ppt fisling fix
TRANSCRIPT
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PENANGGULANGAN BANJIR DENGANMENGGUNAKAN SISTEM DRAINASE
BERWAWASAN LINGKUNGAN
Disusun oleh :
NUR HASANAH/1205035037
RESTI LUVIANA/1205035028
RISKI ASTUTI LILIANA/1205035021
VATRISIA NIRALA SARI/1205035001
Re!ule" #isi$% &%!i 2012
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A. LATAR BELAKANG
Mendengar kata hujan, mungkin yang terbayangdi benak kita adalah banjir. Hal ini kerap terjadikarena biasanya saat hujan turun sebagian besarair akan meluap dan menimbulkan genangan
ataupun banjir. Namun sebaliknya, ketika musimkemarau sumber air banyak yang mengalamikekeringan karena cadangan air tanahpermukaan yang ada habis disedot untuk
keperluan rumah tangga dan industri. Inilahpermasalahan terkait sektor air yang harusdiperhatikan
Salah satu system drainase berwawasan
lingkungan untuk pengendalian air, baikmengatasi banjir dan merupakan upaya
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U'%(% ini %$%n )e"*un!si )il% se+u% ,%"!% +%s(%"%$%-
s%.%" .%n +%u +ene"%'$%nn(% &e"%n su+u" "es%'%n
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(%n! +ene"%'$%nn(% D%'%- .i)%(%n!$%n )il% se-i%''en.u.u$ su%-u $%,%s%n (%n! +e+ili$i seu-% )%n!un%n
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Den!%n .e+i$i%n seu-% $u)i$ %i" %$%n +%su$ $e .%l%+
-%n%h K%,%s%n -e"se)u- .%'%- -e"hin.%" .%"i )%h%(%)%ni" .%n +%+'u +en!u"%n!i +%s%l%h $e$e"in!%n '%.%
+usi+ $e+%"%u
Sis-e+ ."%in%se +e"u'%$%n s%l%h s%-u %"% 'e+)u%n!%n
%i" (%n! )e"le)ih%n '%.% su%-u -e+'%- %-%u $%,%s%nSe%"% u+u+ sis-e+ ."%in%se .i.e*inisi$%n se)%!%i
se"%n!$%i%n )%n!un%n %i" (%n! )e"*un!si un-u$
+en!u"%n!i %-%u +e+)u%n! $ele)ih%n %i" .%"i su%-u
$%,%s%n %-%u l%h%n sehin!!% .%'%- .i*un!si$%n se%"%
o'-i+%l
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B. Rumusan Masalah A'% (%n! .i+%$su. .en!%n sis-e+ ."%in%se4
A'% s%% $onse' 'en%n!%n%n sis-e+
."%in%se4
%!%i+%n% sis-e+ ."%in%se )e",%,%s%nlin!$un!%n .%l%+ +en!%-%si )%ni"4
C. Tujuan
Un-u$ +en!e-%hui sis-e+ ."%in%se
Un-u$ $onse' 'en%n!%n%n sis-e+ ."%in%se Un-u$ +e+%h%+i sis-e+ ."%in%se
)e",%,%s%n lin!$un!%n .%l%+ +en!%-%si
)%ni"
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) Fungsi Drainase
e+)e)%s$%n su%-u ,il%(%h -e"u-%+% (%n! '%.%-
'e+u$i+%n 9 .%"i !en%n!%n %i" %-%u )%ni" A'%)il% %i" .%'%- +en!%li" .en!%n l%n%" +%$%
