Nurrohman Wijaya
Department Of Urban And Regional Planning, School Of Architecure, Planning And Policy Development, Bandung Institute Of Technology, Jl. Ganesha 10, Bandung City, West Java, Indonesia

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Climate Change Adaption Measures in the Coastal City of Semarang, Indonesia: Current Practices and Performance Nurrohman Wijaya
Journal of Regional and City Planning Vol. 26 No. 1 (2015)
Publisher : The Institute for Research and Community Services, Institut Teknologi Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5614/jpwk.2015.26.1.4

Abstract

Abstrak. Indonesia merupakan salah satu negara yang sangat rawan terhadap perubahan iklim dikarenakan oleh garis pantainya yang panjang, adanya konsentrasi penduduk dan kegiatan ekonomi di kawasan pesisir. Selain itu, dampak perubahan iklim telah memberikan akibat yang serius terhadap aspek lingkungan, sosial dan ekonomi. Untuk mengurangi dampak yang terjadi, maka diperlukan suatu proses dan intervensi tambahan melalui beberapa tindakan adaptasi. Beberapa upaya adaptasi terhadap perubahan iklim telah dilaksanakan di kota-kota pesisir di Indonesia. Artikel ini bertujuan untuk mengkaji praktik dan kinerja dari tindakan adaptasi perubahan iklim pada tingkat lokal di kota pesisir Semarang. Tindakan adaptasi tersebut yaitu integrasi strategi ketahanan iklim dengan perencanaan kota, serta strategi adaptasi fisik dalam penanggulangan bencana banjir. Temuan studi ini menyatakan bahwa kinerja tiap tindakan adaptasi memberikan hasil yang berbeda tergantung pada tipologi adaptasi. Kerjasama dan komitmen yang kuat di antara pemangku kepentingan serta peningkatan kapasitas adaptasi masyarakat lokal adalah hal yang dibutuhkan.Kata kunci. Tindakan adaptasi, perubahan iklim, kota pesisir, SemarangAbstract. Indonesia is among the most vulnerable countries to climate change due to its coastlines, high concentration of population and economic activity in coastal areas. In addition, the impacts of climate change have had severe environmental and socio-economic consequences. Adaptation measures are required to minimize the impacts. Some climate change adaptation measures have been practiced in the coastal cities of Indonesia. This article aims to examine the current practices and performance of local adaptation measures in the coastal city of Semarang City. The current adaptation practices include an integration of climate resilience strategy into city planning and a physical adaptation strategy for the tidal flood hazard. It is found that the performance of each adaptation measures has different outcomes depending on the typology of adaptation. Cooperation and a strong commitment amongst stakeholders as well as building adaptive capacity of local people and authority are significantly required.Keywords. Adaptation measures, climate change, coastal city, Semarang
Land Use Change and Its Impacts on Surface Runoff in Rural Areas of the Upper Citarum Watershed (Case Study: Cirasea Sub-watershed) Zahrul Atharinafi; Nurrohman Wijaya
Journal of Regional and City Planning Vol. 32 No. 1 (2021)
Publisher : The Institute for Research and Community Services, Institut Teknologi Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5614/jpwk.2021.32.1.3

