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UNFV- FIGAEESCUELA INGENIERIA AMBIENTAL
GEOMORFOLOGA1
NDICE1. INTRODUCCIN2. MARCO TERICO
2.1. TIEMPO GEOLGICO2.1.1. PALEOZOICO
2.1.2. MESOZOICO2.1.3. CENOZOICO2.1.3.1. TERCIARIO2.1.3.2. CUATERNARIO2.1.3.3. DIVISIN DEL CUATERNARIO
PLEISTOCENO HOLOCENO
2.2. ESCALA DE TIEMPO GEOLGICO2.3. CUATERNARIO
2.3.1. CLIMA DEL CUATERNARIO2.3.1.1. PALEOCLIMAS2.3.1.2. CLIMA DEL CUATERNARIO
2.4. PLEISTOCENO2.4.1. LA GLACIACIN CUATERNARIA
2.4.1.1. ESTADIOS DE LA GLACIACIN CUATERNARIA PERIODOS GLACIALES E INTERGLACIALES
PLEISTOCNICOS2.4.1.2. CAUSAS DE LAS GLACIACIONES2.4.1.3. ALGUNOS EFECTOS INDIRECTOS DE LOS
GLACIARES DEL PERIODO GLACIAL CUATERNARIO PERIODOS PLUVIALES
2.4.1.4. OSCILACIONES DEL NIVEL DEL MARDURANTE EL PLEISTOCENO
2.4.1.5. LOS GLACIARES PARTES DE UN GLACIAR CLASIFICACION DE LOS GLACIARES
2.4.2. PROCESOS GEOLOGICOS DE LOS GLACIARES2.4.2.1. PROCESOS DE EROSIN Y TRANSPORTE
- RASGOS GEOMORFOLGICOS PRODUCIDOSPOR LA EROSIN
VALLES GLACIARES VALLES COLGADOS CIRCOS HORNS ARISTAS
2.4.2.2. PROCESO DE DEPOSITACION- RASGOS GEOMORFOLOGICOS PRODUCIDOS
POR LA DEPOSITACION DEPOSITOS NO ESTRATIFICADOS TILL!o MORRENAS
MORRENA LATERAL MORRENA CENTRAL MORRENA TERMINAL MORRENA DE FONDO MORRENA DE RETROCESO
DEPOSITOS ESTRATIFICADOSo ES"ERS
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GEOMORFOLOGA2
o "AMESo VARVAS
2.5. HOLOCENO2.5.1.1. CAMBIO CLIMATICO EN EL HOLOCENO
3. CONCLUSIONES
4. BIBLIOGRAFIA
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GEOMORFOLOGA3
1. INTRODUCCIN
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2. MARCO TERICO2.1. TIEMPO GEOLGICO
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GEOMORFOLOGA
2.3. CUATERNARIO
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2.3.1.CLIMA DEL CUATERNARIO2.3.1.1. PALEOCLIMAS
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GEOMORFOLOGA14
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2..1.3. ALGUNOS EFECTOS INDIRECTOS DE LOSGLACIARES DEL PERIODO GLACIAL CUATERNARIO
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Ilustracin 6 Ilustracin simplicada que muestra la su!sidencia de la corte"a y el re!oteconsecuti#o a la adicin y la eliminacin de los glaciares continentales de casquete. $. %n elnorte de &anad y %scandina#ia' donde se produ(o la mayor acumulacin de hielo glaciar' elpeso a)adido caus a!om!amiento descendente de la corte"a. *. +esde que se fundi el
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PERIODOS PLUVIALES
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$'=, ' #+,/#%*%(', 6$'') 6(+?$)*%( %,&% 5: 79 6+( ''#+*%',970, %6(*,% ') %#/$)%, 6%(&',9 70, #')&%7')&' ') +&(%,.
CLASIFICACION DE LOS GLACIARESL+, /#%*%(', ,' 6$'') #%,*%( ') &(', &*6+, 6(*)*6%#',/#%*%(', ' >%##'9 /#%*%(', ' 6*''7+)&'9 7%)&+, +%,$'&', /#%*%(',.