."%in%se u!% )e"*un!si +e+'e"$eil "esi$o
$eseh%-%n lin!$un!%n )e)%s .%"i +%l%"i% n(%+u$9
.%n 'en(%$i- l%inn(% D"%in%se u!% .i'%$%i un-u$ 'e+)u%n!%n %i" "u+%h
-%n!!%
Un-u$ +en!u"%n!i $ele)ih%n %i" .%"i su%-u $%,%s%n
%-%u l%h%n sehi!!% l%h%n .%'%- .i*un!si$%nse%"% o'-i+%l
Se)%!%i 'en!en.%li %i" $e'e"+u$%%n .en!%n -in.%$%n
un-u$ +e+'e")%i$i .%e"%h )ee$ !en%n!%n
%i"/)%ni" .ll
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Jenis Drainase
enu"u- Se%"%h Te")en-u$n(%
(1) Drainase Alamiah ( Natural Drainase )(2) Drainase Buatan ( Arficial Drainage )
()enu"u- Le-%$ %n!un%n
19 D"%in%se &e"+u$%%n T%n%h Su"*%eD"%in%!e9
29 D"%in%se %,%h &e"+u$%%n T%n%h
Su)su"*%e D"%in%!e 9
()enu"u- #un!si
19 Sin!le &u"'ose
29 ul-i &u"'ose
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enu"u- Kons-"u$si
19S%lu"%n Te")u$%
29S%lu"%n Te"-u-u'. enis l%inn(%
()Land dan smoothing
()Drainase Paralel (Parallel Field Drains)
()Drainase Mole
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e &e"en%n%%n istem Drainase
A"%h%n .%l%+ 'el%$s%n%%n 'en(e.i%%n sis-e+
."%in%se %.%l%h :
H%"us .%'%- .i%-%si .en!%n )i%(% e$ono+is
&el%$s%n%%nn(% -i.%$ +eni+)ul$%n .%+'%$ sosi%l
(%n! )e"%-
D%'%- .il%$s%n%$%n .en!%n -e$nolo!i se.e"h%n%
e+%n*%%-$%n se+%$si+%l +un!$in s%lu"%n (%n!
%.%
%"in!%n ."%in%se h%"us +u.%h 'en!o'e"%si%n .%n
'e+elih%"%nn(%
en!%li"$%n %i" hu%n $e )%.%n sun!%i (%n!
-e".e$%-
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Konsep Penananan S!s"em D#a!nase
% Konse' 'e+e%h%n +%s%l%h ."%in%se %n!$%
'en.e$
e+'e")%i$i *un!si 'el%(%n%n ."%in%se 'us%-
$o-% (%n! %.% .en!%n 'e+)%n!un%n s%lu"%n
)%"u "eh%)ili-%si s%lu"%n 'e+elih%"%%n
s%lu"%n en!hin.%"i 'en!!un%%n s%lu"%n ."%in%se (%n!
.i-en!%"%i .%'%- +e"us%$ *un!si s%lu"%n
se'e"-i 'en!!un%%n s%lu"%n ."%in%se se)%!%i
-e+'%- 'e+)u%n!%n s%+'%h .%n'en.i"i%n )%n!un%n .i %-%sn(%
el%$u$%n no"+%lis%si %-%u +enin!$%-$%n
$%'%si-%s s%lu"%n (%n! %.% .i sis-e+ ."%in%se
lo$%l .ll
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) Konse' 'e+e%h%n +%s%l%h ."%in%se %n!$%
+enen!%h
&en(usun%n %-%u +e"eisi +%s-e" 'l%n ."%in%se
$o-%
&en(usun%n &ERDA D"%in%se $o-%
Konse' 'e+e%h%n +%s%l%h ."%in%se %n!$%
'%n%n! &en!%-u"%n .%n 'en%-%%n sun!%i se)%!%i sis-e+
."%in%se u-%+%
&eles-%"i%n .%e"%h %li"%n sun!%i sehin!!%
+e+'un(%i $u%li-%s lin!$un!%n (%n! le)ih)%!us
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&e"lun(% 'e"en%n%%n .%n 'e+)%n!un%n
