EARTh - Environmental Applications Reference Thesaurus

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  2. U: 181 terms
  1. U USE uranium
  2. ultrafiltration
  3. ultrafine dust
  4. ultralight aircraft
  5. ultrasonic method
  6. ultrasound
  7. ultraviolet USE ultraviolet radiation
  8. ultraviolet radiation
  9. ultraviolet ray
  10. ultraviolet spectra
  11. ultraviolet spectrometry
  12. umbrella species
  13. uncertainty
  14. unconformity
  15. uncontrolled dump
  16. uncontrolled dump site USE uncontrolled dump
  17. uncultivated land USE fallow land
  18. underdeveloped country
  19. underdevelopment
  20. underflow
  21. underground cavity
  22. underground channel
  23. underground construction
  24. underground disposal
  25. underground economy
  26. underground hydrodynamics
  27. underground installations
  28. underground pipeline USE buried pipeline
  29. underground quarry
  30. underground railway
  31. underground railways
  32. underground river
  33. underground settlement
  34. underground shelter
  35. underground storage
  36. underground storage tank
  37. underground stream USE underground river
  38. underground structure USE underground construction
  39. underground tank USE buried tanks
  40. underground water USE groundwater
  41. underground water pollution
  42. undergrounds
  43. undergrowth
  44. undernutrition
  45. underpressure
  46. underprivileged people
  47. undersaturation
  48. underwater landscape
  49. underwater outlet
  50. underwood USE undergrowth
  51. unemployment
  52. ungulate
  53. uniaxial test
  54. unicellular animal
  55. unified command system
  56. uniform flow
  57. union
  58. unique and threatened systems
  59. uniqueness of landscape
  60. uniqueness of nature
  61. unit cell
  62. univariate analysis
  63. universal product code
  64. universities
  65. university education USE higher education
  66. unlading
  67. unleaded gasoline
  68. unleaded petrol
  69. unsaturated hydrocarbon
  70. unstable channel
  71. unsteady flow
  72. unsteady regime
  73. unsupervised image classification
  74. upconing
  75. updating a production method
  76. upgrading a household system
  77. upgrading of industrial process
  78. upkeeping
  79. upland bog
  80. upland farming
  81. uplift
  82. upper atmosphere
  83. upper crust
  84. upper mantle
  85. upper reach
  86. upstream
  87. upstream mechanism
  88. uptake
  89. upwelling
  90. uranium
  91. urban action program
  92. urban agglomeration
  93. urban allotment
  94. urban area
  95. urban canal
  96. urban centre
  97. urban community
  98. urban compost USE city compost
  99. urban concentration
  100. urban decay
  101. urban design USE urban project
  102. urban development
  103. urban development control
  104. urban development document
  105. urban development law
  106. urban ecology
  107. urban ecology charter
  108. urban ecosystem
  109. urban effluent
  110. urban engineering USE municipal engineering
  111. urban environment
  112. urban facility
  113. urban fire detection
  114. urban flows
  115. urban fringe
  116. urban furnishing
  117. urban green
  118. urban growth
  119. urban habitat
  120. urban heavy rescue
  121. urban hydraulics
  122. urban hydrology
  123. urban interface
  124. urban itinerary
  125. urban land
  126. urban landscape
  127. urban management
  128. urban morphology
  129. urban noise
  130. urban plan
  131. urban planning
  132. urban pollutant
  133. urban pollution
  134. urban population
  135. urban project
  136. urban property
  137. urban recovery
  138. urban redevelopment
  139. urban regulations and incentives
  140. urban renewal
  141. urban residue USE municipal waste
  142. urban risk
  143. urban runoff
  144. urban sanitation
  145. urban search and rescue
  146. urban settlement
  147. urban sewage USE municipal sewage
  148. urban sprawl
  149. urban stress
  150. urban structure
  151. urban subsoil
  152. urban tax
  153. urban traffic
  154. urban transport
  155. urban waste USE municipal waste
  156. urban waste water
  157. urban water
  158. urban water supply
  159. urban zone
  160. urbanisation
  161. urbanisation control
  162. urbanism
  163. urea
  164. urea derivative
  165. urea-formaldehyde resin
  166. urinary tract infection
  167. urine
  168. ursid
  169. use of energy USE energy use
  170. use of private cars
  171. use of solar energy
  172. used glass
  173. used oil USE waste oil
  174. used oil tax
  175. used paper
  176. used tyre
  177. used water
  178. used water treatment
  179. utilities
  180. utility boiler USE heating boiler
  181. UV USE ultraviolet radiation