- L+, /#%*%(', ' >%##'9 ,+) +((*')&', ' *'#+ $' J$')>%##' %%##'$' ,' )$&(') ') #+, J%)+, ' #%, 7+)&%%, %#&%, $'J$') 6+( ,$, #%'(%, ,+) ##%7%+, %#/$)%, >'',/#%*%(', ' 7+)&%% + /#%*%(', %#6*)+,. L+, /#%*%(',' 7+)&%%, 7$ 6'$'+, ,' +)+') +7+ /#%*%(',' %%)&*#%+9 /#%*%(', +#/%)&', + /#%*%('&',. U) &*6+6%(&*$#%( ' /#%*%( ' >%##' ('' % >'', ') 0('%,+)' /(%)', 7%,%, ' *'#+ ,+) ('6(',%%, 6+( $)%%##', 6%(% ?+(7%( $) /#%*%(' ',%6' + ' ,%#*%9 +7+ % ,$'*+ ') #%, +,&% 'G(+')#%)*% ') #% A)&0(&*%.
- L+, G#%*%(', ' 6*''7+)&' ,' ?+(7%) $%)+ +, +
70, /#%*%(', '7'(/') ' ,$, >%##', ,' $)') 6%(%?+(7%( $)% 6#%)% ' *'#+ 7>*# ,+% /')'(%#7')&' 6%(% #+, /(%)',
7%)&+, ' *'#+ $' +$#&%) 7+)&%%, 6#%)**', ''8&'),%, ('/*+)', ' $) +)&*)')&'9 &%# +7+ ,$'' ')
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UNFV- FIGAEESCUELA INGENIERIA AMBIENTAL
GEOMORFOLOGA2
G(+')#%)*% ') #% A)&0(&*%. E) G(+')#%)*% '# *'#+,+'&%, (+76*')+ 7$+, &(++,*%#%,%+, ' (+% $' ,' *)+(6+(%) %# '8&('7+ ,$6'(*+( '#/#%*%(. P+( '%##'9 $' ') $) &*'76+ ,*(>* ' %, *)&'(',%)&',(',$#&%)&', ' #% %*#)'%, ') '# #'+ ' (+%,.L% ?(%&$(% ' &*6+ 70, +7) ', #% +)+*% +7+ rugosidad +estr,a cur#a')%>% ') #% *('*) '# J$@+ '# *'#+.
E) &*6+, ' (+% (7' 6%(&*$#%(7')&' ,$,'6&*' ?('$')&'9 6(+$*%
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UNFV- FIGAEESCUELA INGENIERIA AMBIENTAL
GEOMORFOLOGA2
E,&+, ?(%/7')&+, ',#*%+, ,' 6(',')&%) ') +)+, ''(($'
',%6%('*+ '# /#%*%(9 ',&%, 7+((')%, ?+(7%) 6(+7*)')*%,6%(%#'#%, % #%, 6%('', '# >%##'.C$%)+ +)J$') +, (+, ' *'#+9 #+, '(($' $' ,$(/') ' #+, /#%*%(', ,$ %(%&'(,&*%%6%(*')*% #'+,%. A# '6+,*&%(,' ') #%/+, ,*&$%+, 70, %##0' #+, #7*&', '# /#%*%( '# 6+#>+ ' (+% ?+(7% ',&(%&+, ' #*7+ %(*##%.1
RASGOS GEOMORFOLGICOS PRODUCIDOS POR LAEROSIN
L+, '?'&+, '(+,*>+, ' #+, /#%*%(', '# >%##' ' #+, /#%*%(',' %,$'&' ,+) % ' #+, /#%*%(', ' %,$'&' ',')+(7'9 #%, ?+(7%, ',$#6*%, 6+( ',%, ')+(7', 7%,%, '*'#+ )+ ,$'#') *),6*(%( #% 7*,7% %7*(%*) '# &'7+(('>'(')&' $' #+, (%,/+, '(+,*>+, ('%+, 6+( /#%*%(', '>%##'. G(%) 6%(&' '# ',')%(*+ ',%(6%+ 7+)&%+,+ &%)'#'
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UNFV- FIGAEESCUELA INGENIERIA AMBIENTAL
GEOMORFOLOGA2
' #+, /#%*%(', %#6*)+,. E) #% /$(% 1. ,' 7$',&(% $) 0('%7+)&%+,% %)&',9 $(%)&' ',6$=, ' $)% /#%*%*).
