scholarly journals Settlement Suitability Analysis Based on the Catastrophic Eruption of Sinabung

2021 ◽  
Vol 884 (1) ◽  
pp. 012056
Author(s):  
W Utami ◽  
A Rahmat ◽  
BH Sialagan ◽  
S Exaudia ◽  
AL Turnip

Abstract Mount Sinabung is an active volcano after being 'dormant' for a long time since the 1600s. Sinabung has begun to show its activities from 2010 to 2020, so that it has a long impact on community activities, damage to settlements, agricultural and threats to the lives of residents around Sinabung. This study aims to determine the conditions of land use in disaster-prone areas in relation to spatial patterns and levels of disaster prone. The research method is carried out through spatial analysis by overlaying the land use map with the spatial planning map to produce a land use suitability map. The spatial pattern suitability map is overlaid with a disaster hazard map to determine the level of security in settlements. The results showed that 5 affected Districts, namely in the Districts of Naman Teran, Payung, Simpang Empat, Tiganderket, Munte, the safe zone was 145.66 hectares, the less safe zone was 0.98 hectares, the unsafe zone was 36.91 hectares and the very insecure zone was 1.25 hectares. It is hoped that the spatial analysis regarding the distribution of safe locations for settlements is expected to become a policy material for the government to formulate arrangements for the use and utilization of space so that the spatial planning policies that are established are in line with efforts to reduce the risk of the eruption of Mount Sinabung disaster.

2021 ◽  
Vol 2 (2) ◽  
pp. 124-130
Author(s):  
Sofiena Mei Nessa ◽  
Selvana Treni Rosita Tewal ◽  
Cahyadi Nugroho

The problem in this study is related to the number of developments, especially those aimed at their designation, which is not by the existing regional spatial plan. This is because many developments are located in disaster-prone areas, coastal border areas, and protected areas. This also triggers changes in land use that are quite large from time to time. This study aims to determine the use of utilization with a regional spatial plan. This study uses quantitative methods to determine developments based on data in the Sangihe Islands Regency, analyzing image data and knowing the level of suitability of land use with the RTRW. The method of analysis in this study uses a method of spatial analysis based on geographic information systems (GIS) using supervised classification, scoring, weighting, overlay. The variables in this study include land use, spatial planning, and adjustments. The results show that the land area in the Regional Spatial Plan is suitable for land use in particular for an area of ​​3,202.65 hectares and not suitable for an area of ​​17,946.03 hectares from the total area of ​​the existing land use.


2020 ◽  
Vol 4 (1) ◽  
pp. 31
Author(s):  
Nur Lathifah Syakbanah

Land use is an important environmental factor in the dynamics of human health. In the case of leptospirosis, environmental transmission cycles are caused by rat transition, environmental changes and populations at risk. Utilization of GIS-based spatial analysis may help detecting distribution patterns of leptospirosis cases, allocating resources and planning effective control and surveillance programs in endemic areas. This study aims to analyze the spatial distribution of leptospirosis based on land use and stream flow in Bantul District, 2010-2018. This ecological study was conducted in Bantul District, Yogyakarta for 9 years. Spatial analysis overlays processed data on leptospirosis cases per village and land use maps of 2016 using QGIS 3.0. Spatial distribution of 12 of high leptospirosis villages (18-35 cases) are in residential areas, tributaries, croplands, irrigated fields, rain-fed rice fields, and plantations. Those villages was crossed by major river basin which is potentially as transmission media of leptospirosis cases after heavy rainfall. It is suggested to increase the Early Awareness and Alert (EAA) system by active surveillance of early case finding from the government and endemic villagers.


2017 ◽  
Vol 3 (1) ◽  
Author(s):  
Eko N Setiawan ◽  
Ahmad Maryudi ◽  
Ris H Purwanto ◽  
Gabriel Lele

