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USE OF REMOTE SENSING AND GEOGRAPHIC INFORMATION SYSTEMS FOR FOREST RESOURCE BALANCE MAPPING IN LEMBAH GUMANTI DISTRICT, SOLOK DISTRICT sausaen, laura ovia; Syarief, Azhari; Iswandi U, Iswandi U; Putri, Sri Kandi
International Remote Sensing Applied Journal Vol. 5 No. 1 (2024): International Remote Sensing Application Journal (June Edition 2024)
Publisher : Remote Sensing Technology Study Program

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/irsaj.v5i1.56

Abstract

The forest resources balance sheet prepared for the implementation of law no. 41 of 1999 ratified article 13 paragraph (4), in the technical process of implementation it always refers to the decision of the Minister of Forestry no. 6444/kpts-ll/1999 regarding instructions for preparing forest resource balance sheets. The forest resource balance sheet is information that describes forest resource reserves, loss and use of forest resources so that at a certain time the trend of surplus or deficit compared to the previous period can be seen. Law. 41 of 1999, article 13 paragraph 4. Remote sensing offers great potential for the development of methods for calculating the balance of forest resources and changes in the forest sector and geographic information systems (SIG) which are used to provide digital form and analysis of the earth's geographic surface so as to form precise and accurate spatial information. This research uses quantitative analysis. This research aims to determine changes in forestry stocks in the Gumanti Valley district, and knowledge about forest balance in the Gumanti Valley region. The results of research based on data show that around -12,708 ha of land in the form of secondary forest has experienced a reduction or deficit in area. Apart from that, other land that has experienced a reduction in area is primary forest. Meanwhile, the land that has experienced the most significant increase in area is in the form of fields covering an area of ​​+13,239 ha from 2017 to 2023.
Identification of Land Surface Temperature Regarding Land Use Utilizing Landsat 8 OLI Imagery in 2021 (Case Study: Padang City Area, West Sumatra Province) Putri, Sri Kandi; Pertiwi, Mentari Dian; Ameiliya, Nandha; Anggita, Sekha; Noveraliza, Yessy
Future Space: Studies in Geo-Education Vol. 1 No. 3 (2024): Future Space: Studies in Geo-Education
Publisher : CV Bumi Spasial

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.69877/fssge.v1i3.33

Abstract

This research of aims are; 1) identify the Land Surface Temperature (LST) of land use using Landsat 8 OLI imagery for the Padang City area, 2) identify the distribution of land use using Landsat 8 OLI imagery for the Padang City area, 3) The effect of Land Surface Temperature (LST) on land use using Landsat 8 OLI imagery for the Padang City area. In obtaining the results of Land Use researchers used the Indonesian National Standard (SNI) 7645-2020 Classification of Land Cover Scale 1: 250,000. Meanwhile, to get the surface temperature value using the LST (Land Surface Temperature) method. The results of land use analysis obtained 10 classes, namely settlements, airports, mining, built-up land, settlements, fields, rice fields, shrubs and shrubs, secondary forests, and rivers. LST (Land Surface Temperature) results obtained 8 temperature classes including the lowest temperature, which is around 19.38ᵒC and the highest temperature 33.17ᵒC.
Identification of Urban Heat Island (UHI) in the City of Padang from 2019-2023 using Multitemporal Images Case Study: Padang City Area, West Sumatra Pertiwi, Mentari Dian; Putri, Sri Kandi; Afifah, Nabilla; Islamisari, Wilda
Sustainability (STPP) Theory, Practice and Policy Vol. 4 No. 1 (2024): Sustainability (STPP) Theory, Practice and Policy June Edition
Publisher : Pusat Kajian Berkelanjutan UIN Sulthan Thaha Saifuddin Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30631/sdgs.v4i1.2584

Abstract

The increase in population and urban development leads to higher energy consumption, which adversely affects environmental quality. The resulting impacts include a reduction in green open spaces, an increase in air pollution, and a rise in surface temperatures. This leads to the phenomenon known as the Urban Heat Island (UHI), where urban areas experience higher temperatures than their rural surroundings. This research aims to identify the UHI in Padang City using Landsat multitemporal data over a 5-year observation period from 2019 to 2023. The method involves converting digital numbers from Landsat 8 OLI/TIRS and Landsat 9 satellite images in the Thermal Band to generate Land Surface Temperature (LST) data. Subsequent processing is carried out in GIS software, such as QGIS or ArcGIS, to obtain the distribution of UHI. The research findings indicate fluctuations in land surface temperatures, with both increases and decreases observed over the study period. Each year witnesses an expansion of the UHI area, indicating worsening heat conditions in various regions of Padang City. The findings suggest that land surface temperatures will continue to rise with further urban expansion, highlighting the need for proactive measures. Therefore, it is crucial to develop and implement policies to control and mitigate the negative impacts of UHI in urban spatial planning.
Identifikasi suhu permukaan darat (LST) menggunakan Multi-Temporal Citra SENTINEL 3 2019-2023 Putri, Sri Kandi; Pertiwi, Mentari Dian; Arifian, Naf'an; Shatri, Alni; Septria, Adit; Aisyah, Juliana
Sustainability (STPP) Theory, Practice and Policy Vol. 4 No. 1 (2024): Sustainability (STPP) Theory, Practice and Policy June Edition
Publisher : Pusat Kajian Berkelanjutan UIN Sulthan Thaha Saifuddin Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30631/sdgs.v4i1.2585

