“EFECTOS DE LA EROSION COSTERA EN LA ZONA LITORAL DE BUENOS AIRES SUR, DISTRITO DE VÍCTOR LARCO HERRERA, LA LIBERTAD, PERÚ 2005-2016.” Ro!" Lo#!$!, P%&"'&((!) B!*+ S!&((+, P/%o U&%"&/!/ P%&!/! Ao% O%%$o - F!'(!/ F!'(!/ D A%&'%! U%3!&"4o A%"
RESUEN L! %o"&7 'o"%! " 874o 9(&$%o"o (!" 9(!#!" / (! 9%o&'&! / T%&((o & !4o%&*!/o ! (o" 9o3(!/o%" /( /&"%&o & 'o4o 8'o 9%&'&9!( (! 9%/&/! / (! (:! 'o"%!, !": 'o4o /&8%" &49!'o" !43&!(" !%!(" # "o'&o'o74&'o". E( 9%" %!3!o / &"&$!'&7 o 'o4o o3&o" /%4&!% ( &49!'o !43&!( $%!/o 9o% (! %o"&7 'o"%! (! *o! (&o%!( / Bo" A&%" S%, /&"%&o / V:'o% L!%'o H%%%!, L! L&3%!/-P%;, D%4&!% ( $%!/o o(&o / (! %o"&7 'o"%!, D<&% (! 9%&'&9!( '!"! # "" 8'o" 4+" %(!" 'o((! !( /"!%%o((o / (! %o"&7 'o"%!, E( +%! / "/&o 8 $o%8%'&!/! # /(&4&!/! /o" *o!" / !(!'&7= *o! A # *o! B, /%4&!/o ( $%!/o / &49!'o" 4/&! (! 4!%&* / &%!''&7 >'!"!-8'o? >'!"!-8'o? / Lo9o(/ 4o/&<'!/!) '!/! "!'&7 / 4"%o "!3('&/!. S /%4&7 ( +43&o 8:"&'o # "o'&o'o74&'o, &49!'o $!&o /3&/o ! (! 9%/&/! / !%!, !( !%%oo / /"4o, !( /%&o%o / (!" :!" / !''"o, 9&"!" # %/!", &8%!"%'%! / &&/!") ! (! %/''&7 /(! 9o3(!'&7 'o74&'!4 !'&!, (! 4&$%!'&7 / 9o3(!/o%" # (! 9@%/&/! / %&"4o, "&/o (o" 8'o" 4+" oo%&o" / " 9%o3(4! / (! %o"&7 'o"%!. Palabras clave: I49!'o !43&!(, %o"&7 'o"%!, *o! (&o%!(. ABSTRACT Co!"!( %o"&o &" ! /!$%o" 9o4o ! o''%" & o%% 3!'" o8 9%o&' o8 T%&((o) &" &" %%o%&*&$ %"&/" o8 /&"%&', o" 4!& ' &" (o"" o8 'o!"(&, !" (( !" /&% !%!( !/ "o'&o-'oo4&' &%o4!( &49!'". T&" 4!& %"!%' %"!%' !&4/ !&4/ o /%4& /%4& &%o4!( &%o4!( &49!' &49!' '!"/ 3# 3# 'o!"!( %o"&o %o"&o & 'o!"!( !%! o8 "o% Bo" A&%", D&"%&' o8 V&'o% L!%'o H%%%!, L! L&3%!/, P%. D%4& /$% o8 o(&o o8 'o!"!( %o"&o, /< '!"" !/ 4o" %(! '" ! (!/ o /(o94 o8 'o!"!( %o"&o. T !%! o8 "/#, !" $o%8%'/ !/ /(&4&/ & o *o" o8 !(!&o= *o A !/ *o B, /%4&&$ /$% o8 &49!'" %o$ &%!'&o 4!%& >'!" !/ '? o8 Lo9o(/, 4o/&</) !/ "!3(&"/ ! !' "!49(&$ "!&o. I !" /%4&/, 9#"&'!( !/ "o'&o-'oo4&' !43&) ! $!& &49!' / o (o"" o8 "!/, $!&o '(!%&$, /%&o%!&o o8 %o!/", %!&(" !/ 9!", o"&$ !/ &8%!"%'%) %/'&o /(! 'oo4&'!((# !'& 9o9(!&o, 4&$%!&o o8 9o9( !/ (o"" o8 o%&"4, !% 3&$ 4o" oo%&" 9%o3(4" o8 'o!"!( %o"&o '". Keywords: E&%o4!( Keywords: E&%o4!( I49!', 'o!"!( %o"&o, L&o%! !%! E43!%'!% ( 9%o3(4! / (! %o"&7 'o"%!, INTRODUCCIÓN & !4o%&*!/o ! o/o" (o" 9o3(!/o%" / (! 'o"! %&((!! " !o
