ASBOG Geomorphology Questions And Answers 2024-2025, Exams of Geomorphology

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ASBOG Geomorphology Questions And Answers 2024-2025 Karst def'n - ANS- ¥ Topography underlain by limestone, dolomite, gypsum, or other rocks which can be affected by dissolution 4 conditions/things necessary for Karst to form - ANS-W “1. A soluble rock at or near surface 2. Adense rock, highly jointed and thin-bedded 3. Entrenched valleys below uplands underlain by soluble and well-jointed rock 4. Aregion of moderate to abundant rainfall Karst term: Terra rossa - ANS-V “Karst feature- A red clayey soil (CL - CH) found on the ground and extending into joints and cracks, usually on moderate to gentle slopes. Karst term:Lapies - ANS-V Y Grooved or fluted surface resulting from the solution or limestone at or near the surface in an area of high relief. Grooves range from a few millimeters to more than a meter, commonly result in knifelike ridges. Karst term: Sinkholes - ANS-V ¥ Circular depression, commonly funnel-shaped. Two origins- doline, or a collapse of the rock over an underground cavity. Karst term: Sinkhole pond or karst lake - ANS-V¥ “pond or lake resulting from the clogging by clay of a doline sinkhole that perches water above the water table Karst term: Swallow holes - ANS- Wa hole in the bottom of a sinkhole Karst term: Karst window - ANS-¥ “a hole in the ground in which one can observe an underground stream. A hole in a cavern which breaks the surface. Karst term: Uvala - ANS-W ¥ an elongated karst window