- VALLES GLACIARESU)% '8$(,*) 6+( $) >%##' /#%*%( ('>'#% $)% ,'(*' ' (%,/+,)+&%%##' #+, /#%*%(', &+7%) '# %7*)+' 7')+( (',*,&')*% ,*/$*')+ '# $(,+ ' >%##', '+((*')&' '8*,&')&',. A)&', ' #% /#%*%*) #+, >%##', '7+)&%% ,+) %(%&'(,&*%7')&' ',&('+, ') ?+(7% ' V96+($' #%, +((*')&', ' %/$% ',&0) 7$ 6+( ')*7% '#)*>'# ' #% %,9 ,$ /(%) ?$'(% '(+,*>% '#*7*)% #+,',6+#+)', ' &*'((% $' ,' '8&*')%) ') '# >%##'. L+,(',$#&%+, ' ',&% %&*>*% ,+) %%)&*#%+, ' ?+(7%&(*%)/$#%( ##%7%+, ',6+#+)', &($)%+,. F*/$(% 1.!1
- VALLES COLGADOSS+) +&(% %(%&'(,&*% ' #%, 0('%, ,$@'&%, % #% /#%*%*).S+) >%##', ') ?+(7% ' KU $% %##' 6(*)*6%#9 % &(%>=, '# $%# 6%,+'# /#%*%(. C+7+ (',$#&%+9 #%, +((*')&', ' #+, >%##',+#/%+, %') >'(&*%#7')&' %# >%##' 6(*)*6%# ') $)% ,'(*'' %,%%, '#*>',.L%, ?+(7%, '(+,*>%, ' &'((')+ 70, ',6'&%$#%(', ') 0('%,' >%##', /#%*%(', ,' ')$')&(%) ') #+, '8&('7+, ,$6'(*+(','# /#%*%( % #+ #%(/+ ' #%, *>*,+(*%, $' ,'6%(%) % #+,/#%*%(',.2:
- CIRCOSE) #% %%) ,*')+ %$7')&%%, ' &%7%+6+( '# %$%7*')&+ ' *'#+ '# %((%)$' 6(+$*+ ') #+,#%+, ') '# ?+)+ '# /#%*%(. D',6$=, ' #% ',%6%(**)
1T%('(%9 H. KG'+#+/% G')'(%# E*&+(*%# M'/%
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UNFV- FIGAEESCUELA INGENIERIA AMBIENTAL
GEOMORFOLOGA2
'# /#%*%(9 #% C$')% '# *(+ ,$'#' ,'( +$6%% 6+( $)6'$'+ #%/+ ' 7+)&%% ')+7*)%+ T%(). F*/. 1.!- HORNS
E, $) 6*+ 6*(%7*%# 7%@',&$+,+ ' (+% ?+(7%% 6+( #%'(+,*) ' #% %*,*) ' $' #+, ,'6%(% ,' ('$' % $)% ',&('%6%(&**) E) ?+(7% ' $*##+. U)% A(*,&%9 ,*) '7*7*')&+, ,' >% ',&('%)+ 6(+/(',*>%7')&' % 7'*%$' #+, /#%*%(', 6+#') '),%)%) ,$, >%##', %%')&',.21
2..2.2. PROCESO DE DEPOSITACION
L% '6+,*&%*) ' #+, 7%&'(*%#', (++,+, $' &(%),6+(&%) #+,/#%*%(', ,' 6(+$' $%)+ '# *'#+ '# /#%*%( ,' ?$)''6,*&+, /#%*%(',! #+, 7%&'(*%#', 70, )+, ,+)'6+,*&%+, 6+( '# %/$% ' ',*'#+ ',%(/%+, 6+( #+,/#%*%(', $%)+ *,$((') ') 0('%, ' 6+% 6')*')&'9'6,*&+, /#%*+J$>*%#',!.U)% %(%&'(,&*% $' *,&*)/$') #+, '(($+, ', $' #+,'6,*&+, /#%*%(', +),*,&') ?$)%7')&%#7')&' ') '(($
DEPOSITACION
21T%(
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UNFV- FIGAEESCUELA INGENIERIA AMBIENTAL
GEOMORFOLOGA3:
L+, (%,/+, /'+7+(?+#/*+, + /'+?+(7%, ' '&(*&+, 6(+$*%,6+( #% %*) /#%*%( 7%+(7')&' +),&*&$') #+, ')+7*)%+,'6,*&+, ' /#%*%(9 &=(7*)+ $' ,' %6#*% % &++, #+,'6,*&+, %,+*%+, *('&%7')&' % #+, /#%*%(', + 6+(%&*>*% ' /#%*%*).