1
'o49(o #! " &o('%! 8!'o%" o "o(o <"&'o", "o'&o'o74&'o", "&o "&$(!% '!"o /( (&o%!( / 3o" !&%" ( o%&$ o '!"! 9%&'&9!( " %(!'&o! 'o (!" &%'&o" /( o43%, 'o ( &%" / "!&"8!'% '"&/!/" / &$%"o" " 'o"%#o ( 9%o / "!(!%%# o 8 !%!(# "&!'&o" o !9!" 9!%! " 9%o#'o (!" '!(" o 4&/&%o (!" 'o"''&!" 'o((!! /&'o 9%o#'o. L!" !'&&/!/" %(!'&o!/!" 'o ( /"!%%o((o &/"%&!( !43&@ 9/ "% !(!4 &49o%!" 9!%! (! (%!3&(&/!/ / (!" 9(!#!", 'o4o "'/ 'o (! %!''&7 / (:&/o" /( "3"(o, " $%!/o%! / "3"&/'&! # 9o% (o 4&"4o "%:! !43&@ %"9o"!3( /( %%o'"o / (! (:! 'o"%!) 9o% "! %!*7, (! (o'&/!/ / %o"&7 (!" 9(!#!" 9/ !%&!% 'o"&/%!3(4 ( "9!'&o # ( &49o. L! %o"&7 / (! *o! 'o"%!, /&/! 'o4o ( /"$!" o /"%''&7 9%o/'&/! (! "9%<'& / '%9o 9o% 8%&''&7 'o&!, o'!"&o! &49!'o (!" !@%!" 'o"%!" %3!!" # "4&%3!!" (!" '!(" 'o"&# !43&" 8%+$&(" # /&+4&'o" /3&/o ! (! &%!''&7 % 'o49o" !%!(" # "o'&o'o74&'o") " 874o 9%oo'! (! 9@%/&/! / 9(!#!", ( !!' / (! (:! 'o"%!, (! 9@%/&/! / 'o"&"4!", (! /"%''&7 / 9(!#!" # '!43&o" (! 3!&4%:! # 4o%8o(o$:! 'o"%! % o%o" 9%o3(4!". E( I"&o /( !% /( P%; >IARPE, 2010?, 'o&o 'o (! Co4&"&7 P%4! /( P!'&<'o /( S% >CPPS?, 9%"7 &8o%4 !'&o!( "o3% ( "!/o /( !43& 4!%&o /( P%;, ( '!( " 4"%! (!" 9%&'&9!(" *o!" /( (&o%!( 4!%&o !'!(4 9%"! "%!$o" &49!'o" !43&!(" 9%o/'o / (! %o"&7 'o"%! 1. P!%! ( '!"o / L!43!#, 9o% 49(o 'o'(# "
E( 9%o3(4! / (! %o"&7 'o"%! T%&((o, '#! 'o"''&! 4+" &"&3( " (! /"!9!%&'&7 / (!" 9(!#!", 9o% (! 'o"%''&7 9o'o 'o"'& / 9%o" # "9&$o" o %o49o(!", o "o(!4 ! %4&!/o 9o% !$o!% (! 9o"&3&(&/!/ / "o %'%!&o # %:"&'o, "&o ! (o !; 4+" (%!3(" ! (! *o! 'o"%! 8% ! (! %o49& /( 4!% >4!%!*o?, o3(&$! !( '&%% / (o" 9%o" # (! 9!%!(&*!'&7 / (!" !'&&/!/" 9o%!%&!" # / 9"'!, !/4+" $%! !(!%4! # /""9%!'&7 (! 9o3(!'&7 !"!/! " o%o '%'!o G) 'o4o " ( '!"o / (! *o! (&o%!( / Bo" A&%" No%, ( '!( " !8'!/o o%44 9o% " 874o &/o 'o4o 9%&'&9!( '!"! (! 'o"%''&7 /( "9&$7 %/o% / !%! 'o"%&/o ( 9%o / S!(!%%#, 9!%! &!% ( !%!4&o /( '!!( / !$!'&7 /( 9%o # !": 3%&/!% 'o/&'&o" / o9%!&&/!