Abstract

Land-use change in upstream regions is a recognized driver of the increase in surface runoff, resulting in increasing flood intensity and occurrence. The rapid urbanization of outlying districts surrounding large metropolitan areas is a known driver of land-use change. Therefore, we study land-use change patterns within the Cirasea Sub-watershed within the last 20 years and changes in the runoff coefficient within the same time frame. This paper examines how land-use change patterns on the outskirts of the Bandung Metropolitan Area influence runoff. Spatial analysis and surface runoff calculation using the curve number method were applied. The study found significant changes in land use, particularly in the watershed's southern reaches, whereby forest and shrub land gave way to agriculture in a water recharge zone, resulting in an increased runoff coefficient upstream. Urbanization within the Cirasea Sub-watershed did not encroach into areas identified as recharge zones and had a minimal direct impact on increased runoff. Aggregate runoff coefficient (curve number) in the Cirasea Sub-watershed increased from 70.98 in 1999 to 72.04 in 2018. For a design 24-hour period rainfall of 120 mm, runoff increased from 48.49 mm (1999) to 51.8 mm (2018). We conclude that the changes above in land use have increased runoff in the Cirasea Sub-watershed. Furthermore, land-use policies laid down by the RTRW Bandung Regency for 2016-2036 provide provisions to reforest previously deforested areas, with deforested areas being zoned as protected forest. Therefore, we propose promoting agroforestry as part of land use policy in order to restore runoff to its 1999 level under existing land use planning policy.Abstrak. Perubahan guna lahan pada wilayah hulu diketahui sebagai salah satu penyebab peningkatan limpasan air permukaan, meningkatkan intensitas dan frekeuensi banjir. Urbanisasi pesat pada wilayah pinggiran kawasan metropolitan diketahui sebagai faktor pendorong terjadinya perubahan guna lahan. Berdasarkan kondisi tersebut, kami melakukan studi terhadap pola perubahan guna lahan pada Sub-DAS Cirasea, pada 20 tahun terakhir, serta perubahan limpasan air permukaan pada rentang waktu yang sama. Paper ini meneliti bagaimana perubahan guna lahan pada wilayah pinggiran Metropolitan Bandung Raya mempengaruhi limpasan air permukaan. Analisis spasial dan perhitungan limpasan air permukaan dilakukan, menggunakan metode bilangan kurva. Berdasarkan hasil studi, diketahui telah terjadi perubahan guna lahan yang signifikan pada wilayah hulu DAS. Hutan dan semak belukar berubah menjadi kawasan pertanian, pada wilayah resapan air tanah, sehingga terjadi peningkatan limpasan air permukaan di wilayah hulu. Urbanisasi pada wilayah Sub-DAS Cirasea diketahui tidak menjalar hingga wilayah resapan air tanah dan memiliki dampak minim terhadap kenaikan limpasan air permukaan. Angka koefisien limpasan air permukaan (bilangan kurva) di DAS Cirasea meningkat dari 70.98 (1999), menjadi 72.04 (2018). Pada curah hujan (asumsi) 24 jam sebesar 120mm, limpasan air permukaan meningkat dari 48.49mm (1999), menjadi 51.8mm (2018). Berdasarkan hasil tersebut, kami simpulkan bahwa perubahan guna lahan telah mengakibatkan peningkatan limpasan air permukaan di DAS Cirasea.  Kata kunci.Perubahan tata guna lahan, potensi aliran permukaan, DAS citarum hulu, pencegahan banjir.
DETEKSI PERUBAHAN PENGGUNAAN LAHAN DENGAN CITRA LANDSAT DAN SISTEM INFORMASI GEOGRAFIS: STUDI KASUS DI WILAYAH METROPOLITAN BANDUNG, INDONESIA Nurrohman Wijaya
Geoplanning: Journal of Geomatics and Planning Vol 2, No 2 (2015)
Publisher : Department of Urban and Regional Planning, Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (1220.951 KB) | DOI: 10.14710/geoplanning.2.2.82-92

Abstract

Land use change becomes one of the significant issues for planners and decision makers in urban and regional policy. Data, information, and tool sometimes turn to be a burden in the process of detection of land use change. It is expected that increasing of accessibility presently will be straightforward to conduct the land use change detection. This study aims to demonstrate the land use detection with data and tool that are available. Landsat images and Geographical Information System (GIS) analysis are used to detect land use change in the urban area of Bandung Metropolitan Area (BMA) in Indonesia in three periods, which are 1979, 2006, and 2014. Land use change of BMA is identified through satellite images of Landsat MSS 1979, Landsat TM 2006, and Landsat OLI 2014, and the use of GIS for analyzing the land use classification. Based on the results, expansion of urban area has been increasing. Development of settlement area is more growing, and forest land is significantly declining. The interesting result is the increasing of industrial and commercial areas. It indicates that most land use is changing from non-built up area to built up one, and urban area is sprawling to the surroundings. It gives a challenge for urban area development of BMA. Planners and policy makers take part in an important role to keep the urban area developing in a sustainability way.© 2015 GJGP UNDIP. All rights reserved.
ANALISIS PERKEMBANGAN INDUSTRI KECIL DAN RUMAH TANGGA DENGAN PENDEKATAN DPSIR: STUDI KASUS DI KECAMATAN CIPARAY, KABUPATEN BANDUNG Nurrohman Wijaya; Muhammad Aziz Ali Mutia
TATALOKA Vol 18, No 3 (2016): Volume 18 Number 3, August 2016
Publisher : Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (222.858 KB) | DOI: 10.14710/tataloka.18.3.172-182

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Micro, Small, and Medium-Sized Enteprises (UMKM) have a significant potential in contribution to local economic development in Indonesia. Within the development of economic sector and a dynamic population in Kecamatan Ciparay, UMKM of manufacturing industry is increasing as well, especially the small and home industries. Nevertheless, the industries still not put into practice optimally yet and give less contribution to the local economy. This article aims to analyze the development of the small and home industries in Kecamatan Ciparay with an analysis approach of DPSIR (Driver, Pressure, State, Impact and Response). The study applied descriptive research method. Questionnaire, interview and field observation were conducted in the study area. The results found that the development of the small and home industries is driven by some driver factors such as industrialization, socio-economic dynamic as well as local policy and strategy aspects. DPSIR model approach has identified some driver factors and the impacts of the small and home industries in a comprehensive system. A considerable attention of local government and decision makers becomes crutial focal point in order to support the UMKM in Kecamatan Ciparay.     
Spatial Urban – Rural Interaction Patterns in Metropolitan Cirebon Raya using Remote Sensing and Socioeconomic Data Zahrul Atharinafi; Nurrohman Wijaya
Jurnal Perencanaan Pembangunan: The Indonesian Journal of Development Planning Vol. 5 No. 3 (2021): December 2021
Publisher : Ministry of National Development Planning Republic of Indonesia/Bappenas

