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Identifikasi Perubahan Tutupan Lahan Dengan Metode Klasifikasi Terbimbing Menggunakan Data Google Earth Noer, Marwah; Wibowo, Adi
Jurnal Pendidikan Geografi Undiksha Vol. 12 No. 1 (2024): Jurnal Pendidikan Geografi Undiksha
Publisher : Universitas Pendidikan Ganesha

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23887/jjpg.v12i01.69945

Abstract

Identifikasi perubahan tutupan lahan merupakan hal yang penting dilakukan  sebagai salah satu bahan analisa maupun evaluasi dalam perencanaan pembangunan di berbagai sektor. Seiring dengan berkembangnya teknologi penginderaan jauh, perubahan tutupan lahan dari tahun ke tahun dapat diidentifikasi dengan lebih mudah dan cepat namun juga cukup akurat. Google Earth merupakan salah satu sumber citra satelit yang mudah didapatkan oleh semua kalangan. Penelitian ini bertujuan untuk melihat potensi data Google Earth dalam mengidentifikasi perubahan tutupan lahan dan memberikan informasi terkait perubahan tutupan lahan tahun 2011, 2017 dan 2022 di sekitar Waduk Brigif Jakarta Selatan. Tutupan lahan pada setiap tahun dianalisa menggunakan metode klasifikasi terbimbing dan diverifikasi dengan koofisien kappa. Hasilnya dapat terlihat bahwa Data Google Earth merupakan data yang memiliki potensi dan berguna untuk mengidentifikasi tutupan lahan multi-temporal, hal ini dibuktikan dengan nilai indeks kappa yang baik. Terjadi perubahan tutupan lahan didaerah penelitian dan dapat diidentifikasi dengan jelas.
SPATIAL TEMPORAL ANALYSIS OF LAND USE CHANGES IN AREAS VULNERABLE TO EARTHQUAKES AND LANDSLIDES, (Case Study: Cianjur Regency) Noer, Marwah; Mardalena, Ayu; Astuty, Yulia Indri; Rahmadi, Rahmad; Manessa, Masita Dwi Mandini
International Journal of Remote Sensing and Earth Sciences (IJReSES) Vol 21, No 1 (2024)
Publisher : Ikatan Geografi Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30536/j.ijreses.2024.v21.a3896

Abstract

Cianjur Regency is a regency that is vulnerable to earthquakes and landslides. This is because the Cianjur Regency is crossed by the Cimandiri Fault which is actively moving. Meanwhile, the population growth rate in Cianjur district has increased based on data from Badan Pusat Statistik (BPS) for 2020-2021. Population growth causes many problems, especially the problem of space. Built-up land will be higher as the population increases. This study uses the temporal spatial analysis method of land use with variables of land use in 2013 and 2022, Earthquake Vulnerability Index, and Landslide Vulnerability Index. This variable was obtained based on the processing of Landsat 8 Satellite Imagery data in 2013 and 2022 and disaster vulnerability raster data from Badan Nasional Penanggulangan Bencana (BNPB). The results of this study are a temporal spatial analysis of changes in land use from 2013 - 2022 for earthquake-vulnerable areas and landslide-vulnerable areas. Changes in the use of built-up land to the Landslide Vulnerability Index experienced an increase in area in all categories. In contrast, the Earthquake Vulnerability Index only experienced an increase in the medium and high categories.
Evaluating Industrial Areas with Spatial Multicriteria Analysis (SMCA) Noer, Marwah; Wibowo, Adi
Indonesian Journal of Earth Sciences Vol. 4 No. 1 (2024): January-June
Publisher : MO.RI Publishing

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.52562/injoes.2024.845

Abstract

The assessment of industrial areas stands as a pivotal challenge, increasingly recognized for its urgency across various regions. The industrial sector is a cornerstone of national economic development, contributing significantly to growth and enhancing community welfare. Nonetheless, the establishment of industries also poses environmental and societal risks, primarily due to potential pollution. This study focuses on evaluating the suitability of industrial zones in East Cikarang District, Bekasi Regency, through spatial analysis, benchmarking findings against government-regulated industrial areas as outlined in the Bekasi Regency spatial plan for 2011-2031. Employing Spatial Multicriteria Analysis (SMCA) via ILWIS software, this research aims to deliver a comprehensive assessment of industrial locations by considering variables such as proximity to roads, rivers, settlements, land slope, and alignment with designated industrial zones in the regional spatial plan. The analysis reveals a nuanced classification of industrial suitability, with 48.55% of the area deemed highly suitable, indicating a substantial portion of East Cikarang District is favorable for industrial development. Conversely, a smaller segment falls into the less suitable or unsuitable categories. Overall, the study concludes that 55% of the region qualifies as suitable for industrial purposes based on the SMCA-derived spatial model, with 98.1% of the assessed area aligning with the criteria for designated industrial zones. These insights are intended to guide industrial planning and environmental management strategies, fostering sustainable development within the region.