GEO 207 Lecture Notes - Lecture 2: 100-Year Flood, Cut Bank, Silt

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26 Oct 2017
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Erosion: the (cid:449)eari(cid:374)g do(cid:449)(cid:374) a(cid:374)d tra(cid:374)sport of loose (cid:373)aterial at earth"s surfa(cid:272)e, i(cid:374)(cid:272)ludi(cid:374)g re(cid:373)o(cid:448)al of material by streams, waves, and landslides. meandering stream: streams that sweep from side to side in wide turns called meanders. Discharge: measured volume of water flowing past a cross section of a river in a given amount of time. Why is flooding so bad: (cid:862)u(cid:374)a(cid:271)ated (cid:272)o(cid:374)stru(cid:272)tio(cid:374) o(cid:374) flood plai(cid:374)s a(cid:374)d (cid:272)oastal areas(cid:863)- mumbai, india, developing on flat, poorly draining land that was prairie and wetlands- houston, texas. Usa rapid growth and development houston (but also mumbai: problems with drainage/storm systems, locations of pavements, homes, structures. The hydrologic cycle: system where water moves from one reservoir to another. Natural water reservoirs: glacier ice, groundwater, lakes, soil moisture, living organisms, oceans, atmosphere, rovers, wetlands. Rivers and streams: flowing water: flowing water, channels: where the water is actually flowing.

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