/) "& 43!%$o, ! 9%oo'!/o 9%o'"o / &"!3&(&/!/ / (!" 9(!#!" !( o% / /&'o 9%o >L!" D(&'&!", Bo" A&%" # H!'!'o?, 'o ! 4!#o% !"! / %o"&7. E( "/&o / &49!'o !43&!( & $%! &49o%!'&! /3&/o ! &/&<'! # !(o%! (o" &49!'o" !43&!(" / (! %o"&7 'o"%! o !'&&/!/ 9%&"! &(&*!/o 4!%&'" '!"!-8'o 8%! o '%*! (o" 8!'o%" !43&!(" 4+" %9%"!&o" 'o (!" !'!'&o" 4+" %(!" 'o49(! /&'! &"&$!'&7, 'o4o " ( '!"o / (! 4!%&* / Lo9o(/. E( 9%" %!3!o o 'o4o o3&o" /%4&!% (o" &49!'o" !43&!(" $%!/o" 9o% (! %o"&7 'o"%! (o" +43&o" !%!(-8:"&'o" # "o'&o- 'o74&'o, (! *o! "% /( (&o%!( / Bo" A&%", D%4&!% ( $%!/o o(&o / (! %o"&7 'o"%!, D<&% (! 9%&'&9!( '!"! # "" 8'o" 4+" %(!" 'o((! !( /"!%%o((o / (! %o"&7 'o"%!, !": 4&"4o %!(&*!% "/&o" / '!"o" '&o" " "! /"!%%o((!/o 9!%!((!4. MATERIAL Y MTODO! "rea de es#$d%o:
/3 ! !'&&/!/" !%o9o$@&'!", ! 9%o3(4!" / &/!'&o" 9%o/'o /( 874o /( &o 2.
1 S+'* , B(!" L, C! . I8o%4 !'&o!( "o3% ( "!/o /( !43& 4!%&o /( P%;. 2
2 C!%3!!( , C!"!/! , !(+ , R!4:%* P, D (! C%* P. D&!$7"&'o !43&!( / (! *o! 'o"%! / L!43!#. I"&o / 4!% /( P%;.
G Bo'!$%! C. D"%''&7 /( (&o%!( / T%&((o
E( +%! / "/&o " '%! (o'!(&*!/o (! *o! (&o%!( / Bo" A&%" S%, (! '!( " 3&'! ! G4."..4. % (o" JK 0GM 22.2J LO # (o" 0 M G6.6” LS ( /9!%!4o / L! L&3%!/, 9%o&'&! / T%&((o, /&"%&o V:'o% L!%'o H%%%!, '#!" '!%!'%:"&'!" / 49%!%! o"'&(! % 15C Q G0C # ! 4/!/ %(!&! '! / 0 . E#a&a 'ab%(e#e: E "! !9! " %'o9&(7 # !!(&*7 o/! (! &8o%4!'&7 &" /( +%! / "/&o, 4!9!" o3&/o" /( oo$( E!% %!3!!/o" AoC!/, /o'4o" 9%o9o%'&o!/o" 9o% (! 4&'&9!(&/!/ /&"%&!( # o%!" &"&'&o" &o('%!/!" 'o4o (! A"o'&!'&7 9!%! ( D"!%%o((o / Bo" A&%" >ADEBAS?, ! < / /&"9o% / 9!o%!4! o!( /( !43& /o/ " /"!%%o((!%+ ( 9%o#'o. L$o " !!(&*7 &%9%7 (o" /!o" o3&/o" 9o% (! 4!%&* / &%!''&7 >'!"!-8'o? Lo9o(/ 4o/&<'!/! '!/! "!'&7 / !(!'&7 / (! *o! A # B, o3&@/o" $%!/o" / &49!'o !43&!( !%!(-8:"&'o # "o'&o'o74&'o (o" '!(" 8%o 9%"!/o" ! $%+<'! (&!( 9!%! o3"%!% (! !%&!'&7 / '!'&o" '!/! *o! !(!/!. T!43&@ " %'o('o (! &8o%4!'&7 '"!%&! 9!%! (! !(!'&7 / (! o('&7 / (! %o"&7 'o"%! (! (:! / &49o, /%4&!% (!" 9%&'&9!(" '!"!" # 8'o" / (! %o"&7 'o"%! 9!%! (! '!( " 'o"(7 %&"!", %9o%!" / o&'&!", ! (! 9o3(!'&7 !8'!/!, !'&/o "o / '"!".
