Item talk:Q46628

{

 "USGS Staff Profile": {
   "_id": "https://www.usgs.gov/staff-profiles/phillip-d-hays",
   "item": "https://geokb.wikibase.cloud/entity/Q46628",
   "last_update": "2024-05-12T00:00:00Z",
   "previous_address": null,
   "qid": "Q46628",
   "retrieved": "2024-05-12T00:00:00Z",
   "schema": {
     "@context": "https://schema.org",
     "@type": "Person",
     "affiliation": [],
     "description": [
       {
         "@type": "TextObject",
         "abstract": "Hydrologist/Adjunct Professor with the Lower Mississippi-Gulf Water Science Center",
         "additionalType": "short description"
       },
       {
         "@type": "TextObject",
         "abstract": "Phillip D Hays is a Hydrologist in the Lower Mississippi-Gulf Water Science Center, Duty Station: Fayetteville, AR",
         "additionalType": "staff profile page introductory statement"
       },
       {
         "@type": "TextObject",
         "abstract": "",
         "additionalType": "staff profile page introductory statement"
       },
       {
         "@type": "TextObject",
         "abstract": "",
         "additionalType": "staff profile page introductory statement"
       }
     ],
     "email": "pdhays@usgs.gov",
     "hasCredential": [],
     "hasOccupation": [
       {
         "@type": "OrganizationalRole",
         "affiliatedOrganization": {
           "@type": "Organization",
           "name": "Lower Mississippi-Gulf Water Science Center",
           "url": "https://www.usgs.gov/centers/lower-mississippi-gulf-water-science-center"
         },
         "roleName": "Hydrologist/Adjunct Professor",
         "startDate": "2024-05-12T15:57:13.119595"
       }
     ],
     "identifier": [
       {
         "@type": "PropertyValue",
         "propertyID": "GeoKB",
         "value": "https://geokb.wikibase.cloud/entity/Q46628"
       },
       {
         "@type": "PropertyValue",
         "propertyID": "ORCID",
         "value": "0000-0001-5491-9272"
       }
     ],
     "jobTitle": "Hydrologist/Adjunct Professor",
     "knowsAbout": [],
     "memberOf": {
       "@type": "OrganizationalRole",
       "member": {
         "@type": "Organization",
         "name": "U.S. Geological Survey"
       },
       "name": "staff member",
       "startDate": "2024-05-12T15:57:13.116983"
     },
     "name": "Phillip D Hays",
     "url": "https://www.usgs.gov/staff-profiles/phillip-d-hays"
   },
   "status_code": "200"
 },
 "ORCID": {
   "@context": "http://schema.org",
   "@id": "https://orcid.org/0000-0001-5491-9272",
   "@reverse": {
     "creator": [
       {
         "@id": "https://doi.org/10.3133/sir20235103",
         "@type": "CreativeWork",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.3133/sir20235103"
         },
         "name": "Potentiometric surfaces (2013, 2015), groundwater quality (2010\u201315), and water-level changes (2011\u201313, 2013\u201315) in the Sparta-Memphis aquifer in Arkansas"
       },
       {
         "@id": "https://doi.org/10.3133/sir20215045",
         "@type": "CreativeWork",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.3133/sir20215045"
         },
         "name": "Effects of climate and land-use change on thermal springs recharge\u2014A system-based coupled surface-water and groundwater-flow model for Hot Springs National Park, Arkansas"
       },
       {
         "@id": "https://doi.org/10.1002/ael2.20001",
         "@type": "CreativeWork",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.1002/ael2.20001"
         },
         "name": "Phosphorus runoff risk assessment in karstic regions of the United States"
       },
       {
         "@id": "https://doi.org/10.5066/f7td9wk0",
         "@type": "CreativeWork",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.5066/f7td9wk0"
         },
         "name": "Datasets of the Potentiometric Surface of Groundwater-Level Altitudes Near the Planned Highway 270 Bypass, East of Hot Springs, Arkansas, July-August 2017"
       },
       {
         "@id": "https://doi.org/10.3133/sim3444",
         "@type": "CreativeWork",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.3133/sim3444"
         },
         "name": "Potentiometric surface of groundwater-level altitudes near the planned Highway 270 bypass, east of Hot Springs, Arkansas, July\u2013August 2017"
       },
       {
         "@id": "https://doi.org/10.1021/acs.est.8b03074",
         "@type": "CreativeWork",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.1021/acs.est.8b03074"
