Lampiran 2 - Laporan lokakarya Prinsip-Prinsip Perencanaan Wilayah Sungai
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Transcript of Lampiran 2 - Laporan lokakarya Prinsip-Prinsip Perencanaan Wilayah Sungai
Japan
Fund for
Poverty
Reduction
Seri Prosiding CDTA 7849-INO #1
Interaksi Perencanaan SDA dan Penataan Ruang
A. Raymond Kemur
Manado, 29-30 Agustus 2012
Pelepasan air tanah
Arus antara
Aliran Permukaan
PeresapanPermukaan Air
Tanah
evapotranspirasi
SIKLUS HIDROLOGI PADA SUATU DAERAH ALIRAN SUNGAI
Contoh Peta Kemampuan Lahan Kab Aceh Besar
IPB Bogor
VI. TEKNIS EVALUASI LAHAN DENGAN SIG
• Teknologi SIG dapat mempermudah proses evaluasi lahan
• Menterjemahkan data penggunaan lahan, kemampuan / kesesuaian lahan ke
bentuk digital (sesuai tipe SIG)
• Proses standarisasi dan kategorisasi
• Proses tumpang-tindih
• Proses ekstrasi dan pemetaan dan analisis
Hasil evaluasi lahan untuk penggunaan lahan
dengan kemampuan lahan
Hubungan Penggunaan Lahan, Kemampuan lahan dengan RTRW
Berarti RTRW yang ada
‘disesuaikan’ dengan
penggunaan lahan
RTRW yang dibuat
belum berbasis
kemampuan lahan
Composite Land Suitability Map
Prohibited & Low Suitability Areas for Development
Lingkungan Air
Basin Water Resources Mgt. relative to Environmental
Mgt., Natural Resources Mgt. and Spatial Planning
Pengelolaan SDA Wilayah Sungai terhadap Lingkungan,
Sumber Daya Alam dan Penataan Ruang
Example of integration of spatial- and
sectoral planning
Environment
Agriculture
Water Human settlement
Industry
Transport
Spatial impacts
Information for
adjustment of spatial plan
Sector planning
Spatial planning
a) configuration of
settlement and activities
b) space related controls
(zoning and regulation) for
each sector Space and water
(in present
identification
project)
Results
2025
Total urban area
2000
2025
Sawah area
2000
Network city
Case
Total urban area
BaseCase:
Draft Java Bali
Spatial Plan
Geologi Sungai Ciliwung
Menjamin Setiap DAS Sehat merupakan unsur penting dalam Penataan Ruang
Watershed Zone influencing Peak Flow from 25.4 mm (1 inch) Rainfall
Watershed Zone influencing Peak Flow from 50 mm Rainfall
Comparison of Zoning based on 25.4 mm & 50mm rainfall
4th Workshop,
Solo, January 18, 2007
Study on Countermeasures for Sedimentation in
Wonogiri Multipurpose Dam Reservoir
Various Terraces in Wonogiri Watershed
No Terrace
Jratunseluna case: zoning for erosion
Erosion sensitivity mapping (ELREP II)
Semarang
MadiunMagetan
Sragen
Ngaw i
Blora
Rembang
Pati
Sukoharjo
Karanganyar
Surakarta
Boyolali
Salatiga
Wonosobo
Temanggung
Ungaran
Purw odadi
Sleman
Magelang
Demak
Kendal
Kudus
Jepara
Erosion by KLR_DESC
Rawan Erosi (238)
Erosi resiko sangat tinggi (5)
Erosi resiko tinggi (84)
Erosi resiko sedang (124)
Erosi resiko ringan (22)
Tererosi (10)
Vulkan by VULKAN
Crater (14)
Lava (109)
Semarang
MadiunMagetan
Sragen
Ngaw i
Blora
Rembang
Pati
Karanganyar
Surakarta
Boyolali
Salatiga
Wonosobo
Temanggung
Ungaran
Purw odadi
Magelang
Demak
Kendal
Kudus
Jepara
Erosion conservation
zoning for areas with
erosion sensitivity
classification “High
erosion risk” or higher
Semarang
MadiunMagetan
Sragen
Ngaw i
Blora
Rembang
Pati
Karanganyar
Surakarta
Boyolali
Salatiga
Wonosobo
Temanggung
Ungaran
Purw odadi
Magelang
Demak
Kendal
Kudus
Jepara
Adding catchments of
Kedung Ombo and
Rawapening to the zone
to be conserved for
erosion
Semarang
MadiunMagetan
Sragen
Ngaw i
Blora
Rembang
Pati
Karanganyar
Surakarta
Boyolali
Salatiga
Wonosobo
Temanggung
Ungaran
Purw odadi
Magelang
Demak
Kendal
Kudus
Jepara
Irrigation largest water
user; productivity
constrained by water
availability
Strong interest to
conserve (restore) low
flow in upstream Lusi
and Tuntang
Semarang
MadiunMagetan
Sragen
Ngaw i
Blora
Rembang
Pati
Karanganyar
Surakarta
Boyolali
Salatiga
Wonosobo
Temanggung
Ungaran
Purw odadi
Magelang
Demak
Kendal
Kudus
Jepara
Flooding caused by low
drainage capacity;
Flooding from fast runoff
from sloped high rainfall
area
Semarang
MadiunMagetan
Sragen
Ngaw i
Blora
Rembang
Pati
Karanganyar
Surakarta
Boyolali
Salatiga
Wonosobo
Temanggung
Ungaran
Purw odadi
Magelang
Demak
Kendal
Kudus
Jepara
Slope by Gslope
8-40 (207)
>40 (213)
Slope: most important
parameter in
determining runoff
Semarang
MadiunMagetan
Sragen
Ngaw i
Blora
Rembang
Pati
Karanganyar
Surakarta
Boyolali
Salatiga
Wonosobo
Temanggung
Ungaran
Purw odadi
Magelang
Demak
Kendal
Kudus
Jepara
Isohyet by Rainfall
0 to 500 (0)
500 to 1,000 (1)
1,000 to 1,500 (21)
1,500 to 2,000 (17)
2,000 to 2,500 (10)
2,500 to 3,000 (14)
3,000 to 3,500 (20)
3,500 to 4,000 (23)
4,000 to 4,500 (19)
4,500 to 5,000 (11)
5,000 to 10,000 (10)
High rainfall area
Semarang
MadiunMagetan
Sragen
Ngaw i
Blora
Rembang
Pati
Karanganyar
Surakarta
Boyolali
Salatiga
Wonosobo
Temanggung
Ungaran
Purw odadi
Magelang
Demak
Kendal
Kudus
Jepara
Total conservation area
for water: partly zoning
for erosion and partly for
runoff conservation
Semarang
MadiunMagetan
Sragen
Ngaw i
Blora
Rembang
Pati
Karanganyar
Surakarta
Boyolali
Salatiga
Wonosobo
Temanggung
Ungaran
Purw odadi
Magelang
Demak
Kendal
Kudus
Jepara
Present protection zones
in spatial plan for Java
(mainly forestry)
Terima Kasih