AbstractLaw No. 26 Year 2007 on Spatial Planning (UUPR) mandated that all levels of government administration, ranging from the national, provincial, district/ city are obligated to prepare Spatial Plan (RTR). Until 2012, Central Kalimantan is one of the provinces which have not completed its Spatial Plan; one of the reasons was the lack of spatial integration of forestry spatial planning and provincial spatial planning of Central Kalimantan.The absence of spatial integration of forestry and provincial spatial planning of Central Kalimantan has the implication in triggering conflicts of land use. Forest areas were converted into oil palm plantations without any official procedures. There are 282 units of oil palm companies, occupying 3.9 millions hectares of forest area, with non-procedural procedures to convert forest area into oil palm plantation.To resolve this problem, the Government has revised the regulation of forest conversion by issuing PP No. 60/2012, provides opportunities for oil palm plantations, which under the Law of Forestry located in forest area but based on RTRWP of Central Kalimantan lies on APL or cultivation area, given the opportunity to re-apply the permit/license.  IntisariUndang- Undang No. 26 Tahun 2007 tentang Penataan Ruang (UUPR) mengamanatkan bahwa semua tingkatan administrasi pemerintahan, mulai dari nasional, provinsi, kabupaten/kota diwajibkan menyusun Rencana Tata Ruang (RTR). Kalimantan Tengah sampai dengan tahun 2012 merupakan salah satu Provinsi yang belum menyelesaikan Tata Ruang, salah satu penyebabnya karena belum adanya padu serasi antara tata ruang kehutanan dengan tata ruang Provinsi Kalimantan Tengah.Implikasi dari tidak adanya padu serasi antara tata ruang kehutanan dengan tata ruang provinsi Kalimantan Tengah adalah terjadinya konflik dalam penggunaan ruang, dimana terjadi penggunaan kawasan hutan tidak prosedural untuk perkebunan sawit di dalam kawasan hutan di Provinsi Kalimantan Tengah sebanyak 282 unit perusahaan sawit seluas 3,9 juta hektar.Upaya penyelesaian permasalahan penggunaan kawasan hutan untuk perkebunan sawit di Provinsi Kalimantan Tengah diakukan dengan revisi kebijakan tentang alih fungsi hutan PP nomor 60 tahun 2012 yang memberikan kesempatan bagi perkebunan sawit yang berdasarkan Undang-Undang Kehutanan berada di dalam kawasan hutan namun berdasarkan RTRWP Provinsi Kalimantan Tengah berada di kawasan APL maupun budidaya, diberikan kesempatan untuk mengurus perijinannya.


2020 ◽  
Vol 9 (2) ◽  
pp. 91
Author(s):  
Dilek Tezel ◽  
Saban Inam ◽  
Sultan Kocaman

The determination of protected area (PA) boundaries and the level of restrictions is very important for sustainable conservation, and such decisions must involve biodiversity data and assessment. In a PA, the consensus of the government and the locals is crucial to ensure protection–use balance. The PA restrictions constrain legal human activities, and the boundary determination and the restrictions should be based on various scientific analyses to achieve consensus. In this study, a GIS-based approach is proposed to utilize the biodiversity data for efficient conservation and land use planning in Kas-Kekova PA, which is among the most important PAs in Turkey. Spatial analysis methods, i.e., kernel density estimation, natural breaks classification and integrated density index, were performed for the assessment of the habitat networks using georeferenced biodiversity datasets, and the results were evaluated with respect to the actual land use data and the land ownership pattern. The developed spatial analysis approach is efficient to produce the conservation base maps required for regional land use planning, for defining sustainable conservation strategies, and to provide a widely accepted base for land use planning and biodiversity monitoring in the PA; although careful investigations and expert opinions are still required for data deficient areas.


Author(s):  
Ahmad Sidiq ◽  
Ida K Armeli ◽  
NI K A Siwalatri

Abstract The Tabanan District Spatial Plan 2012-2032 states that Pandak Gede Village has a role as an environmental center that functions as the center of a residential area that serves the surrounding rural areas. The increase in population in Pandak Gede Village has caused changes in the number and distribution of settlement areas. The reduced area of ​​agricultural land can be an indication of the conversion of agricultural land to non-agricultural land. Given these indications, research is needed to find out how the conditions of land use change in Pandak Gede Village are seen from the social, economic, cultural aspects. Are there developments that are not in accordance with the Spatial Plan for Tabanan Regency 2012-2032, is there any indication of the conversion of agricultural land in Pandak Gede Village and how alternative strategies can be taken to minimize the mismatch of regional development against the Tabanan District Spatial Plan 2012-2032. The method used in this research is the mix method. The analysis included: socioeconomic analysis, socio-cultural analysis, regional development analysis, land use suitability analysis, and analysis of agricultural land use control strategies. The results showed an indication of the conversion of agricultural land by 18.71 hectares into residential and non-agricultural land. Alternative strategies that can be done are facilitative, reeducative, persuasive and power strategies to the government, to Pandak Gede Village, to community owners and buyers of land, to environmentalists, to further research and education.  