         },
         "name": "Coupling High-Frequency Stream Metabolism and Nutrient Monitoring to Explore Biogeochemical Controls on Downstream Nitrate Delivery"
       },
       {
         "@id": "https://doi.org/10.5066/f7610xj5",
         "@type": "CreativeWork",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.5066/f7610xj5"
         },
         "name": "Carbonate geochemistry dataset of the soil and an underlying cave in the Ozark Plateaus, central United States"
       },
       {
         "@id": "https://doi.org/10.5066/f7hq3x0t",
         "@type": "CreativeWork",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.5066/f7hq3x0t"
         },
         "name": "Altitudes and Thicknesses of Hydrogeologic Units of the Ozark Plateaus Aquifer System in Arkansas, Kansas, Missouri, and Oklahoma"
       },
       {
         "@id": "https://doi.org/10.3133/sir20165130",
         "@type": "CreativeWork",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.3133/sir20165130"
         },
         "name": "Altitudes and thicknesses of hydrogeologic units of the Ozark Plateaus aquifer system in Arkansas, Kansas, Missouri, and Oklahoma"
       },
       {
         "@id": "https://doi.org/10.1130/abs/2016sc-273992",
         "@type": "CreativeWork",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.1130/abs/2016sc-273992"
         },
         "name": "COLLECTION AND MONITORING OF PHYSICAL AND CHEMICAL WATER QUALITY PARAMETERS IN THERMAL AND COLD WATER SPRINGS, HOT SPRINGS NATIONAL PARK, ARKANSAS"
       },
       {
         "@id": "https://doi.org/10.3133/sir20165137",
         "@type": "CreativeWork",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.3133/sir20165137"
         },
         "name": "Hydrogeology and hydrologic conditions of the Ozark Plateaus aquifer system"
       },
       {
         "@id": "https://doi.org/10.1130/abs/2016sc-274011",
         "@type": "CreativeWork",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.1130/abs/2016sc-274011"
         },
         "name": "TOXIC EFFECTS OF METALS ON MICROBIAL ORGANIC CARBON ASSIMILATION AND NITRATE REMOVAL"
       },
       {
         "@id": "https://doi.org/10.1201/b18648-8",
         "@type": "CreativeWork",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.1201/b18648-8"
         },
         "name": "Geochemical and Isotopic Variations in Shallow Groundwater in Areas of the Fayetteville Shale Development, North-Central Arkansas"
       },
       {
         "@id": "https://doi.org/10.4311/2011es0264",
         "@type": "CreativeWork",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.4311/2011es0264"
         },
         "name": "Using Stable Isotopes of Carbon to Investigate the Seasonal Variation of Carbon Transfer in a North-western Arkansas Cave"
       },
       {
         "@id": "https://doi.org/10.1007/s12665-015-4416-5",
         "@type": "CreativeWork",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.1007/s12665-015-4416-5"
         },
         "name": "Quantifying the variability in Escherichia coli (E. coli) throughout storm events at a karst spring in northwestern Arkansas, United States"
       },
       {
         "@id": "https://doi.org/10.3133/sir20155112",
         "@type": "CreativeWork",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.3133/sir20155112"
         },
         "name": "Trace-metal and organic constituent concentrations in bed sediment at Big Base and Little Base Lakes, Little Rock Air Force Base, Arkansas\u2014Comparisons to sediment-quality guidelines and indications for timing of exposure"
       },
       {
         "@type": "CreativeWork",
         "name": "PECCI code (Python\u2122 Estimation for Carbon Concentration and Isotopes) for Calculating the Concentration and Stable Carbon Isotopic Composition of Dissolved Inorganic Carbon (DIC) in Precipitation for northwestern Arkansas"
       },
       {
         "@id": "https://doi.org/10.3133/sir20145149",
         "@type": "CreativeWork",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.3133/sir20145149"
         },
         "name": "Aquifers of Arkansas: protection, management, and hydrologic and geochemical characteristics of groundwater resources in Arkansas"
       },
       {
         "@type": "CreativeWork",
         "name": "Geochemical Evidence for Denitrification in the Epikarst at the Savoy Experimental Watershed, Northwest Arkansas"
       },
       {
         "@id": "https://doi.org/10.1097/ss.0000000000000054",