Abstract

Land Surface Temperature (LST) is widely utilized in current studies, particularly as an initial survey tool to assess geothermal activity in locations suspected to have geothermal sources. The research method involves geometric correction of Sentinel-3 imagery and conversion of temperature units from Fahrenheit (F) to Celsius (C) to ensure accuracy in temperature measurement. Image data processing from Sentinel-3, including thermal band analysis, is carried out to generate land surface temperature values. The field-measured temperatures are then compared to the land surface temperature data obtained through processing. The temperatures in the location, ranging from 23°C to 35°C, fall within the minimum geothermal temperature range, indicating potential geothermal activity. However, the LST values from the image data exhibit some differences compared to the on-site measurements. These discrepancies are categorized into classes I (23.7 – 24°C), II (24 – 24.3°C), and III (24.3 – 24.8°C), marked by red areas in the LST values. These discrepancies are attributed to various factors during image recording and processing, such as atmospheric interference and sensor calibration.
Sunshine Recoder Camble Stokes Media Training Based on Field Case Method on Atmospheric Material for Mgmp Geography Sma/Ma Teachers Bukittinggi City Nova, Sari; Chandra, Deded; Mariya, Sri; Edial, Helfia; Pertiwi, Mentari Dian; Putri, Sri Kandi; Jasiro, Affandri; Wilis, Ratna; Iswandi, Iswandi
Sumatra Journal of Disaster, Geography and Geography Education Vol. 9 No. 1 (2025): Sumatra Journal of Disaster, Geography and Geography Education (June Edition)
Publisher : Sumatra Journal of Disaster, Geography and Geography Education

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/sjdgge.v9i1.614

Abstract

This article aims to improve teachers' skills in developing Campbell Stokes' Sunshine Recorder interactive media and improve teachers' understanding of pedagogical aspects seen in the process of lesson planning and learning media. This activity was carried out in the Meeting Room of SMAN 1 Bukittinggi City by using training, question and answer, and practice methods. The participants of this activity were high school Geography subject teachers in Bukittinggi City. This activity includes training on designing effective learning media and also providing training on developing interactive learning media on the topic of Atmosphere for high school geography teachers in Bukittinggi City. The training carried out with Geography subject teachers aims to improve teacher skills in developing Atmospheric learning media through Campbell Stokes' Sunshine Recorder media. Through this training, teachers experienced an increased understanding of pedagogical aspects, especially in understanding and developing learning media, especially in the use of Sunshine Recorder Campbell Stokes media. Geography teachers also gained a better understanding of the competencies needed to design and use media effectively, so as to create quality, efficient and interactive learning experiences.
Transformation Of High School Geography Learning: 3d Hydrological Cycle Media Training For MGMP Teachers Ideal, Helfia; Chandra, Deded; Nova, Sari; Putri, Sri Kandi; Hanoselina, Yulia; Mariya, Sri; Wilis, Ratna; Rana, Rana; Syamsaputri, Arrahmah Dea; Annisa, Annisa
Journal of Innovative and Creativity Vol. 5 No. 3 (2025)
Publisher : Fakultas Ilmu Pendidikan Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

The training on developing 3D media of the hydrological cycle was conducted for geography teachers in the MGMP of SMA/MA in Pariaman City and Padang Pariaman Regency to enhance pedagogical skills and diversify instructional media. The program consisted of administrative preparation, delivery of hydrology materials, and practical sessions using a semi-prepared model strategy for efficiency. Evaluation employed Likert-scale questionnaires, observation, and group discussions. Results indicated an average satisfaction score of 4.4 out of 5, with the highest for student benefit (4.7) and the lowest for model complexity (3.8). Furthermore, 90% of teachers expressed readiness to implement the media in their classrooms. Discussions also highlighted local issues, such as the reliance on rainwater consumption, which enriched teachers’ perspectives on water quality and safety. The program was concluded to be effective in strengthening teachers’ capacities and recommended enhancing model complexity and expanding innovative media development.
Utilization of Sentinel-1 Imagery for Land Cover Identification and Implications for Sustainability in the Maninjau Lake Area, West Sumatera Putri, Sri Kandi; Pertiwi, Mentari Dian; Mayasari, Dinda; Wita, Tria Maya; Agustiyara
Sustainability (STPP) Theory, Practice and Policy Vol. 5 No. 2 (2025): Sustainability (STPP) Theory, Practice and Policy December Edition
Publisher : Pusat Kajian Berkelanjutan UIN Sulthan Thaha Saifuddin Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30631/sdgs.52.3313

Abstract

The objective for this study is to address existing knowledge gaps by developing a reliable land cover identification approach using Sentinel-1 imagery to support sustainable environmental management in the Lake Maninjau area. This area is significant due to its ecological, economic, and social functions for the community. The research method employed entails the interpretation of objects on the earth's surface in satellite images. This process necessitates the identification of these objects through visual recognition, based on the characteristics or attributes inherent to each object. The visual interpretation of Sentinel 1 SAR (synthetic aperture radar) data utilized Google Earth as a geographical reference platform. The results of this study demonstrate the capability of Sentinel-1 data in distinguishing major land-cover classes, including water bodies, settlements, rice fields, aquaculture ponds, and vegetation. Sentinel-1 is an effective and efficient data source for land cover monitoring, especially in areas frequently covered by clouds.