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(Model Eksperimental ITB)

Disampaikan pada acara Coffee Break
     TV One , 29 Desember 2011

          Dr. Armi Susandi, MT
 Kepala Laboratorium Meteorologi Terapan
        Institut Teknologi Bandung
   Kota Jakarta:
Ibukota Negara Republik
Indonesia

Luas 661,52 km2


Pusat pertumbuhan ekonomi

Dihuni lebih dari 8,8 juta
penduduk (BPS, 2006)
   Kerentanan Kota Jakarta:
Wilayah DKI Jakarta berada
di dataran rendah
Kondisi topografi Jakarta
Utara cenderung landai
Infrastruktur yang sangat
padat
Pertumbuhan Penduduk yang
sangat tinggi
Data Historis Kenaikan Temperatur di Wilayah
                Jakarta Utara
       Kenaikan 0,1oC/10 tahun




                              Sumber: Susandi, dkk, 2010
mm/bula
 mm
n
500
450
                                                                                                          433
400                    397

350             351

300                                                                                                 288

250
                               228         225
                                                                                             210
200                                                                                  202

150                                                     157
                                                                         138
                                     118         122
100                                                             96             105

50
 0
  Nov-10   Jan-11     Feb-11     Apr-11    Jun-11      Jul-11        Sep-11    Nov-11      Dec-11    Feb-12   Apr-12
Tidak Permanen (Jangka Pendek)
- Banjir Jakarta dipengaruhi oleh aktivitas pasang surut
           - Banjir Jakarta disebabkan “Banjir Kiriman”
                                           - Banjir Lokal

                           Permanen (Jangka Panjang)
                      - Akibat kenaikan muka laut Jawa

                    Paling ekstrem (Paling berbahaya)
      - Akumulasi banjir tidak permanen dan permanen
BANJIR
3              ROB


    Jakarta



              BANJIR
2             LOKAL




               BANJIR
1             KIRIMAN
(Susandi dkk., 2010)
   Anomali curah hujan
    Semakin Besar
    dibandingkan tahun 2005.

   Hujan Lebat di Utara
    memperbesar potensi
    terjadinya Banjir Pasang di
    wilayah Pantai Utara
    Jakarta

                   (Susandi dkk., 2010)
Adaptasi di Teluk Utara
Jakarta
                 JAKARTA
2010              BARAT
                      Cengkareng          JAKARTA
         JAKARTA           Penjaringan     UTARA
         SELATAN                  Pademangan
                                        Tj. Priok




                             JAKARTA
                              TIMUR


                                                           U
                                                    (Susandi dkk., 2010)
Adaptasi di Teluk Utara
Jakarta
                         JAKARTA
2010                      BARAT
                              Cengkareng          JAKARTA
                 JAKARTA           Penjaringan     UTARA
                 SELATAN                  Pademangan
Sumber Air
                                                Tj. Priok




 Penanaman
 Pohon                               JAKARTA
                                      TIMUR


                                                                   U
Tingkat Kerentanan
                     0.9
                         1
                     0.8

                     0.7

                     0.6

                     0.5

                     0.4

                     0.3
                                                            (Susandi dkk., 2010)
                     0.2

                     0.1

                     0
Adaptasi di Teluk Utara
Jakarta
                          JAKARTA
2015                       BARAT
                               Cengkareng          JAKARTA
                  JAKARTA           Penjaringan     UTARA
                  SELATAN                  Pademangan
 Sumber Air
                                                                    Tj. Priok
Poulder

                                                                                  Tanah Dinding Air Laut



  Penanaman
  Pohon                                                JAKARTA
                            Dinding Intrusi Air Laut
                                                        TIMUR


                                                                                        U
 Tingkat Kerentanan
                      0.9

                      0.8

                      0.7                              Dinding Laut 30 % dari
                      0.6

                      0.5
                                                          Panjang Pantai
                      0.4

                      0.3
                                                                                (Susandi dkk., 2010)
                      0.2

                      0.1

                      0
Adaptasi di Teluk Utara
Jakarta
                         JAKARTA
2020                      BARAT
                              Cengkareng          JAKARTA
                 JAKARTA           Penjaringan     UTARA
                 SELATAN                  Pademangan
 Sumber Air
                                                        Tj. Priok
Poulder

                                                                      Tanah Dinding Air Laut



  Penanaman
  Pohon                                    JAKARTA
                           Pipa Jaringan    TIMUR


                                                                            U
Tingkat Kerentanan
                     0.9

                     0.8

                     0.7                   Dinding Laut 60 % dari
                     0.6

                     0.5
                                              Panjang Pantai
                     0.4

                     0.3
                                                                    (Susandi dkk., 2010)
                     0.2

                     0.1

                     0
Adaptasi di Teluk Utara
Jakarta
                         JAKARTA
2025                      BARAT
                              Cengkareng          JAKARTA
                 JAKARTA           Penjaringan     UTARA
                 SELATAN                  Pademangan
 Sumber Air
                                                         Tj. Priok
Poulder

                                                                       Tanah Dinding Air Laut



  Penanaman
  Pohon                                    JAKARTA
                           Pipa Jaringan    TIMUR