         "@type": "CreativeWork",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.1097/ss.0000000000000054"
         },
         "name": "Hydraulic and physiochemical properties of a hillslope soil assemblage in the Ozark Highlands. "
       },
       {
         "@id": "https://doi.org/10.1007/s10705-014-9667-0",
         "@type": "CreativeWork",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.1007/s10705-014-9667-0"
         },
         "name": "Nutrient cycling in an agroforestry alley cropping system receiving poultry litter or nitrogen fertilizer"
       },
       {
         "@id": "https://doi.org/10.1016/j.apgeochem.2013.04.013",
         "@type": "CreativeWork",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.1016/j.apgeochem.2013.04.013"
         },
         "name": "Geochemical and isotopic variations in shallow groundwater in areas of the Fayetteville Shale development, north-central Arkansas"
       },
       {
         "@id": "https://doi.org/10.3986/ac.v42i2-3.667",
         "@type": "CreativeWork",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.3986/ac.v42i2-3.667"
         },
         "name": "Using isotopes of dissolved inorganic carbon species and water to separate sources of recharge in a cave spring, northwestern Arkansas, USA Blowing Spring Cave"
       },
       {
         "@id": "https://doi.org/10.3133/sir20125273",
         "@type": "CreativeWork",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.3133/sir20125273"
         },
         "name": "Shallow groundwater quality and geochemistry in the Fayetteville Shale gas-production area, north-central Arkansas, 2011"
       },
       {
         "@type": "CreativeWork",
         "name": "Shallow groundwater quality and geochemistry in the Fayetteville Shale gas-production area, north-central Arkansas, 2011: U.S. Geological Survey Scientific Investigations Report 2012\u20135273"
       },
       {
         "@id": "https://doi.org/10.1002/rcm.5172",
         "@type": "CreativeWork",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.1002/rcm.5172"
         },
         "name": "Homogeneous magnesium isotopic composition of seawater: an excellent geostandard for Mg isotope analysis"
       },
       {
         "@id": "https://doi.org/10.1016/j.apgeochem.2011.01.008",
         "@type": "CreativeWork",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.1016/j.apgeochem.2011.01.008"
         },
         "name": "Surface complexation modeling for predicting solid phase arsenic concentrations in the sediments of the Mississippi River Valley alluvial aquifer, Arkansas, USA"
       },
       {
         "@type": "CreativeWork",
         "name": "Nitrate carbon processing in the interflow zone of mantled karst"
       },
       {
         "@type": "CreativeWork",
         "name": "Seasonal carbon dynamics in a northwestern Arkansas cave: linking climate and cave conditions"
       },
       {
         "@type": "CreativeWork",
         "name": "Using labeled isotopes to trace groundwater flow paths in a northwestern Arkansas cave"
       },
       {
         "@id": "https://doi.org/10.3133/sir20095263",
         "@type": "CreativeWork",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.3133/sir20095263"
         },
         "name": "Geochemistry, Comparative Analysis, and Physical and Chemical Characteristics of the Thermal Waters East of Hot Springs National Park, Arkansas, 2006-09"
       },
       {
         "@type": "CreativeWork",
         "name": "Geochemistry, comparative analysis, and physical and chemical characteristics of the thermal waters east of Hot Springs National Park"
       },
       {
         "@type": "CreativeWork",
         "name": "Reactivated Basement Faulting as a Hydrogeologic Control of Hypogene Speleogenesis in the Southern Ozarks of Arkansas"
       },
       {
         "@id": "https://doi.org/10.1016/j.jconhyd.2008.03.001",
         "@type": "CreativeWork",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.1016/j.jconhyd.2008.03.001"
         },
         "name": "Distribution and variability of redox zones as control of spatial variability of arsenic in the Mississippi River Valley Alluvial aquifer, Southeastern, Arkansas, USA"
       },
       {
         "@id": "https://doi.org/10.1016/j.jhydrol.2007.11.027",
         "@type": "CreativeWork",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.1016/j.jhydrol.2007.11.027"
         },
