-
625.
Tungstate minerals
Subjects
Minerals
-
626.
Turbidites
Subjects
Flysch
-
627.
Turquoise
Subjects
Precious stones
-
628.
Typhoons
Subjects
Cyclons
-
629.
Ultrabasic rocks
Subjects
Igneous rocks
-
630.
Underwater acoustics
Subjects
Acoustics
-
631.
Underwater exploration
Subjects
Oceanography
-
632.
Upper atmosphere
Subjects
Atmosphere
-
633.
Uranium ores
Subjects
Minerals
-
634.
Urban climatology
Subjects
Climatology
-
635.
Urban geology
Subjects
Geology
-
636.
Urban hydrology
Subjects
Cities and townsWater resources developmentCity planning
-
637.
Volcanic activity prediction
Subjects
Volcanology
-
638.
Volcanic ash
Subjects
Igneous rocks
-
639.
Volcanic eruptions
Subjects
Catastrophes (Geology)VolcanoesVolcanism
-
640.
Volcanic rocks
Subjects
Igneous rocks
-
641.
Volcanic soils
Subjects
Soils
-
642.
Volcanism
Subjects
Geodynamics
-
643.
Volcanoes
Subjects
GeodynamicsPhysical geographyLandforms
-
644.
Volcanology
Subjects
Geology
-
645.
Water
Subjects
Life (Biology)
-
646.
Water in art
Subjects
Themes in art
-
647.
Water resources development
Subjects
Natural resources
-
648.
Waterfalls
Subjects
Rivers
Last updated dated: 21/02/2026