,%.u$ s%l%h s%-un(% (%i-u ,%.u$ )en.%
(%n! )e"*un!si se)%!%i 'en!en.%li )%ni" '%.%
+usi+ hu%n .%n un-u$ +en%!% $e-e"se.i%%nsu+)e" %i" '%.% +usi+ $e+%"%u
; S!s"em D#a!nase Be#$a$asan L!n%unanDalam Mena"as! Banj!#
D"%in%se .i.e*inisi$%n se)%!%i 'e+)u%n!%n %i"
'e"+u$%%n )%i$ se%"% !"%i-%si +%u'un
.en!%n 'o+'% .en!%n -uu%n un-u$ +ene!%h
-e"%.in(% !en%n!%n +en%!% .%n +enu"un$%n
'e"+u$%%n %i" sehin!!% !en%n!%n %i" .%'%-
.ihin.%"$%n
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D"%in%se 'e"$o-%%n )e"*un!si +en!en.%li$%n
$ele)ih%n %i" 'e"+u$%%n sehin!!% -i.%$ +e"u!i$%n
+%s(%"%$%- .%n .%'%- +e+)e"i$%n +%n*%%- )%!i
$ehi.u'%n +%nusi% Kele)ih%n %i" -e"se)u- .%'%-)e"u'% %i" hu%n %i" li+)%h .o+es-i$ +%u'un %i"
li+)%h in.us-"i
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enu"u- D" In! I" A!us %"(ono .%"i Unie"si-%s
=%.%h %.% >o!(%$%"-% 'en!elol%%n ."%in%se
se%"% -e"'%.u )e",%,%s%n lin!$un!%n
+e"u'%$%n "%n!$%i%n us%h% .%"i su+)e" hulu9s%+'%i +u%"% hili"9 un-u$
+e+)u%n!/+en!%li"$%n hu%n $ele)ih%n +el%lui
s%lu"%n ."%in%se .%n %-%u sun!%i $e )%.%n %i"
'%n-%i/l%u- .%n%u si-u ,%.u$ .%n )o?e+9.en!%n ,%$-u seo'-i+%l +un!$in sehin!!% -i.%$
+en(e)%)$%n -e"%.in(% +%s%l%h $eseh%-%n .%n
)%ni" .i .%-%"%n )%ni" (%n! .il%lui oleh s%lu"%n
.%n %-%u sun!%i -e"se)u- %$i)%- $en%i$%n .e)i-'un%$ .%n 'e+en.e$%n ,%$-u +en%'%i .e)i-
'un%$9
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e")e.% .en!%n '"insi' l%+% (%i-u +en!%li"$%n
li+'%s%n %i" hu%n $e )%.%n %i" 'ene"i+%
see'%-n(% ."%in%se )e",%,%s%n lin!$un!%n
)e$e"% .en!%n )e"u'%(% +e+'e"l%+)%- %li"%nli+'%s%n %i" hu%n
&"insi'n(% %i" hu%n (%n! %-uh .i-%h%n .ulu %!%"
le)ih )%n(%$ (%n! +e"es%' $e .%l%+ -%n%h +el%lui
)%n!un%n "es%'%n )%i$ )u%-%n +%u'un %l%+i%hse'e"-i $ol%+ -%n.on su+u"su+u" "es%'%n
)io'o"i .%n l%inl%in
&eles-%"i%n '"%s%"%n% .%n s%"%n% ."%in%se +%n.i"i
)e")%sis +%s(%"%$%- s%n!%- )e"!%n-un! '%.%$e+%u%n .%n $e+%+'u%n +%s(%"%$%- .%l%+
+en!o'e"%si$%n +e+%n*%%-$%n .%n +e+elih%"%
'"%s%"%n% .%n s%"%n% (%n! %.%
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%s(%$%"%- .%'%- )e"'e"%n .%n )e"'%"-isi'%si
.%l%+ se-i%' -%h%'%n 'e"en%n%%n
'e+)%n!un%n o'e"%sion%l .%n 'e+elih%"%%n
sis-e+ %"in!%n ."%in%se +el%lui )e)e"%'%-%h%' %n-%"% l%in:
% T%h%' Su"ei .%n Ines-i!%si
) T%h%' &e"en%n%%n T%h%' &e+)e)%s%n L%h%n
. T%h%' &e+)%n!un%n
e T%h%'
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;%"% '%lin! e*e$-i* %!%" ."%in%se )e",%,%s%n lin!$un!%n ini
