Hydrogeology Slides

  1. Global use of water
  2. US fresh water use, 1990 source: USGS
  3. Dependence on Imported Surface water, selected countries

  1. USGS hydrology primer
  2. Boiling points of liquids
  3. Density of water as a function of temperature
  4. The water molecule
  5. Hydrogen bonds in ice
  6. 2-D model of the water molecule
  7. 2-D model of ice
  8. 2D model of water at 4C
  9. 2D model of water at high temperature
  10. Temperature of water as a function of added heat
  11. Surface tension, needle suspension
  12. Cohesion, Adhesion, and capillarity
  13. Table of properties of water 
  14. The blue planet
  15. Freshwater/salt water
  16. Hydrologic cycle
  17. Reservoirs and fluxes in the hydrologic cycle
  18. Hydrologic cycle schematic
  19. Inventories of the hydrologic cycle - table
  20. Bar diagram of reservoirs and fluxes in the hydrologic cycle
  21. Flow of a glacier
  22. Vapor pressure of water
  23. Blizzard of 2003 radarloop
  24. Blizzard of 2003 US radarmap
  25. Excel NORMINV function help file
  27. Atmospheric lapse rate
  28. Cloud forming in a beer bottle
  29. Salt as condensation nucleus
  30. Condensation on a mirror
  31. Mean global precipitation, GCPC
  32. Mean global precipitation
  33. GISS AMIP precipitation and evaporation
  34. Mean global precipitation, Oberhuber
  35. General atmsopheric circulation
  36. Atmospheric circulation
  37. Ocean surface currents
  38. Interbasin water vapor transport and global drainage
  39. Evaporation vs latitude
  40. P-E versus latitude
  41. Precipitation Mount Waialeale
  42. Mean annual precipitation, US 
  43. Drainage basins in NYS
  44. Fluxes in a drainage basin
  45. Water balance in soils
  46. Zones of subsurface water
  47. Wetting soils
  48. Grain size distribution in a glacial till
  49. Properties of porous media: porosity, specific yield etc.
  50. Porosity, specific yield, and wilting point for different soils
  51. Influence of vegetation on infiltration capacity
  52. Soil water status as a function of pressure (tension)
  53. Principle of a tensiometer
  54. pF as a function of soil moisture content
  55. Peconic river hydrograph
  56. Ground water pollution sources cartoon
  58. weir equations
  59. V-notch weir experiment
  60. laminar flow table 1
  61. laminar flow table 2
  62. data anlaysis
  63. Lee's ferry, just below Hoover Dam, boats ready for trip down the Grand Canyon
  64. gondula used for gaging the Colorado
  65. steel wire crossing the Colorado at Lee's Feey and monitoring station on the other side of the river
  66. 1993 flood of the Mississippi
  67. St_Louis_annual_peak discharge data
  68. St_Louis daily_70s discharge data
  69. Mississippi River Basin
  70. St_Louis daily discharge rates >1934
  71. St_Louis daily discharge rates, 1993
  72. St_Louis daily discharge rates, 1970s
  73. Financial damages by the 1993 flood
  74. Dams worldwide & sedimentation in Puerto Rico reservoirs
  75. Large river sediment discharge by region (map)
  76. Export of TSS per unit area from continents: world average
  77. Reservoir siltation time-scales: Nile, Indus, Yangtze.
  78. Dam construction history in the US
  80. Tritium (H-3) in precipitation, Ottawa
  81. Tritium depth profile in an unsaturated zone
  82. Furrow irrigation
  83. Central pivot irrigation
  84. Drip irrigation
  85. Stomata
  86. Darcy's experiment
  87. Advective and actual transport of a solute
  88. Influence of diffusion, adsorption, decay on concentration
  89. Different velocities in microskopic space
  90. Transport of a DNAPL plume
  91. Physical groundwater model
  92. Students using the sandtank 1 (2003)
  93. Students using the sandtank 2 (2003)
  94. Macrodispersion
  95. 100y flood prediction, Esopus Creek
  96. Discharge, Colorado River
  97. Grundfos pump
  98. Multi level well
  99. Manual water level
  100. Levelogger
  101. groundwater flow influenced by topography
  102. groundwater flow influenced by geology
  103. losing and gaining streams, amn example from western Hungary
  105. Map of water use per area for the US
  106. Water use in the US, 1985
  107. The United States at night
  108. Class logo
  109. Total Water use in the United States in 1990
  110. Estimated Use of Water in the United States in 1990
  111. Arizona map/Tucson
  112. Water related newspaper articles, Tucson, AZ
  113. Geology of the Tucson Basin
  114. Tucson - climate
  115. Tucson - precipitation
  116. Tucson - hydraulic head distribution
  117. Tucson - map of wells
  118. Hydrograph of a well in Tucson
  119. Tucson - decline in water table
  120. Water supply and demand in the Tucson area
  121. Consequences of overdraft
  122. Subsidence in Tucson
  123. Subsidence fissures near Tucson
  124. Groundwater contamination in Tucson
  125. Growth of City of Tucson
  126. Population growth, Pima county
  127. Water options for Tucson
  128. The Central Arizona Project (CAP)
  129. Storage and recovery of CAP water, Avra Valley
  130. Providing a stable water supply for Tucson
  131. Population and water use in Arizona
  1.  Population density: Bangladesh & other countries.
  2. Population per unit area of cropland: Bangladesh & other countries.
  3. Monthly mean rainfall amount: Bangladesh stations (4).
  4. Freshwater renewable resources: Bangladesh & other countries.
  5. Freshwater withdrawals per capita: Bangladesh & other countries.
  6. Bangladesh population: growth rate (1975-95).
  7. Major world rivers: annual discharge of water & suspended particles (natural conditions).
  8. Brahmaputra watershed with national boundaries.
  9. Ganges watershed with national boundaries.
  10. Major element chemistry: South Asia rivers.
  11. Child mortality (<5 years) vs GNP/cap: large pop countries.
  12. GNP/capita rank order chart: including South Asia countries.
  13. Mortality per 1000 children (<5 years) vs GNP rank order.
  14. "Safe" drinking water access of population (%).
  15. Bangladesh infant & child mortality: 1950-1995.
  16. Arsenic: maximum admissable concentrations: country list.
  17. Arsenic levels in standards: WHO, EPA, Bangladesh.
  18. Arsenic groundwater concentrations in Bangladesh, % tubewells >50ppb (>150ppb by field kits).
  19. Topography map of Bangladesh
  20. CU As program web page
  21. Members of CU program
  22. Partners in Bangladesh
  23. As health effects
  24. Timeline for As crisis
  25. Test kit analysis, elevated As in Bangladesh
  26. Araihazar, target of CU studies
  27. Photographs of field area - wells
  28. Photographs of field area, village
  29. Well installation, sampling, geohysical techniques
  30.  5000 wells study
  31. As distribution in a village in Araihazar
  32. Sediment stratigraphy and vertical As distribution in village
  33. Remediation options overview
  34. Well switching
  35. Bucket filter system
  36. Bangladesh Map
  37. Brahmaputra Channel
  38. Depth of Wells
  39. Year Of Construction of Wells
  40. Arsenic Distribution
  41. Arsenic Health Distribution
  42. Geology of Bangladesh
  43. GW As vs Sed As
  44. Needle Sampler
  45. Site A resistivity
PDF files
  1. Dam Removal in the US, EOS, 84,4,1 - 28.January 2003