         "name": "Inverse geochemical modeling of groundwater evolution with emphasis on arsenic in the Mississippi River Valley Alluvial aquifer, Southeastern, Arkansas, US"
       },
       {
         "@type": "CreativeWork",
         "name": "Tectonic control of hypogene speleogenesis in the southern Ozarks -- Implications for NAWQA and beyond"
       },
       {
         "@type": "CreativeWork",
         "name": "The effects of land-use change on Ozark cave systems: A paired-cave study of Civil War and Copperhead Caves"
       },
       {
         "@id": "https://doi.org/10.3133/sir20075004",
         "@type": "CreativeWork",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.3133/sir20075004"
         },
         "name": "Influence of Locally Derived Recharge on the Water Quality and Temperature of Springs in Hot Springs National Park, Arkansas"
       },
       {
         "@id": "https://doi.org/10.1201/noe0849396274.ch188",
         "@type": "CreativeWork",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.1201/noe0849396274.ch188"
         },
         "name": "Observation Wells"
       },
       {
         "@type": "CreativeWork",
         "name": "The Thermal Waters of Hot Springs National Park\u2014Influence of locally derived recharge on the water quality and temperature of springs in Hot Springs National Park, Arkansas"
       },
       {
         "@type": "CreativeWork",
         "name": "Ground-water quality near a swine waste lagoon in a mantled karst terrane in northwestern Arkansas"
       },
       {
         "@type": "CreativeWork",
         "name": "Nitrate-N distributions and denitrification potential estimates for an agroforestry site in the Ozark Highlands, US"
       },
       {
         "@type": "CreativeWork",
         "name": "Quantification of Hydrologic Budget Parameters for the Vadose Zone and Epikarst in Mantled Karst"
       },
       {
         "@type": "CreativeWork",
         "name": "Mercury Contamination in Suriname\u2014A Legacy to Handicap a Generation"
       },
       {
         "@type": "CreativeWork",
         "name": "Growth and diagenesis of Middle Jurassic belemnite rostra from northeastern Utah: Insights using cathodoluminescence"
       },
       {
         "@type": "CreativeWork",
         "name": "The Sparta Aquifer: A sustainable regional resource?"
       },
       {
         "@type": "CreativeWork",
         "name": "Mississippi River Valley Alluvial Aquifer in Arkansas: A sustainable resource?"
       },
       {
         "@id": "https://doi.org/10.3133/fs04102",
         "@type": "CreativeWork",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.3133/fs04102"
         },
         "name": "The Mississippi River Valley Alluvial Aquifer in Arkansas: A Sustainable Water Resource?"
       },
       {
         "@id": "https://doi.org/10.3133/fs11102",
         "@type": "CreativeWork",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.3133/fs11102"
         },
         "name": "The Sparta Aquifer: A Sustainable Water Resource?"
       },
       {
         "@type": "CreativeWork",
         "name": "Simulated response to recharge augmentation of the Sparta aquifer in Southeastern Arkansas"
       },
       {
         "@type": "CreativeWork",
         "name": "Aquatic Conditions of the Ozark and Ouachita Highlands, Chapters 1\u2014Physiography, Ground Water, Geology, and Changing Land Conditions, 2\u2014Ground-Water Quality, and 4\u2014Pesticides Application and Distribution and Pesticides in Ground Water: in The Ozark and Ouachita Highlands Assessment"
       },
       {
         "@type": "CreativeWork",
         "name": "Saltwater intrusion in the alluvial aquifer, Chicot County, Arkansas"
       },
       {
         "@type": "CreativeWork",
         "name": "Sources of saltwater intrusion in the Alluvial aquifer in parts of Chicot County, Arkansas"
       },
       {
         "@type": "CreativeWork",
         "name": "Decreasing Water Quality and Movement of Contaminants Associated with Over-pumping the Sparta and Mississippi River Valley Alluvial Aquifers in the Mississippi Delta Region, FY 2001\u2014Arkansas Pilot Study"
       },
       {
         "@type": "CreativeWork",
         "name": "Optimizing Conjunctive Use of Ground and Surface Water to Meet Growing Agricultural, Municipal, and Industrial Water Needs in the Delta Region\u2014A 10-Year Plan to Support Restoration of Aquifer Yields and Water Quality in the Delta Region"
       },
       {
         "@type": "CreativeWork",
