Pages that link to "Item:Q49801"

The following pages link to Fred D Tillman, Jr., Ph.D. (Q49801):

Displayed 46 items.

• Trends in recent historical and projected climate data for the Colorado River Basin and potential effects on groundwater availability (Q56385) ‎ (← links)
• Concentration and trend of 1,4-dioxane in wells sampled during 2002–2017 in the vicinity of the Tucson International Airport Area Superfund Site, Arizona (Q57973) ‎ (← links)
• Geochemical characterization of groundwater discharging from springs north of the Grand Canyon, Arizona, 2009–2016 (Q58057) ‎ (← links)
• Initial characterization of the groundwater system near the Lower Colorado Water Supply Project, Imperial Valley, California (Q59123) ‎ (← links)
• Documentation of input datasets for the soil-water balance groundwater recharge model of the Upper Colorado River Basin (Q59196) ‎ (← links)
• Geospatial datasets for assessing the effects of rangeland conditions on dissolved-solids yields in the Upper Colorado River Basin (Q59629) ‎ (← links)
• Water-chemistry data collected in and near Kaloko-Honokohau National Historical Park, Hawaii, 2012–2014 (Q60010) ‎ (← links)
• Updated estimates of long-term average dissolved-solids loading in streams and rivers of the Upper Colorado River Basin (Q60097) ‎ (← links)
• Preliminary groundwater flow model of the basin-fill aquifers in Detrital, Hualapai, and Sacramento Valleys, Mohave County, northwestern Arizona (Q60864) ‎ (← links)
• Human effects on the hydrologic system of the Verde Valley, central Arizona, 1910–2005 and 2005–2110, using a regional groundwater flow model (Q61245) ‎ (← links)
• Water availability and use pilot: Methods development for a regional assessment of groundwater availability, southwest alluvial basins, Arizona (Q62858) ‎ (← links)
• Breccia-pipe uranium mining in northern Arizona: Estimate of resources and assessment of historical effects (Q63270) ‎ (← links)
• Concentration of 1,4-Dioxane in Wells Sampled During 2002-2009 in the Vicinity of the Tucson International Airport Area Superfund Site, Arizona (Q64116) ‎ (← links)
• Results of the Analyses for 1,4-Dioxane of Groundwater Samples Collected in the Tucson Airport Remediation Project Area, South-Central Arizona, 2006-2009 (Q64590) ‎ (← links)
• Excel Spreadsheet Tools for Analyzing Groundwater Level Records and Displaying Information in ArcMap (Q64734) ‎ (← links)
• An Online Interactive Map Service for Displaying Ground-Water Conditions in Arizona (Q66388) ‎ (← links)
• Regional scale estimates of baseflow and factors influencing baseflow in the Upper Colorado River Basin (Q147730) ‎ (← links)
• A review of current capabilities and science gaps in water supply data, modeling, and trends for water availability assessments in the Upper Colorado River Basin (Q150401) ‎ (← links)
• Changes in groundwater recharge under projected climate in the upper Colorado River basin (Q151327) ‎ (← links)
• Investigation of total and hexavalent chromium in filtered and unfiltered groundwater samples at the Tucson International Airport Superfund Site (Q151462) ‎ (← links)
• A case study on evaluating impacts of potential climate change on groundwater resources: Groundwater recharge in the Upper Colorado River Basin (Q153305) ‎ (← links)
• Salinity (Q228812) ‎ (← links)
• Baseflow (Q228858) ‎ (← links)
• Air Force Plant 44 (Q229603) ‎ (← links)
• The Effect of modeled recharge distribution on simulated groundwater availability and capture (Q234130) ‎ (← links)
• A comparison of estimates of basin-scale soil-moisture evapotranspiration and estimates of riparian groundwater evapotranspiration with implications for water budgets in the Verde Valley, Central Arizona, USA (Q235088) ‎ (← links)
• Investigation of geochemical indicators to evaluate the connection between inland and coastal groundwater systems near Kaloko-Honokōhau National Historical Park, Hawai‘i (Q237271) ‎ (← links)
• A data reconnaissance on the effect of suspended-sediment concentrations on dissolved-solids concentrations in rivers and tributaries in the Upper Colorado River Basin (Q237284) ‎ (← links)
• Changes in projected spatial and seasonal groundwater recharge in the upper Colorado River Basin (Q238859) ‎ (← links)
• Geochemistry and hydrology of perched groundwater springs: assessing elevated uranium concentrations at Pigeon Spring relative to nearby Pigeon Mine, Arizona (USA) (Q239075) ‎ (← links)
• Understanding the past to interpret the future: Comparison of simulated groundwater recharge in the upper Colorado River basin (USA) using observed and general-circulation-model historical climate data (Q240346) ‎ (← links)
• Trends in groundwater levels in wells in the active management areas of Arizona, USA (Q248128) ‎ (← links)
• Recent and projected precipitation and temperature changes in the Grand Canyon area with implications for groundwater resources (Q259157) ‎ (← links)
• Geochemical characterization of groundwater evolution south of Grand Canyon, Arizona (USA) (Q263948) ‎ (← links)
• An assessment of uranium in groundwater in the Grand Canyon region (Q265462) ‎ (← links)
• Managing salinity in Upper Colorado River Basin streams: Selecting catchments for sediment control efforts using watershed characteristics and random forests models (Q266782) ‎ (← links)
• Assessing uranium and select trace elements associated with breccia pipe uranium deposits in the Colorado River and main tributaries in Grand Canyon, USA (Q281810) ‎ (← links)
• Arizona Groundwater Explorer: Interactive maps for evaluating the historical and current groundwater conditions in wells in Arizona, USA (Q290045) ‎ (← links)
• Anthropogenic influence on groundwater geochemistry in Horn Creek Watershed near the Orphan Mine in Grand Canyon National Park, Arizona, USA (Q291376) ‎ (← links)
• Effect of spatial and temporal scale on simulated groundwater recharge investigations (Q298999) ‎ (← links)
• Salinity and total dissolved solids measurements for natural waters: An overview and a new salinity method based on specific conductance and water type (Q300053) ‎ (← links)
• Arsenic in groundwater in the Grand Canyon region and an evaluation of potential pathways for arsenic contamination of groundwater from breccia pipe uranium mining (Q308128) ‎ (← links)
• Investigation of recent decadal-scale cyclical fluctuations in salinity in the lower Colorado river (Q309382) ‎ (← links)
• Water Quality Data from Select Spring and Stream Sites and Water and Sediment Quality Data from the Colorado River and Major Tributaries in Grand Canyon, Northern Arizona (ver. 2.0, April 2024) (Q319081) ‎ (← links)
• Supplemental Discrete Dissolved-Solids Data and Monthly Mean Dissolved-Solids Data for Lower Colorado River (1928-2016) (Q328194) ‎ (← links)
• Soil-Water Balance Groundwater Infiltration Model Results for the Lower Colorado River Basin (Q329466) ‎ (← links)