E#a&a de ca)&o:
G
S %!(&*7 ( %'oo'&4&o # /(&4&!'&7 /( +%! S% / (! *o! (&o%!( / Bo" A&%", S'o%&*!/o /o" *o!"= A # B >F&$. 1?. S %!(&*7 (! %'o9&(!'&7 / /!o", (! o4! / Foo$%!8:!" /( +%! / "/&o %"!(!/o (o" &49!'o" !43&!(" 9%o/'&/o" 9o% (! %o"&7 'o"%!. S o3o &8o%4!'&7 ! 9!%&% / !($o" !3&!" / (! *o! !": 'o4o / "" !o%&/!/". R!(&*!/! (! &/&<'!'&7 # %'oo'&4&o /( +%! / "/&o, " 9%o'/&7 ! (! !(!'&7 /( &49!'o !43&!( !%!(8:"&'o # "o'&o'o74&'o 4/&! (! !9(&'!'&7 / 4!%&'" / &%!''&7 >'!"!-8'o? Lo9o(/ 4o/&<'!/!, "!3('&@/o" 10 "!'&o" / !(!'&7) 5 *o! A # 5 (! *o! B >F&$. 1? RESULTADOS E( +%! / "/&o " o47 'o4o %8%'&! # /(&4&!'&7 / (! *o! "'o%" A # B 9!%! , /%4&!% ( $%!/o / &49!'o" '!/! "!'&7 / 4"%o "!3('&/! ( "&$& 9(!o. E ( +43&o "o'&o'o74&'o " /%4&7 (! *o! A, ( 4!#o% &49!'o 9%/&'&!( " 'o%7 (! "!'&7 2 'o !(o% / -G6) 'o%!" ! (o !%&o%, (! "!'&7 G 9%"7 (! 4!$&/ / &49!'o 9%/&'&!( / -6. R8% !( +43&o F:"&'o " /%4&7 ( 4!#o% &49!'o 9%/&'&!( " '%! (! "!'&7 1 'o !(o% / -0, # (! 4o% 4!$&/ / &49!'o 9%/&'&!( " 9%"7 (! "!'&7 5 'o !(o% / -16 >F&$. 2?.
R"9'o ! (! "!'&7 1 / !(!'&7 / (! *o! A , " /%4&7 (!" 9%&'&9!("
!'&&/!/" !%!(", 9%'&9&!'&o" 49o%!(" &/!'&o", # ( %%o'"o / (! (:! 'o"%!, o'!"&o!%o 4!$&/" # $%!/o" / &49!'o" / -5, -6 # - %"9'&!4, # 'o%&3#%o /!o" ! (!" &&/!", ! (! &'%4!'&7 / (! !9! 8%+&'!, (! &"&<'!'&7 / (! %o"&7 # '!43&o" ( %(&. >!3(!1? E ( +43&o "o'&o'o74&'o / (! "!'&7 / !(!'&7 2 (! *o! A " /%4&7 (!" 9%&'&9!(" !'&&/!/" !%!(", &/!'&o", 4!%!" # %%o'"o / (! (:! 'o"%!, o'!"&o!%o &49!'o" 9%/&'&!(", '!"!/o 9%&'&9!(4 "! ;(&4! !'&&/!/ &49!'o" 8%" (! 4&$%!'&7 / (! 9o3(!'&7, (! $%!'&7 / 49(o" # (! 'o"%!'&7 '(%!( # %&"!, E ( +43&o F:"&'o / (! "!'&7 2 / !(!'&7 / (! *o! A / Bo" A%&" SUR, " /%4&7 (!" 9%&'&9!(" !'&&/!/" !%!(", 9%'&9&!'&o" 49o%!(" &/!'&o", # ( %%o'"o / (! (:! 'o"%!, o'!"&o!%o 4!$&/" # $%!/o" / &49!'o" 4!" 8%" "! *o! / -, -K # -K %"9'&!4, # 'o%&3#%o /!o" ! (!" &&/!", ! (! &'%4!'&7 / (! !9! 8%+&'!, (!