         "name": "Sustainable yield estimation for the Sparta aquifer in Union County, Arkansas"
       },
       {
         "@type": "CreativeWork",
         "name": "The Savoy Experimental Watershed\u2014Early lessons for hydrogeologic modeling from a well-characterized watershed"
       },
       {
         "@type": "CreativeWork",
         "name": "The Sparta aquifer in Arkansas\u2019 Critical Ground-Water Areas\u2014Modeling response of the aquifer to supplying future needs"
       },
       {
         "@type": "CreativeWork",
         "name": "Simulated response to pumping stress in the Sparta aquifer of southeastern Arkansas and north-central Louisiana, 1998-2027"
       },
       {
         "@type": "CreativeWork",
         "name": "Environmental processing of DDT\u2014Investigation of a 30-year old release"
       },
       {
         "@id": "https://doi.org/10.2110/pec.96.55.0163",
         "@type": "CreativeWork",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.2110/pec.96.55.0163"
         },
         "name": "ORGANIC AND AUTHIGENIC MINERAL GEOCHEMISTRY OF THE PERMIAN DELAWARE MOUNTAIN GROUP, WEST TEXAS: IMPLICATIONS FOR THE CHEMICAL EVOLUTION OF PORE FLUIDS"
       },
       {
         "@type": "CreativeWork",
         "name": "Sampling and analysis plan field sampling plan for site investigations and RCRA facility investigations at the Fort Chaffee facility, Fort Chaffee, Arkansas"
       },
       {
         "@type": "CreativeWork",
         "name": "Sampling and analysis plan\u2014Quality assurance project plan for site investigations and RCRA facility investigations at the Fort Chaffee facility, Fort Chaffee"
       },
       {
         "@id": "https://doi.org/10.1007/bf02039897",
         "@type": "CreativeWork",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.1007/bf02039897"
         },
         "name": "The role of Neutron Activation Analysis in studies of organic diagenesis of rocks"
       },
       {
         "@type": "CreativeWork",
         "name": "Chlorites in sandstones of the Delaware Mountain Group"
       },
       {
         "@id": "https://doi.org/10.1306/f4c8f692-1712-11d7-8645000102c1865d",
         "@type": "CreativeWork",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.1306/f4c8f692-1712-11d7-8645000102c1865d"
         },
         "name": "Organic Matter in Delaware Mountain Group Sediments -- Geochemistry, Source, and Role in Diagenetic Alteration of Reservoir Sandstones"
       },
       {
         "@type": "CreativeWork",
         "name": "Organic geochemistry and rock-water interaction in the Delaware Mountain Group"
       },
       {
         "@id": "https://doi.org/10.1306/20b2447a-170d-11d7-8645000102c1865d",
         "@type": "CreativeWork",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.1306/20b2447a-170d-11d7-8645000102c1865d"
         },
         "name": "Mineralogical Controls on Rock Fluid Properties--The Delaware Mountain Sandstones, Waha Field, West Texas"
       },
       {
         "@id": "https://doi.org/10.1130/0091-7613(1991)019<0441:oiimcc>2.3.co;2",
         "@type": "CreativeWork",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.1130/0091-7613(1991)019<0441:oiimcc>2.3.co;2"
         },
         "name": "Oxygen isotopes in meteoric calcite cements as indicators of continental paleoclimate"
       },
       {
         "@type": "CreativeWork",
         "name": "Oxygen isotopes in meteoric cements as continental paleoenvironmental indicators"
       },
       {
         "@id": "https://doi.org/10.1306/703c9ec9-1707-11d7-8645000102c1865d",
         "@type": "CreativeWork",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.1306/703c9ec9-1707-11d7-8645000102c1865d"
         },
         "name": "Diagenetic Influences on Reservoir Characteristics of Terry Sandstone, Spindle Field, Colorado: ABSTRACT"
       },
       {
         "@id": "https://doi.org/10.3133/sir20145035",
         "@type": "CreativeWork",
         "identifier": {
           "@type": "PropertyValue",
           "propertyID": "doi",
           "value": "10.3133/sir20145035"
         },
         "name": "An Initial Investigation of Hydrogeology and Water Quality of Big Creek in the Buffalo River Watershed near a Major Concentrated Animal Feeding Operation"
       },
       {
         "@type": "CreativeWork",
         "name": "The Impact of Regional-Scale Mercury Contamination on the Animals of the Guianas Ecoregion Complex"
       }
     ]
   },
   "@type": "Person",
   "affiliation": {
     "@type": "Organization",
