Indonesian Journal of Geography最新文献_第4页

The Preservation of the Javanese Language in the Special Region of Yogyakarta 爪哇语在日惹特别地区的保存

Indonesian Journal of Geography Pub Date : 2023-02-28 DOI: 10.22146/ijg.68183

W. Udasmoro, J. Yuwono, Sulistyowati Sulistyowati, Aprillia Firmonasari, Wulan Tri Astuti, B. R. S. Baskoro

{"title":"The Preservation of the Javanese Language in the Special Region of Yogyakarta","authors":"W. Udasmoro, J. Yuwono, Sulistyowati Sulistyowati, Aprillia Firmonasari, Wulan Tri Astuti, B. R. S. Baskoro","doi":"10.22146/ijg.68183","DOIUrl":"https://doi.org/10.22146/ijg.68183","url":null,"abstract":"The purpose of this study is to map the vulnerable Javanese language in the Special Region of Yogyakarta, namely in the City of Yogyakarta and in the regencies of Sleman, Gunungkidul, Kulon Progo, and Bantul. Furthermore, it seeks to understand the role of different agents in preserving the Javanese language in those areas. Due to the dominating use of Indonesian language, the Javanese language has decreased in usage in various modes of communication in schools especially Jawa krama (medium-register variety). Making this language vulnerability mapping is important to locate in the context of the region, the language vulnerability that occurs more than other regions. This mapping can be used by the policy makers to strengthen the Javanese language used in the regions. A geographic information system was used to map the language's vulnerability in this region. The findings of this research are, first, there is an even distribution of the level of language vulnerability throughout the region, especially in the declining usage of Jawa krama. Second, schools no longer serve as agents in the preservation of the usage and competence of the Javanese language, especially Jawa krama. Third, family and social environments still hold potential for the preservation of the Javanese language, although mostly for Jawa ngoko. ","PeriodicalId":52460,"journal":{"name":"Indonesian Journal of Geography","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"44687974","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 2

Identification of Sea Surface Temperature Anomaly during Earthquake in Southern Java Island using Google Earth Engine Datasets 利用谷歌地球引擎数据识别爪哇岛南部地震期间海温异常

Indonesian Journal of Geography Pub Date : 2023-02-28 DOI: 10.22146/ijg.68247

A. Rusydi, Ferryati Masitoh

引用次数: 0

Monitoring the the Impacts of Climate Change and Variability on the Phenology of Natural Vegetation Using 250m MODIS-NDVI Satellite Data: Cace Study of the Dryland Ecosystem of Sokoto, North-Westrn Nigeria. 利用250米MODIS-NDVI卫星数据监测气候变化和可变性对自然植被表型的影响：尼日利亚西北部索科托旱地生态系统的Cace研究。

Indonesian Journal of Geography Pub Date : 2023-02-28 DOI: 10.22146/ijg.61697

A. M. Jibrillah, Nathanial Bayode Eniolorunda, G. A. Budah, Dalhatu Ahmad

{"title":"Monitoring the the Impacts of Climate Change and Variability on the Phenology of Natural Vegetation Using 250m MODIS-NDVI Satellite Data: Cace Study of the Dryland Ecosystem of Sokoto, North-Westrn Nigeria.","authors":"A. M. Jibrillah, Nathanial Bayode Eniolorunda, G. A. Budah, Dalhatu Ahmad","doi":"10.22146/ijg.61697","DOIUrl":"https://doi.org/10.22146/ijg.61697","url":null,"abstract":"Recent climate change and variability together with other anthropogenic drivers have exerted tremendous pressure on the fragile dryland ecosystem of Sokoto, North-western Nigeria. Vegetation phenology is one of the active indicators of the impacts of climate change on the ecosystem. This study aimed to monitor how the ecosystem of the area responds to the challenges associated with climate change in order to provide baseline information for policies and programmes geared towards addressing these challenges. It explored the applications of remote sensing data (MODIS-NDVI), GIS and statistical analyses in achieving this aim. Image processing operations such as data extraction, raster calculations, geometric transformations and creation of the region of interest were conducted using ArcGIS 10.5 model builder while TIMESAT software was used determined the vegetation phenological events such as the start, end and length of the growing seasons. The results indicated a persistent decline in the length of the growing seasons of the major vegetation classes in the area due to late onset and early cessation of the growing season which is positively correlated with rainfall distribution. From the year 2001 to 2016, 36% and 33% declined in the length of the growing season were recorded for shrubs and grasses respectively. These are positively correlated with the annual rainfall distributions in the area, with the correlation coefficient of r = 0.40 and r = 0.36 for the shrubs and grasses respectively. Implications of these on the ecosystem and livelihoods of the people in the area were discussed and ways forward suggested.","PeriodicalId":52460,"journal":{"name":"Indonesian Journal of Geography","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45929986","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Informal Space Utilization Shifting post-Urban Revitalizationin the Semarang Old City 三宝垄老城都市复兴后非正式空间利用的转变