&"&<'!'&7 / (! %o"&7 # '!43&o" ( %(&. E ( +43&o "o'&o'o74&'o " /%4&7 (! *o! B ( 4!#o% &49!'o 9%/&'&!( " '%! (! "!'&7 2 'o !(o% / -0) 'o%!" 'o (! "!'&7 5 9%"7 (! 4o% 4!$&/ / &49!'o / -1. E +43&o F:"&'o " /%4&7 ( 4!#o% &49!'o 9%/&'&!( " '%! (! "!'&7 2 'o !(o% / -2 # (! 4o% 4!$&/ / &49!'o 9%/&'&!( " 9%"7 (! "!'&7 5 'o !(o% / -1J >F&$. G?
E ( +43&o "o'&o'o74&'o / (! "!'&7 / !(!'&7 2 (! *o! B / Bo" A%&" "%, " /%4&7 (!" 9%&'&9!(" !'&&/!/" !%!(", 9%'&9&!'&o" 49o%!(" &/!'&o", # ( %%o'"o / (! (:! 'o"%!, o'!"&o!%o 4!$&/" / &49!'o" 9%/&'&!(" '!"!/o 9%&'&9!(4 "! ;(&4! !'&&/!/ &49!'o" 8%" (! 4&$%!'&7 / (! 9o3(!'&7, (! $%!'&7 / 49(o" # (! 'o"%!'&7 '(%!( # %&"!, !": 'o4o 9%o3(4!" (! "!(/ / (! 9o3(!'&7. E"o" &49!'o" $!&o" / (! %o"&7 'o"%! ! &/o o('&o!/o # $%!/o 4+" /!o" !"! (! !'!(&/!/
Bo" A&%" /7 / "% !' &49o ! / (!" 3((!" 9(!#!" %&((!!" / !!o. Po% "o" !o" 9!%' 4+" 3& *o!" / /"%''&7, !3!/oo # /( 4&$o= ( 4!%. E( ;(&4o o(! !8'7 ! o/! (! 9o3(!'&7 / 3o" !&%", (! '!( (! "&!'&7 !8%o! !( 4o" 200 8!4&(&!"* S& 9(!#!" (!" 9%o! # 'o '!"!" / !/o3 ! 9!"o /( 'o(!9"o, '!/! o(! " ! !4!*! 9o/%:! "% (!(.
O'! # %" 8!4&(&!" 8%o !8'!/!" # 1K &&/!" / Bo" A&%", "$; ( &8o%4 / D8"! C&&(, /!%o &!3&!3(" /"9@" /( 4!%!*o /( 2 / (&o /( 2015. P%o (! 4!#o%:! / (!" 8!4&(&!" !((: &:! /'&/&%o %o%!% "! "4!! 9" ! (! '(!%! !/%'&! / (!" !o%&/!/"= (!" 9!%/" # (o" 'o" 4/'&/o" 9o/%:! '!%(" '&4! '!(&% 4o4o. D"/ " 'o"%#7 9%&4%o %o49o(!" 1K56 # ($o 4o(7 1K2, !43o" 9!%! &!% ( !%!4&o, (! %o"&7 'o"%! ! 9!"!/o 8!'%! ( (&o%!( !$!" !%%&3!. To/! (! !%! /3&7 (($!% ! Bo" A&%", L!" D(&'&!" # H!'!'o "+ %&/! !( "% / S!(!%%#. A":, !' '!%o !o", ( &"&o /!@" S!$ Io!&o C% '!('(7 (! %o"&7 /"%:! /o' 4%o" / 9(!#! '!/! !o. So !( 4o" o'o &(74%o" (o" " 9%/&%o (!" ;(&4!" "&" /@'!/!". E( 9%o3(4! " &o, ! (!" 4+" /%!" 'o"''&!" " "&&%o 'o 8%*! % ( 2005 # ( 2010.
5