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Chapter 10 Vocab
Term | Definition |
---|---|
infiltration | process by which precipitation that has fallen on land surfaces enters the ground and becomes groundwater |
zone of saturation | region below Earth's surface where all the pores of a material are completely filled with groundwater |
permeability | ability of a material to let water pass through is high in material with large well connected pores and oow in material with few pores or small pores |
water table | upper boundary of the zone of saturation that rises during wt seasons and drops during dry periods. |
zone of aeration | region above the water table where materials are moist but pores contain mostly air. |
aquifer | permeable underground layer through which groundwater flows relatively easily. |
aquiclude | impermeable layer that is a barrier to groundwater such as silt clay and shale. |
spring | natural discharge of groundwater at earths surface where an aquifer and an aquiclude come in contact. |
hot spring | thermal spring with temperature higher than that of the human body. |
geyser | |
cave | |
sinkhole | |
karst topography | |
stalactite | |
stalagmite | |
well | |
drawdown | |
recharge | |
artesian well |