2016 ◽  
Vol 2 (1) ◽  
pp. 84
Author(s):  
Slamet Muryono

Abstract: Limitations of natural resources, especially land, is increasingly perceived both by the government as the land managerand the community as the users. Not only due to the increasing number of residents, but the speed of the development require landand make competition between land users are increasing. This research was done in Temanggung District, Central Java. The objectof this research is land use in the study area. Instruments used in controlling land use are Land Use Map (PT), Spatial Plan Map(RTRW), and Sustainable Agricultural Map (LP2B). Then, PT map was being correlated with RTRW map and LP2B map. The resultsshow that the conformity rate between PT and RTRW is 78.13%, and the discrepancy rate is 21.87%. The conformity rate betweenLP2B and PT is 77.55%, with the discrepancy rate of 24.45%, while between RTRW and LP2B, the conformity rate is 89.45%, withthe discrepancy rate of 10.55%.Keywords: land use, spatial planning, sustainable agriculture landIntisari: Keterbatasan keberadaan sumberdaya alam khususnya tanah, semakin hari semakin dirasakan baik oleh pemerintahsebagai pengelola tanah maupun masyarakat sebagai pengguna tanah. Hal ini karena luas tanah tetap tetapi yang menggunakantanah, dari tahun ke tahun semakin meningkat. Masalah yang muncul adalah upaya untuk tetap menjaga keseimbangan lingkungankhususnya dalam kaitan dengan penggunaan tanah agar tetap sesuai dengan arahan dalam RTRW dan LP2B. Penelitian dilakukan diKabupaten Temanggung. Pendekatan spasial dilakukan dengan cara analisis tumpang susun (overlay) peta-peta. Objek penelitiannyaadalah Peta Penggunaan Tanah (PT) di lokasi penelitian. Peta PT ini selanjutnya dikorelasikan dengan Peta Rencana Tata RuangWilayah (RTRW) dan Peta Lahan Pertanian Pangan Berkelanjutan (LP2B). Hasil penelitian menunjukan bahwa Instrumen yangdigunakan dalam pengendalian penggunaan tanah terdiri dari Peta Penggunaan Tanah (PT), Peta (RTRW), dan (LP2B). Kesesuaianantar instrumen pengendalian penggunaan tanah tersebut dapat dijelaskan bahwa 78,13 % sesuai. antara RTRW dengan PT, dan21,87 % tidak sesuai. Antara LP2B dengan PT 75,55 % sesuai dan 24,45 % tidak sesuai. Antara RTRW dengan LP2B 89,45 %sesuai dan 10,55 % tidak sesuai.Keywords: Land Use, Spatial Planning, Sustainable Agricultural Land


2021 ◽  
Vol 887 (1) ◽  
pp. 012027
Author(s):  
H. B. Wijaya ◽  
B. Pigawati

Abstract This paper aims to analyze the decision-making process in determining the location of the tourism development center in Jepara district through spatial analysis using GIS. The method applied is map superimpose from several categories such as slope, rainfall, existing land use, and soil type. Another analysis carried out is network analysis with GIS to determine the level of accessibility of tourism locations. From the results of this analysis, alternative tourist locations were obtained as one of the supporting tourism development plans in Jepara Regency. With this result, it is easier for the government to determine the priority of development locations with visualization and location accuracy in accordance with tourism area standards.


2020 ◽  
Vol 5 (3) ◽  
Author(s):  
Westi Utami ◽  
Yuli Ardianto Wibowo ◽  
Fajar Buyung Permadi ◽  
Wasyilatul Jannah

Rehabilitation and reconstruction as a post-disaster stage becomes an important part in the disaster management cycle. Post-disaster as a moment that can be used to rebuild a better life order must be optimized in its implementation. This study was conducted using a spatial approach through the use of multitemporalremote sensing satellite imagery in Palu region. The data used in this study are Landsat 8 images in March 2018, Landsat 8 in November 2018 and Landsat 8 in March 2019. The research method is carried out through spatial analysis by supervised classification which is the maximum likelihood algorithm for classifying land use. The analysis was conducted by supervising classification to classify the existing conditions of land use. The research indicates that the locations of residential development are determined by the Government which are located inthe urban village of Tondo, sub-district of Mantkulore and urban village of Duyu, sub-district of West Palu, Palu City district; and they have considered the aspect of disaster vulnerability and land availability. The analysis of Landsat imagery shows that in this area, the rehabilitation and reconstruction process is ongoing. By theanalysis, it is discovered that there are changes in land-use before and after the disaster. In November 2018, there was a decrease of 56.4 hectares of built land in the village of Tondo and 17.76 hectares in village of Duyu. While, the results of the Landsat 8 image study in March 2019 shows that there are increases in these two regions.


2021 ◽  
Vol 940 (1) ◽  
pp. 012004
Author(s):  
R R Wirawan ◽  
H S Hasibuan ◽  
R P Tambunan

Abstract The population growth in Palu City has implications for increasing the need for developed land, especially after complex natural disasters in 2018. After these disasters, another impact was the need for the construction of temporary and permanent housing. Therefore, it is essential to adjust the land use with disaster-prone zones. This study aims to analyze the distribution of land cover in the Disaster-Prone Zone and the suitability of the Spatial Plan with the Disaster-Prone Zone. The method used is quantitative through spatial analysis using ArcGIS 10.5 software. The results showed that Disaster Prone Zone 2 is the most dominating zone in both the type of built-up land cover and vegetation so that it still had development opportunities. However, the suitability of the Spatial Planning with Disaster Prone Zone shows that Disaster Prone Zone 4 is still included in the spatial plan as a developed area.


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