- DEPOSITOS NO ESTRATIFICADOS ?TILL@L+, '6,*&+, ,*) ',&(%&*%( &(%),6+(&%+, 6+( '# *'#+ '#/#%*%( ,' ##%7%) &*## + &*##*&%, $%)+ ,' +),+#*%). S'+76+)') ' ?(%/7')&+, ' (+%, ' &++, #+, &%7%+,9>%(*%)+ ',' #+, %(*+, &*6+, ' 7+((')%,9 ($7#*),9 '&.22
U) &*## ,' '6+,*&% % 7'*% $' '# *'#+ /#%*%# ,' ?$)' '@% ,$ %(/% ' ?(%/7')&+, (++,+,. A *?'(')*% ' #%,+((*')&', ' %/$% >*')&+9 '# *'#+ )+ 6$'' ,'#'*+)%( '#,'*7')&+ $' &(%),6+(&% 6+( +),*/$*')&'9 #+, '6,*&+,' &*## ,+) 7'#%, %(%&'(,&*%7')&' )+ ,'#'*+)%%, '/(%)+, ' 7$+, &%7%+,. U) '8%7') ' '(% ' ',&','*7')&+ '7$',&(% $' 7$+, ' ,$, ?(%/7')&+, ',&0)%(%%+, 6$#*+, +7+ +),'$')*% ' %%##' ,'%$7$#% ') #+, *7*')&+. C$%)+ '#*'#+ %%'(%9 H. KG'+#+/% G')'(%# E*&+(*%# M'/%
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UNFV- FIGAEESCUELA INGENIERIA AMBIENTAL
GEOMORFOLOGA31
MORRENA CENTRALL%, 7+((')%, ')&(%#', ,' ('%) $%)+ +, /#%*%(',%#6*)+, ,' $)') 6%(% ?+(7%( $)% ,+#% +((*')&' ' *'#+. E#&*## $' %)&', '(% &(%,6+(&%+ % #+ #%(/+ ' #+, #%&'(%#', '%% /#%*%( ,' @$)&% 6%(% ?+(7%( $)% )*% %##' %%(*%, 7+((')%,')&(%#', ')&(+ ' $) ,+#+ /#%*%( %#6*)+ /(%)'9 6+($' ,'?+(7%(% $)% #)'% $%)+ $) /#%*%( %J$')&' ,' $)% %# >%##'6(*)*6%#. MORRENA TERMINALU)% 7+(')% &'(7*)%# ', $) 7+)&$#+ ' &*## $' ,' ?+(7% %#
)%# ' $) /#%*%(. E,&%, ?+(7%, ('#%&*>%7')&' +7$)', ,''6+,*&%) $%)+ ,' %#%)% '# ',&%+ ' '$*#*%7')&' ?(',%9 +7+ ') '# )+(&' ' #% ('/*) ' #+,/(%)', #%/+,9 ,+)
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UNFV- FIGAEESCUELA INGENIERIA AMBIENTAL
GEOMORFOLOGA32
('&(+',+, ,' ')+7*)% 7+((')%, ' ('&(+',+. L%,7+((')%, &'(7*)%#', #%, 7+((')%, ' ('&(+',+ ,+)',')*%#7')&' */$%#',9 #% )*% *?'(')*% ')&(' '##%, ', ,$6+,**) ('#%&*>%.DRUMLINS
E) '&'(7*)%%, 0('%, $' ',&$>*'(+) ') %#/$)% +%,*)$'#%(% $' #+,($7#*), ,+) +#*)%, %,*7=&(*%, ' 6'(# %'(+*)07*++76$',&%, ?$)%7')&%#7')&' 6+( &*##. S$ %#&$(% +,*#%')&(' 15 5: 7'&(+, 6$'' ##'/%( % 7'*( 1 *#7'&(+ '
#+)/*&$. E# #%+ '76*)%+ ' #% +#*)% 7*(% ') #% *('*)',' #% $%# %>%)+ '# *'#+9 7*')&(%, $' #% 6')*')&'70, #%(/% ,$%>' ,*/$' #% 7*,7% *('*) ' 7+>*7*')&+' *'#+. L+, ($7#*), )+ ,' ')$')&(%) +7+ ?+(7%,%*,#%%, 7$ %# +)&(%(*+9 %6%('') ') /($6+,')+7*)%+, %76+, ' ($7#*), FIG.1.1!.23
