"display_name":"Earth and Planetary Sciences","id":"https://openalex.org/fields/19"},"id":"https://openalex.org/T10110","score":0.9998,"subfield":{"display_name":"Geophysics","id":"https://openalex.org/subfields/1908"}},{"count":3,"display_name":"Planetary Science and Exploration","domain":{"display_name":"Physical Sciences","id":"https://openalex.org/domains/3"},"field":{"display_name":"Physics and Astronomy","id":"https://openalex.org/fields/31"},"id":"https://openalex.org/T10406","score":0.9997,"subfield":{"display_name":"Astronomy and Astrophysics","id":"https://openalex.org/subfields/3103"}},{"count":3,"display_name":"Soil Geostatistics and Mapping","domain":{"display_name":"Physical Sciences","id":"https://openalex.org/domains/3"},"field":{"display_name":"Environmental Science","id":"https://openalex.org/fields/23"},"id":"https://openalex.org/T10770","score":0.9729,"subfield":{"display_name":"Environmental Engineering","id":"https://openalex.org/subfields/2305"}},{"count":3,"display_name":"Radioactive element chemistry and processing","domain":{"display_name":"Physical Sciences","id":"https://openalex.org/domains/3"},"field":{"display_name":"Chemistry","id":"https://openalex.org/fields/16"},"id":"https://openalex.org/T10973","score":0.9437,"subfield":{"display_name":"Inorganic Chemistry","id":"https://openalex.org/subfields/1604"}},{"count":3,"display_name":"Lichen and fungal ecology","domain":{"display_name":"Life Sciences","id":"https://openalex.org/domains/1"},"field":{"display_name":"Agricultural and Biological Sciences","id":"https://openalex.org/fields/11"},"id":"https://openalex.org/T11528","score":0.991,"subfield":{"display_name":"Ecology, Evolution, Behavior and Systematics","id":"https://openalex.org/subfields/1105"}},{"count":3,"display_name":"Clay minerals and soil interactions","domain":{"display_name":"Physical Sciences","id":"https://openalex.org/domains/3"},"field":{"display_name":"Materials Science","id":"https://openalex.org/fields/25"},"id":"https://openalex.org/T11852","score":0.9985,"subfield":{"display_name":"Biomaterials","id":"https://openalex.org/subfields/2502"}},{"count":2,"display_name":"Archaeology and ancient environmental studies","domain":{"display_name":"Physical Sciences","id":"https://openalex.org/domains/3"},"field":{"display_name":"Earth and Planetary Sciences","id":"https://openalex.org/fields/19"},"id":"https://openalex.org/T10087","score":0.9785,"subfield":{"display_name":"Paleontology","id":"https://openalex.org/subfields/1911"}},{"count":2,"display_name":"Plant Water Relations and Carbon Dynamics","domain":{"display_name":"Physical Sciences","id":"https://openalex.org/domains/3"},"field":{"display_name":"Environmental Science","id":"https://openalex.org/fields/23"},"id":"https://openalex.org/T10266","score":0.9999,"subfield":{"display_name":"Global and Planetary Change","id":"https://openalex.org/subfields/2306"}}],"type":"facility","type_id":"https://openalex.org/institution-types/facility","updated_date":"2026-03-30T05:59:38.000Z","works_api_url":"https://scholar.citedevidence.com/v1/oa/institutions/I4403928393/works","works_count":126}
