AMBIENTE DESERTICO E DESERTIFICAZIONE - CRIEA

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Wind • Wind-borne material can become extremely concentrated in air: in 1 km 3 , there may be up to 1000 tons of dust. • Sand grains carried by wind get a frosted exterior (diagnostic of eolian transport).
Library of Congress Dust Storm, 1937
Page 1 and 2: Corso di Geologia - Laurea in Econo
Page 3 and 4: Non sempre la formazione di condizi
Page 5 and 6: AZIONE DEL VENTO Nelle zone aride l
Page 7: Depositi eolici La sabbia eolica si
Page 10 and 11: Al posto delle conoidi, possiamo av
Page 12 and 13: Caratteristiche di un ambiente di p
Page 14: Suolo con alta salinità.
Page 21 and 22: Erosion and deserts Wind is often t
Page 23 and 24: Erosion and deserts When rainfall i
Page 25 and 26: Fig. 14.3
Page 27 and 28: Rate of Sand Movement as a Function
Page 29: Il vento La polvere dell’ambiente
Page 33 and 34: Deflation • The process of removi
Page 35 and 36: Formation of Desert Pavement Fig. 1
Page 37 and 38: E.R.Degginger Ventifact Fig. 14.9
Page 39 and 40: Prevailing Winds Linear Dunes in Sa
Page 41 and 42: Formation of a Wind- Wind- shadow D
Page 43 and 44: Dune Migration and the Formation of
Page 45 and 46: E.R.Degginger Pleistocene Loess (Lo
Page 47 and 48: Where deserts are • Tropic of Cap
Page 49 and 50: Venirce del deserto (Desert varnish
Page 51 and 52: Streams and lakes in deserts • Of
Page 53 and 54: Peter Kresan The Day After Fig. 14.
Page 55 and 56: Peter Kresan Typical Landscape Form
Page 57 and 58: Faulting Fig. 14.25a
Page 59 and 60: Erosional Retreat Forms Pediment Fi
Page 61 and 62: Evolution of a Mesa Rivers Breach R
Page 63: Evolution of a Mesa Long-continued

AMBIENTE DESERTICO E DESERTIFICAZIONE - CRIEA

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