scholarly journals Flood Risk Analysis by Building Use in Urban Planning for Disaster Risk Reduction and Climate Change Adaptation

2021 ◽  
Vol 13 (23) ◽  
pp. 13006
Author(s):  
Insang Yu ◽  
Kiyong Park ◽  
Eui Hoon Lee

In this study, focusing on buildings as the smallest unit of urban space, the distribution characteristics of risk factors were examined by building use as an adaptable measure for urban flooding disasters. Flood risk is calculated as a function of hazard, exposure, and vulnerability. The flood risk for a building was classified into five classes, and the distribution characteristics of buildings were examined according to England’s flood risk vulnerability classification system, known as Planning Policy Statement 25 (PPS25). After analyzing the risk of flooding in Ulsan Metropolitan City, one of Korea’s representative urban areas, it was found that while Dong-gu District can be considered relatively safe, districts of Jung-gu and Nam-gu, as well as Ulju-gun, have highly vulnerable buildings with red and orange ratings, which include motor vehicles-related facilities, education and welfare facilities, and residential facilities. There has been evidence to prove that urban flood disaster affects topography and the environment, in addition to having a significant effect on adaptability depending on the facility groups that resulted from urbanization. This study is expected to serve as a scientific database for disaster risk reduction and climate change adaptation to floods during land-use planning, which would eventually allow for systematic management of high-risk buildings through verification of location suitability of buildings by facility group.

2021 ◽  
Vol 32 (1) ◽  
pp. 83-98
Author(s):  
Novi Maulida Ni'mah ◽  
Muhammad Sani Roychansyah ◽  
Bambang Hari Wibisono

The imperative of ‘making cities resilient and sustainable’ necessitates cities to develop adaptation concepts and practices in response to the uncertainty, rapid change, and complexity of urban areas. A new concept of governance that can answer the challenges of contemporary urban development and ensure long-term sustainable development is required. This study aimed to identify the general framework of adaptive urban governance by review, elaboration, and analysis of documents, in this case, scientific articles that discuss urban governance specifically related to climate change adaptation (CCA) and disaster risk reduction (DRR). The results of this study include an overview of governance approaches appearing in the literature on CCA and DRR, which was parsed down to the adaptive and anticipatory approaches. Adaptive governance requires the principle of flexibility applied in the management cycle in policy formulation, while anticipatory governance requires the principle of proactivity with the application of future foresight in policy formulation. The dimension of governance consists of process/mechanism (risk management) and capacity (technical, institutional, financial, and human capacity). Some challenges in building good governance based on an adaptive approach are encouraging community involvement, increasing local government capacities, and building integration between actors, networks, and collaborations.   Abstrak. Dalam menjadikan suatu kota tangguh dan berkelanjutan,  kota diharuskan untuk mengembangkan konsep dan praktik adaptasi dalam menanggapi ketidakpastian, perubahan yang cepat, dan kompleksitas kawasan perkotaan. Diperlukan konsep tata kelola baru yang dapat menjawab tantangan pembangunan perkotaan kontemporer dan memastikan pembangunan berkelanjutan jangka panjang. Penelitian ini bertujuan untuk mengidentifikasi kerangka umum tata kelola kota adaptif dengan metode review, elaborasi, dan analisis dokumen, dalam hal ini artikel ilmiah yang membahas tentang tata kelola kota secara khusus terkait dengan adaptasi perubahan iklim (CCA) dan pengurangan risiko bencana (PRB). Hasil penelitian ini meliputi gambaran pendekatan tata kelola yang muncul dalam literatur CCA dan PRB, yang diuraikan menjadi pendekatan adaptif dan antisipatif. Tata kelola adaptif membutuhkan prinsip fleksibilitas yang diterapkan dalam siklus pengelolaan dalam perumusan kebijakan, sedangkan tata kelola antisipatif membutuhkan prinsip proaktif dengan penerapan pandangan jauh ke depan dalam perumusan kebijakan. Dimensi tata kelola terdiri dari proses / mekanisme (manajemen risiko) dan kapasitas (teknis, kelembagaan, keuangan, dan kapasitas manusia). Beberapa tantangan dalam membangun tata kelola pemerintahan yang baik berdasarkan pendekatan adaptif adalah mendorong keterlibatan masyarakat, meningkatkan kapasitas pemerintah daerah, dan membangun integrasi antar aktor, jaringan, dan kolaborasi.   Kata kunci: pendekatan tata kelola; tata kelola kota; pembangunan berkelanjutan; ketahanan; kerangka konseptual.


2017 ◽  
Vol 26 (3) ◽  
pp. 361-376 ◽  
Author(s):  
Livhuwani David Nemakonde ◽  
Dewald Van Niekerk

Purpose Research has demonstrated that governance of disaster risk reduction (DRR) and climate change adaptation (CCA) have evolved largely in isolation from each other – through different conceptual and institutional frameworks, response strategies and plans, at both international, national and subnational levels. As a result, the management of disaster risk through DRR and CCA is highly fragmented. The purpose of this paper is to investigate the set of actors and their location in government that create and shape governance in DRR and CCA integration within the Southern African Development Community (SADC) member states. Design/methodology/approach The study draws upon a range of data collection techniques including a comprehensive literature review relating to DRR and CCA in general and in the SADC member states, face-to-face interviews and an online survey. A mixed method research design was applied to the study with a total of 35 respondents from Botswana, Madagascar, Malawi, Namibia, South Africa, Swaziland, Tanzania, Zambia and Zimbabwe participating in the face-to-face interviews and an online survey. Findings The analysis shows that DRR and CCA are carried out by different departments, agencies and/or ministries in all but three SADC member states, namely, Mozambique, Mauritius and the Seychelles. Participants were able to highlight the different ways in which integration should unfold. In light of this, the paper proposes a normative model to integrate government organisations for DRR and CCA within SADC member states. Originality/value The implementation of the model has the potential to accelerate the integration of organisations for DRR and CCA, with the resultant improvement in the implementation of risk reduction strategies and efficient use of resources.


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