USGS Thesaurus

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  2. P: 138 terms
  1. P USE phosphorus
  2. Pa USE protactinium
  3. palaeozoic USE paleozoic
  4. paleobotany
  5. paleoceanography
  6. paleocene
  7. paleoclimate USE climate change
  8. paleogene
  9. paleogeography
  10. paleomagnetic analysis
  11. paleontology
  12. paleoseismology
  13. paleotectonic maps USE maps and atlases
  14. paleozoic
  15. paleozoology USE paleontology
  16. palladium
  17. palynology
  18. pamphlets, brochures, and booklets USE reports
  19. panchromatic imaging
  20. papers (publications) USE reports
  21. parasites
  22. parasitism USE symbiosis
  23. parasitology
  24. particle-beam spectroscopy
  25. particle-size analysis USE grain-size analysis
  26. partnerships (USGS) USE USGS partnerships
  27. pathobiology USE pathology
  28. pathology
  29. Pb USE lead
  30. PCBs USE industrial pollution
  31. Pd USE palladium
  32. pedogenesis USE soil formation
  33. pedology (soils) USE soil sciences
  34. pennsylvanian
  35. percolation
  36. periphyton
  37. permafrost
  38. permeability
  39. permian
  40. personnel (USGS) USE USGS personnel
  41. pest control
  42. pesticide and herbicide contamination
  43. petrography
  44. petroleum resources (gas) USE natural gas resources
  45. petroleum resources (oil) USE oil resources
  46. petrology
  47. pH (water) USE water pH
  48. phanerozoic
  49. pharmaceutical contamination
  50. phosphorus
  51. phosphorus content USE nutrient content (water)
  52. photo galleries (USGS) USE USGS exhibits and facility tours
  53. photogrammetry USE remote sensing
  54. photographs USE image collections
  55. photography
  56. photosynthesis
  57. phycology
  58. phylogeny USE paleontology
  59. physical oceanography USE ocean sciences
  60. physiography USE land surface characteristics
  61. physiological processes
  62. physiology USE anatomy and physiology
  63. phytoplankton
  64. pictures USE image collections
  65. placer deposit mining
  66. plains ecosystems USE grassland ecosystems
  67. planetary bodies
  68. planetary sciences
  69. planetology USE planetary sciences
  70. plankton
  71. planktonic ecosystems USE aquatic ecosystems
  72. planning reports USE reports
  73. plant and animal tagging
  74. plant and animal testing
  75. plant distribution USE biogeography
  76. plants (organisms)
  77. plate tectonics USE tectonic processes
  78. platinum
  79. pleistocene
  80. pliocene
  81. plot sampling
  82. Plutonic rocks
  83. plutonium
  84. Pm USE prometium
  85. Po USE polonium
  86. podcasts USE sound recordings
  87. policies (USGS) USE USGS policies and regulations
  88. policies and regulations
  89. political boundaries USE administrative and political boundaries
  90. pollen analysis USE faunal and floral census (microscopic)
  91. pollination
  92. pollinators
  93. pollution USE contamination and pollution
  94. polonium
  95. polychlorinated biphenyls USE industrial pollution
  96. polymerase chain reaction
  97. pond ecosystems USE freshwater ecosystems
  98. population and community ecology
  99. population dynamics
  100. population energetics USE population and community ecology
  101. porosity
  102. posters
  103. potable water USE drinking water use
  104. potassium
  105. potassium-argon analysis
  106. potentiometric surface USE ground-water level
  107. power generation water use
  108. powerpoint USE presentation materials
  109. Pr USE praseodymium
  110. prairie ecosystems USE grassland ecosystems
  111. praseodymium
  112. precambrian
  113. precipitation (atmospheric)
  114. precipitation measurement USE field inventory and monitoring
  115. predators USE carnivores
  116. presentation materials
  117. press relations (USGS) USE USGS media relations
  118. press releases USE news releases
  119. price lists (USGS) USE USGS sales and distribution services
  120. pricing and ordering (USGS) USE USGS sales and distribution services
  121. proceedings USE reports
  122. producers (organisms)
  123. product support (USGS) USE USGS product support
  124. product types
  125. programs (USGS) USE USGS programs
  126. prometium
  127. prospecting USE natural resource exploration
  128. protactinium
  129. proterozoic
  130. protists
  131. protozoans USE protists
  132. Pt USE platinum
  133. Pu USE plutonium
  134. public water supply USE domestic water use
  135. publication servers (USGS) USE USGS publication servers
  136. published series USE reports
  137. pyroclastic USE volcanic rocks
  138. pyroclastic flows USE volcanic activity