     "alternateName": "Geosciences",
     "identifier": {
       "@type": "PropertyValue",
       "propertyID": "RINGGOLD",
       "value": "3341"
     },
     "name": "University of Arkansas Fayetteville"
   },
   "alternateName": [
     "Phillip D. Hays",
     "Hays, Phillip D.",
     "P.D. Hays"
   ],
   "alumniOf": [
     {
       "@type": "Organization",
       "alternateName": "Geosciences",
       "identifier": {
         "@type": "PropertyValue",
         "propertyID": "RINGGOLD",
         "value": "14736"
       },
       "name": "Texas A&M University"
     },
     {
       "@type": "Organization",
       "alternateName": "Geology",
       "identifier": {
         "@type": "PropertyValue",
         "propertyID": "RINGGOLD",
         "value": "3341"
       },
       "name": "University of Arkansas Fayetteville"
     }
   ],
   "familyName": "Hays",
   "givenName": "Phillip",
   "mainEntityOfPage": "https://orcid.org/0000-0001-5491-9272"
 },
 "OpenAlex": {
   "created_date": "2023-07-21",
   "display_name": "Phillip D. Hays",
   "display_name_alternatives": [
     "Phillip Dean Hays",
     "P. Hays",
     "P. D. Hays",
     "Phillip D. Hays",
     "Phil Hays",
     "Phillip Hays",
     "Hays",
     "P.D. Hays",
     "Hays, Phillip D.",
     "Phillip D. Hays"
   ],
   "ids": {
     "openalex": "https://openalex.org/A5039082872",
     "orcid": "https://orcid.org/0000-0001-5491-9272"
   },
   "last_known_institutions": [
     {
       "country_code": "AU",
       "display_name": "Central Queensland University",
       "id": "https://openalex.org/I74899385",
       "lineage": [
         "https://openalex.org/I74899385"
       ],
       "ror": "https://ror.org/023q4bk22",
       "type": "education"
     },
     {
       "country_code": "AU",
       "display_name": "University of Queensland",
       "id": "https://openalex.org/I165143802",
       "lineage": [
         "https://openalex.org/I165143802"
       ],
       "ror": "https://ror.org/00rqy9422",
       "type": "education"
     },
     {
       "country_code": "AU",
       "display_name": "James Cook University",
       "id": "https://openalex.org/I86467917",
       "lineage": [
         "https://openalex.org/I86467917"
       ],
       "ror": "https://ror.org/04gsp2c11",
       "type": "education"
     }
   ],
   "orcid": "https://orcid.org/0000-0001-5491-9272",
   "topics": [
     {
       "count": 19,
       "display_name": "Stable Isotope Analysis of Groundwater and Precipitation",
       "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"
       }
     },
     {
       "count": 16,
       "display_name": "Groundwater Flow and Transport Modeling",
       "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"
       }
     },
     {
       "count": 15,
       "display_name": "Water Quality and Hydrogeology Research",
       "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"
       }
     },
     {
       "count": 10,
       "display_name": "Karst Hydrogeology and Geohazards",
       "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/T12083",
       "subfield": {
         "display_name": "Earth-Surface Processes",
         "id": "https://openalex.org/subfields/1904"
       }
     },
     {
       "count": 9,
       "display_name": "Characterization of Shale Gas Pore Structure",
       "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",
       "subfield": {
         "display_name": "Mechanics of Materials",
         "id": "https://openalex.org/subfields/2211"
       }
     },
     {
       "count": 9,
       "display_name": "Hydrological Modeling and Water Resource Management",
       "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"
       }
     },
     {
       "count": 8,
       "display_name": "Biogeochemical Cycling of Nutrients in Aquatic Ecosystems",
       "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"
       }
     },
     {
       "count": 7,
       "display_name": "Climate Change and Paleoclimatology",
       "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"
       }
     },
     {
       "count": 5,
       "display_name": "Resilience of Traditional Irrigation Communities in Southwest USA",
       "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"
       }
     },
     {
       "count": 5,
       "display_name": "Global Methane Emissions and Impacts",
       "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/T11588",
       "subfield": {
         "display_name": "Global and Planetary Change",