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36574/jpp.v5i3.227

Abstract

Urbanization patterns in developing Asian countries may or may not follow commonly known urbanization patterns and models set forth by lessons from the developed world. A unique phenomenon described as desakota is well known as a unique artifact of Asian urbanization, in which new urban areas arise semi-independently from otherwise rural regions in proximity to the edges of continuous urbanized areas.. We intend to identify the interaction between the urban fringe and surrounding rural areas while taking unique socioeconomic and morphological characteristics of the Desakota into account. We utilize a combination of K - Means Clustering, factor analysis and spatiotemporal analysis to identify patterns of urbanization in Metropolitan Cirebon Raya, an industrializing metropolitan statistical region where agriculture is still a douse, around Cirebon City, using statistical socioeconomic and demographic data from Badan Pusat Statistik in addition to land use data obtained from Landsat. Between 2010 – 2020, we identified substantial desakota type growth, in which new urbanized land development occurred organically from a formerly rural area, weakly linked to the supposed ‘center’ of the specified metropolitan region (Metropolitan Cirebon Raya). Based on the results obtained, we were able to corroborate desakota theory through quantitative methods, by taking socioeconomic and demographic data into account as a supplement to land use data. For delineation of metropolitan regions in Southeast Asia in which desakota patterns of development are presumed, we recommend utilizing the methodology we have developed, integrating both socioeconomic and demographic data to better identify desakota regions in peri-urban regions.
Land Development Process in Urban River Areas: A Case in Palangka Raya City, Indonesia Guntur, Mandarin; Wijaya, Nurrohman; Yunitha, Yunitha
Journal of Regional and City Planning Vol. 35 No. 2 (2024)
Publisher : The Directorate for Research and Community Services, Institut Teknologi Bandung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.5614/jpwk.2024.35.2.2

Abstract

Land development in Indonesia has undergone significant formal and informal changes that affect urban planning and development. Most studies discuss the issue of land development in urban mainland and coastal areas, while fewer studies explain this process in the context of river-based urban regions. This paper describes physical and non-physical factors that drive land development processes, both formally and informally, in urban river areas, including built-up area conditions, land status, involved agents, institutions, and market mechanisms. Researchers selected the Old Town area along the Kahayan River in Palangka Raya City as the study area. This study collected spatial data and reports, conducted field observations, and conducted interviews. Researchers used spatial, descriptive, and content analyses to analyze the data. Aspects of the land market, namely land transactions, land prices, values, and supply-demand issues, were obtained based on secondary data. Physical and non-physical factors of land development were analyzed based on the review of transcripts from in-depth interviews, especially those related to the built-up area conditions, land status, land-use pattern, and infrastructure needs. This study revealed that the government concentrates on formally developing land within the primary infrastructure system through intervention and support from the private sector, which leads to influence of market mechanisms. In contrast, informal land development occurs without the private sector’s intervention or government policies. This study recommends increasing local community capacity to understand formal and informal land development processes by supporting infrastructure development, improving institutional capacity, allocating land development zones, and strengthening urban policies and regulations.
Land Value Capture for Sustainable Urban Development in A Developing City: A Case of Bekasi City, Indonesia Anggara, Aang; Wijaya, Nurrohman
The Indonesian Journal of Planning and Development Vol 9, No 1 (2024): February 2024
Publisher : Department of Urban and Regional Planning, Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14710/ijpd.9.1.1-14

Abstract

Developing a city into a sustainable initiative will take much work, especially given the urban governments with limited budgets and knowledge. These situations are significant in the Global South countries, particularly in emerging economies like Indonesia. One potential urban finance is land value capture (LVC). This paper aims to investigate the concept of LVC as land-based financing for sustainable urban development and examine which instruments are suitable and appropriate to be implemented in an emerging metropolitan city, Bekasi City, Indonesia. The city was selected due to its high urbanization rate, population growth, and facing urban financial challenges. We adopted a systematic review in the initial study to find the LVC development concept. This study used three literature databases: Scopus, Google Scholar, and Science Direct, and we found 20 relevant documents. It reveals several discussed themes regarding LVC, such as the adoption of LVC instruments, the role of LVC regulation, and its governance. This study also examines some instruments of LVC that are suitable for implementation in Bekasi City, such as selling air rights based on floor area ratio (FAR), betterment levy, and developer exaction. LVC can be an innovative urban financing instrument for sustainable urban development by capturing the improvement in land value initiated by government or private investments in urban infrastructure, transportation, or other public goods.