.%'%- )e"$el%nu-%n %.%l%h 'e"%n se"-% +%s(%"%$%- un-u$ i$u-
%$-i* .i .%l%+ 'ene"%'%n 'eles-%"i%n %i" -%n%h $%"en% i$%
'e"se.i%%n %i" -%n%h h%)is +e"e$%l%h (%n! '%lin! +e"%s%$%n
%$i)%-n(% %s(%"%$%- .%'%- )e"'e"%n %$-i* un-u$ i$u- +en%)un!%i" +el%lui $ol%+ -%n.on 'en%+'un! %i" hu%n )e"u'% "ese"oi"
)%,%h -%n%h +%u'un .en!%n -%n!$i 'en%+'un! (%n! )e"*un!si
+en%+'un! .%n +en!%li"$%n %i" hu%n (%n! %-uh .%"i
'e"+u$%%n -%n%h )%n!un%n u!% %-%' "u+%h
% Sumu# Resapan& Solus! Te#mu#ah
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+%s%l%h )%ni" U+u+n(% su+u" "es%'%n )e")en-u$ )un.%"
.en!%n .i%+e-e" +ini+%l 1 +e-e" Lu)%n! !%li%n se)el%h %-%s
s%+'%i l%'is%n -%n%h "el%-i* $e"%s .%n )e"se+en %!%" .ilin.un!i.en!%n )i.%n! 'en%h%n%n lon!so"%n .in.in! su+u" )is% .%"i
)%+)u '%s%n!%n )%-% )%se )e-on %-%u ."u+9 Ke.%l%+%n su+u"
"es%'%n "el%-i* -e"!%n-un! $on.isi *o"+%si )%-u%n .%n +u$% %i"
-%n%h Un-u$ .%e"%h (%n! +u$% %i" -%n%hn(% .%l%+ $e.%l%+%n
su+u" "es%'%n .%'%- .i)u%- hin!!% +en%'%i 5 +e-e"
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) Pen"!nn'a D#a!nase (! Ka$asan Ra$anBanj!# )Pe#%o"aan*
S%%- ini sis-e+ ."%in%se su.%h +en%.i s%l%h s%-u
in*"%s-"u$-u" 'e"$o-%%n (%n! s%n!%- 'en-in!
Ku%li-%s +%n%e+en su%-u $o-% .%'%- .ilih%- .%"i
$u%li-%s sis-e+ ."%in%se (%n! %.% Sis-e+ ."%in%se
(%n! )%i$ .%'%- +e+)e)%s$%n $o-% .%"i !en%n!%n
%i" =en%n!%n %i" +en(e)%)$%n lin!$un!%n +en%.i$o-o" .%n o"o$ +en%.i s%"%n! n(%+u$ .%n
su+)e" 'en(%$i- l%inn(% sehin!!% .%'%-
+enu"un$%n $u%li-%s lin!$un!%n .%n $eseh%-%n
+%s(%"%$%- D%"i su.u- '%n.%n! (%n! l%in ."%in%se %.%l%h s%l%h
s%-u unsu" .%"i '"%s%"%n% u+u+ (%n! .i)u-uh$%n
+%s(%"%$%- $o-% .%l%+ "%n!$% +enuu $ehi.u'%n
$o-% (%n! %+%n n(%+%n )e"sih .%n seh%-
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Kesi+'ul%n
D"%in%se +e"u'%$%n su%-u sis-e+ un-u$ +en(%lu"$%n
%i" hu%n Sis-e+ ini +e+'un(%i 'e"%n%n (%n! s%n!%-
'en-in! .%l%+ +eni'-%$%n lin!$un!%n (%n! seh%-%'%l%!i .i .%e"%h (%n! )e"'en.u.u$ '%.%- se'e"-i .i
'e"$o-%%n D"%in%se u!% +e"u'%$%n s%l%h s%-u
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$o+'onen 'en-in! .%l%+ 'e"en%n%%n $o-%'e"en%n%%n in*"%s-"u$-u" $hususn(%9
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$e)u-uh%n %i" 'e"+u$%%n .en!%n -in.%$%n un-u$
+e+'e")%i$i .%e"%h )ee$ !en%n!%n %i" .%n )%ni"
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