GEL 130QR Lecture Notes - Lecture 6: United States Geological Survey, Losing Stream, Water Cycle
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Complete and use this guide as reference for lecture quiz 8. Of that 2. 5%, 68. 6% is locked up in ice and glaciers, surface water is 1. 3%, and ground water is 30. 1%. Ground water is the largest reservoir of freshwater that is readily available to humans: watch video : https://www. youtube. com/watch?v=al-do-hguik, sketch and describe the movement of water through the hydrologic cycle. Video talks of (cid:862)flo(cid:449)s(cid:863) (cid:894)paths(cid:895) a(cid:374)d (cid:862)stores(cid:863) (cid:894)reser(cid:448)oirs(cid:895) Groundwater is the water found in the pores of soil and sediment, plus narrow fractures in bedrock. (cid:862)ma(cid:374)(cid:455) people (cid:271)elie(cid:448)e e that grou(cid:374)d(cid:449)ater o(cid:272)(cid:272)urs i(cid:374) u(cid:374)dergrou(cid:374)d ri(cid:448)ers(cid:863). Many people (cid:271)elie(cid:448)e that grou(cid:374)d(cid:449)ater o(cid:272)(cid:272)urs i(cid:374) u(cid:374)dergrou(cid:374)d (cid:862)ri(cid:448)ers(cid:863), (cid:271)ut i(cid:374) realit(cid:455) (cid:373)ost su(cid:271)surfa(cid:272)e e(cid:374)(cid:448)iro(cid:374)(cid:373)e(cid:374)ts are (cid:374)ot (cid:862)solid(cid:863) at all. It includes tiny pores, spaces between grains of soil and sediment, plus narrow joints and fractures in bedrock. Together, these spaces add up to an immense volume.