         "id": "https://openalex.org/subfields/2306"
       }
     },
     {
       "count": 4,
       "display_name": "Application of Stable Isotopes in Trophic 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/T12073",
       "subfield": {
         "display_name": "Ecology",
         "id": "https://openalex.org/subfields/2303"
       }
     },
     {
       "count": 4,
       "display_name": "Assessment of Surface Water Quality",
       "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/T11634",
       "subfield": {
         "display_name": "Water Science and Technology",
         "id": "https://openalex.org/subfields/2312"
       }
     },
     {
       "count": 3,
       "display_name": "Environmental Impact of Heavy Metal Contamination",
       "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/T10139",
       "subfield": {
         "display_name": "Pollution",
         "id": "https://openalex.org/subfields/2310"
       }
     },
     {
       "count": 2,
       "display_name": "Importance and Conservation of Freshwater Biodiversity",
       "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"
       }
     },
     {
       "count": 2,
       "display_name": "Tectonic and Geochronological Evolution of Orogens",
       "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"
       }
     },
     {
       "count": 2,
       "display_name": "Mechanics and Transport in Unsaturated Soils",
       "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/T10716",
       "subfield": {
         "display_name": "Civil and Structural Engineering",
         "id": "https://openalex.org/subfields/2205"
       }
     },
     {
       "count": 2,
       "display_name": "Machine Learning for Mineral Prospectivity 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",
       "subfield": {
         "display_name": "Artificial Intelligence",
         "id": "https://openalex.org/subfields/1702"
       }
     },
     {
       "count": 2,
       "display_name": "Microbial Nitrogen Cycling in Wastewater Treatment Systems",
       "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/T10564",
       "subfield": {
         "display_name": "Pollution",
         "id": "https://openalex.org/subfields/2310"
       }
     },
     {
       "count": 2,
       "display_name": "Arsenic Contamination in Natural Waters",
       "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/T10710",
       "subfield": {
         "display_name": "Environmental Chemistry",
         "id": "https://openalex.org/subfields/2304"
       }
     },
     {
       "count": 2,
       "display_name": "Mapping Groundwater Potential Zones Using GIS 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/T12543",
       "subfield": {
         "display_name": "Environmental Engineering",
         "id": "https://openalex.org/subfields/2305"
       }
     },
     {
       "count": 2,
       "display_name": "Geological Evolution of the Arctic Region",
       "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/T13193",
       "subfield": {
         "display_name": "Geology",
         "id": "https://openalex.org/subfields/1907"
       }
     },
     {
       "count": 2,
       "display_name": "Soil Carbon Dynamics and Nutrient Cycling in Ecosystems",
       "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/T10004",
       "subfield": {
         "display_name": "Soil Science",
         "id": "https://openalex.org/subfields/1111"
       }
     },
     {
       "count": 2,
       "display_name": "Applications of Ground-Penetrating Radar in Geoscience and Engineering",
       "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/T11609",
       "subfield": {
         "display_name": "Ocean Engineering",
         "id": "https://openalex.org/subfields/2212"
       }
     },
     {
       "count": 2,
       "display_name": "Safety and Management of Nuclear Fuel Transportation",
       "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/T13923",
       "subfield": {
         "display_name": "Safety, Risk, Reliability and Quality",
         "id": "https://openalex.org/subfields/2213"
       }
     },
     {
       "count": 2,
       "display_name": "Paleoceanography and Geology of the Black Sea",
       "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/T14047",
       "subfield": {
         "display_name": "Oceanography",
         "id": "https://openalex.org/subfields/1910"
       }
     }
   ],
   "updated_date": "2024-05-16T20:13:04.509362"
 }

}