                                                                             U
Tingkat Kerentanan
                     0.9

                     0.8

                     0.7                   Dinding Laut 100 % dari
                     0.6

                     0.5
                                               Panjang Pantai
                     0.4

                     0.3
                                                                     (Susandi dkk., 2010)
                     0.2

                     0.1

                     0
TERIMA KASIH




armi@meteo.itb.ac.id
www.armisusandi.com    http://alexemdi.wordpress.com

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Tvone

  • 1. (Model Eksperimental ITB) Disampaikan pada acara Coffee Break TV One , 29 Desember 2011 Dr. Armi Susandi, MT Kepala Laboratorium Meteorologi Terapan Institut Teknologi Bandung
  • 2. Kota Jakarta: Ibukota Negara Republik Indonesia Luas 661,52 km2 Pusat pertumbuhan ekonomi Dihuni lebih dari 8,8 juta penduduk (BPS, 2006)
  • 3. Kerentanan Kota Jakarta: Wilayah DKI Jakarta berada di dataran rendah Kondisi topografi Jakarta Utara cenderung landai Infrastruktur yang sangat padat Pertumbuhan Penduduk yang sangat tinggi
  • 4. Data Historis Kenaikan Temperatur di Wilayah Jakarta Utara Kenaikan 0,1oC/10 tahun Sumber: Susandi, dkk, 2010
  • 5.
  • 6.
  • 7.
  • 8.
  • 9.
  • 10.
  • 11.
  • 12.
  • 13.
  • 14.
  • 15.
  • 16.
  • 17. mm/bula mm n 500 450 433 400 397 350 351 300 288 250 228 225 210 200 202 150 157 138 118 122 100 96 105 50 0 Nov-10 Jan-11 Feb-11 Apr-11 Jun-11 Jul-11 Sep-11 Nov-11 Dec-11 Feb-12 Apr-12
  • 18. Tidak Permanen (Jangka Pendek) - Banjir Jakarta dipengaruhi oleh aktivitas pasang surut - Banjir Jakarta disebabkan “Banjir Kiriman” - Banjir Lokal Permanen (Jangka Panjang) - Akibat kenaikan muka laut Jawa Paling ekstrem (Paling berbahaya) - Akumulasi banjir tidak permanen dan permanen
  • 19. BANJIR 3 ROB Jakarta BANJIR 2 LOKAL BANJIR 1 KIRIMAN
  • 20.
  • 21.
  • 23. Anomali curah hujan Semakin Besar dibandingkan tahun 2005.  Hujan Lebat di Utara memperbesar potensi terjadinya Banjir Pasang di wilayah Pantai Utara Jakarta (Susandi dkk., 2010)
  • 24.
  • 25. Adaptasi di Teluk Utara Jakarta JAKARTA 2010 BARAT Cengkareng JAKARTA JAKARTA Penjaringan UTARA SELATAN Pademangan Tj. Priok JAKARTA TIMUR U (Susandi dkk., 2010)
  • 26. Adaptasi di Teluk Utara Jakarta JAKARTA 2010 BARAT Cengkareng JAKARTA JAKARTA Penjaringan UTARA SELATAN Pademangan Sumber Air Tj. Priok Penanaman Pohon JAKARTA TIMUR U Tingkat Kerentanan 0.9 1 0.8 0.7 0.6 0.5 0.4 0.3 (Susandi dkk., 2010) 0.2 0.1 0
  • 27. Adaptasi di Teluk Utara Jakarta JAKARTA 2015 BARAT Cengkareng JAKARTA JAKARTA Penjaringan UTARA SELATAN Pademangan Sumber Air Tj. Priok Poulder Tanah Dinding Air Laut Penanaman Pohon JAKARTA Dinding Intrusi Air Laut TIMUR U Tingkat Kerentanan 0.9 0.8 0.7 Dinding Laut 30 % dari 0.6 0.5 Panjang Pantai 0.4 0.3 (Susandi dkk., 2010) 0.2 0.1 0
  • 28. Adaptasi di Teluk Utara Jakarta JAKARTA 2020 BARAT Cengkareng JAKARTA JAKARTA Penjaringan UTARA SELATAN Pademangan Sumber Air Tj. Priok Poulder Tanah Dinding Air Laut Penanaman Pohon JAKARTA Pipa Jaringan TIMUR U Tingkat Kerentanan 0.9 0.8 0.7 Dinding Laut 60 % dari 0.6 0.5 Panjang Pantai 0.4 0.3 (Susandi dkk., 2010) 0.2 0.1 0
  • 29. Adaptasi di Teluk Utara Jakarta JAKARTA 2025 BARAT Cengkareng JAKARTA JAKARTA Penjaringan UTARA SELATAN Pademangan Sumber Air Tj. Priok Poulder Tanah Dinding Air Laut Penanaman Pohon JAKARTA Pipa Jaringan TIMUR U Tingkat Kerentanan 0.9 0.8 0.7 Dinding Laut 100 % dari 0.6 0.5 Panjang Pantai 0.4 0.3 (Susandi dkk., 2010) 0.2 0.1 0

Notes de l'éditeur

  1. Kenaikan temperatur per tahun??