- DEPOSITOS ESTRATIFICADOSE# '6,*&+ ' /#%*%( ',&(%&*%+ ', '# 7%&'(*%#&(%),6+(&%+ 6+( '# *'#+ $' % ,*+ ',#%>%+ #%,*%+6+( #%, %/$%, ' ?$,*) /#%*%# ' %$'(+ +) '# &%7%+ '#%, 6%(&$#%,. P$',&+ $' '# %/$% ', $) %/')&' #%,*%+(70, ,'#'&*>+ $' '# *'#+9 #+, '6,*&+, ' /#%*%( ,''6+,*&%) ') %6%, ('+)+**%' ,'#'*)9 ',+, 7%&'(*%#', )+ ,+) '6+,*&%+,*('&%7')&' 6+( '# /#%*%(. L%, %$7$#%*+)', ' '(($% ', '*(9 7%&'(*%# '%(/% ' ?+)+! 6+($' #% %(*)% ' (+% 70, )%
6'(7%)'' ,$,6')*% 9 6+( +),*/$*')&'9 ', )+(7%#7')&'&(%),6+(&%% %*+)', %#%(/%%,9 ,*)$+,%, +)$#%)&', ' %(')% /(%>% ',&(%&*%% +) #%'(%, %
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UNFV- FIGAEESCUELA INGENIERIA AMBIENTAL
GEOMORFOLOGA33
,' (%7*%) % 7')$+ ,+) *,+)&*)$%,. S' +(*/*)%) 6+( #%%$7$#%*) ' 7%&'(*%# %$,%% 6+( $)% +((*')&' ' %/$%' ?$,*) ') #% 6%(&' ?(+)&%# ' #+, /#%*%(',.U) &*6+ ' '6,*&+ ') +)&%&+ +) '# *'#+ ', $)% (',&%#%(/%9 ',&('% ,*)$+,% +76$',&% ?$)%7')&%#7')&' 6+(
%(')% /(%>%. A#/$)+, &*')') $)% %#&$(% ,$6'(*+( % #+, 1::7'&(+, #+)/*&$', $' ,$6'(%) #+, 1:: *#7'&(+,.C+)+*%, +7+ ','(,9 ',&%, (',&%, ,+) '6+,*&%%, 6+((+, ' %/$% ' ?$,*) $' J$') ')&(+9 ')*7% '*#.4AMESS+) '6,*&+, ',&(%&*%+,9 ') ?+(7% ' #+7%, %(*+, '6,*&+, ?+(7%,'# ('#*'>' %(%&'(,&*+,. L+, #%/+, 7%(/*)%#', ?$'(+) #$/%(' '6+,**) ' #+, ,'*7')&+, %6+(&%+, 6+( '# %/$% '?$,*) $' '7%)%%(>% ',&0 ?+(7%% 6+( $)% '(&*(,' ') $)% + ' (+%! $' ,''%)&%(+) % 6%(&*( ' #% ,$,6'),*) ',&*>%# $%)+ '# %/$%' ?$,*) &$(
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UNFV- FIGAEESCUELA INGENIERIA AMBIENTAL
GEOMORFOLOGA34
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A(*,&%
H+()
TOPOGRAFA GLACIAR
V%##' G#%*%(
V%##' C+#/%+
H+() M+((')% C')&(%#
G#%*%( P(*)*6%#
REGIN DURANTE UN PERIODO DE GLACIACIN
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E,'(
"%7'M+((')% ' F+)+
M+((')% T'(7*)%#
D$7)#*),G#%*%( ') ('&(+',+
FORMAS DEPOSICIONALES CREADAS POR ACCIN DE LOS GLACIARES
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3. CONCLUSIONES- E# ',&$*+ ' #+, ,*,&'7%, ' '(+,*) #*70&*+, *)&'(',% ') #%
=6+% '# $%&'()%(*+ ''(,+, 7+7')&+, '# 6%,%+ /'+#/*+9 7*')&(%, $' #%&'+(% 6(+6$',&% 6+( M*#%)+>&* %6+%% 6+( '# &(%
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. BIBLIOGRAFIA
D'(($%$9 M. 1!. Geomorfologia.B%('#+)% A(*'#.
M%)&*##%9 H. R. 2:11!. Geologia General.L*7% M'/%