Indonesian Journal of Geography Pub Date : 2023-02-28 DOI: 10.22146/ijg.68744

S. P. Dewi, Retno Susanti, G. L. Wungo

{"title":"Informal Space Utilization Shifting post-Urban Revitalizationin the Semarang Old City","authors":"S. P. Dewi, Retno Susanti, G. L. Wungo","doi":"10.22146/ijg.68744","DOIUrl":"https://doi.org/10.22146/ijg.68744","url":null,"abstract":"The Semarang Old City revitalization has changed its physical appearance significantly, from a slum and crowded area to a more organized, pleasant, and attractive one. The revitalization is one of the Mayor's missions after being reelected in 2015 to enhance the Old City’s image as a prominent historical tourist destination. The government established a regulation prohibiting informal activities in the Old City. Informality is considered an interference in urban areas, including spaces that accommodate informal activities through illegal acquisition. However, informal activities persist in the Old City, shifting the physical setting and transforming the spatial utilization. Therefore, this study aimed to examine the transformation of informal spaces in the Old City after revitalization. Quantitative methods were used by distributing questionnaires to informal activity workers and interviews with the Old City manager. The results showed spatial utilization and relation transformations, a close relationship between informal and formal activities, and no conflict regarding spatial utilization. However, the relationship between formal and informal spaces changed after the revitalization. Formal activities prefer clear spatial boundaries, making informal space utilization and pattern more dynamic.","PeriodicalId":52460,"journal":{"name":"Indonesian Journal of Geography","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42534693","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 1

Determination of Groundwater Flow Pattern in the basement complex terrain of Ado-Ekiti, Southwestern Nigeria 尼日利亚西南部Ado-Ekiti基底复杂地形地下水流模式测定

Indonesian Journal of Geography Pub Date : 2023-02-27 DOI: 10.22146/ijg.56539

A. Oyedele, G. Olayanju, T. Oyedele, Kehinde Oyedele, Taofeek Ewumi, F. Ogunlana

{"title":"Determination of Groundwater Flow Pattern in the basement complex terrain of Ado-Ekiti, Southwestern Nigeria","authors":"A. Oyedele, G. Olayanju, T. Oyedele, Kehinde Oyedele, Taofeek Ewumi, F. Ogunlana","doi":"10.22146/ijg.56539","DOIUrl":"https://doi.org/10.22146/ijg.56539","url":null,"abstract":"Hydrostatic level sampling, geo-referencing and Geographic Information System were employed to delineate the major groundwater recharge / discharge zones, the groundwater flow direction and the groundwater divides in Ado-Ekiti metropolis with the objective of groundwater resource protection. Static water level measurements were made from 108 hand – dug wells evenly distributed on a regional basis. The latitudes, longitudes and elevations above mean sea level of the well points were measured using the Global Positioning System. A mean value of 5.84 ± 2.35 m above mean sea level was observed for the depths to the static water level with a mean value of 408.27 ± 46.06 m above mean sea level for the groundwater head. The contour maps obtained enabled the delineation of the major groundwater recharge / discharge zones, the groundwater flow direction and the groundwater divides with the regional tendency of the underground flow approximately lying along the Northwest – Southeast direction and groundwater divides along the South – Eastern/ South – Western axes of the Central portion. Strict environmental ethics must be enforced around the groundwater recharge / discharge zones and flow directions in order to avoid groundwater contamination.","PeriodicalId":52460,"journal":{"name":"Indonesian Journal of Geography","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-02-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43393645","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Groundwater Chemistry Characterization in the South and Southeast Merapi Volcano, Indonesia 印度尼西亚默拉皮火山南部和东南部地下水化学特征

Indonesian Journal of Geography Pub Date : 2022-12-28 DOI: 10.22146/ijg.76433

H. Hendrayana, A. Harijoko, I. Riyanto, Azmin Nuha, R. Ruslisan

{"title":"Groundwater Chemistry Characterization in the South and Southeast Merapi Volcano, Indonesia","authors":"H. Hendrayana, A. Harijoko, I. Riyanto, Azmin Nuha, R. Ruslisan","doi":"10.22146/ijg.76433","DOIUrl":"https://doi.org/10.22146/ijg.76433","url":null,"abstract":"Merapi Volcano, which differs from volcanoes in other climates due to its location on the Indonesian Maritime Continent influenced by ENSO, ICTZ, and Moonsons, plays an essential role as a source of groundwater for the surrounding population. Some problems associated with groundwater in Mount Merapi are high utilization compared to other volcanoes worldwide, changes in land use, pollution, and its lowering table. Therefore, this study aims to compare the hydrogeological characteristics and aquifer systems of the southern and southeastern parts of Merapi Volcano. The hydrogeological characteristics were obtained from geological mapping, surface and subsurface, as well as rock XRF tests. Meanwhile, the hydrogeochemical characterization was determined through chemical data using the Trilinear Piper, Kurlov, Fingerprint, Composition, and Harker Diagram methods. The results of the Trilinear Piper, Kurlov, Fingerprint, and Composition Diagram methods show that Mount Merapi has 3, 7, 4, and 2 types of patterns different from other volcanoes in the world. On the other hand, the Harker diagram has the same pattern of Mg-Ca and Mg-Na as several other volcanoes. In conclusion, the hydrostratigraphy in the southern part of the volcano, consists of aquifuge, aquiclude, and aquifer, while in the southeast, there are aquitards of volcanic sandstone and tuff.","PeriodicalId":52460,"journal":{"name":"Indonesian Journal of Geography","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-12-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42366942","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Spatial and Ecological Approach on Marble Mining Land in Tulungagung Regency-Indonesia: Is it Suitable as an Assessment of Disaster Mitigation Efforts? 印尼土伦加贡地区大理石开采用地的空间生态评价:是否适合作为减灾评估?

Indonesian Journal of Geography Pub Date : 2022-12-28 DOI: 10.22146/ijg.72627

N. Khusna, S. Sumarmi, S. Bachri, I. Astina, Nevy Farista Aristin

引用次数: 2

Effect of Transportation Infrastructure on Built-up Area Using Prediction of Land Use/Cover Change: Case Study of Yogyakarta International Airport, Indonesia 基于土地利用/覆被变化预测的交通基础设施对建成区的影响——以印尼日惹国际机场为例

Indonesian Journal of Geography Pub Date : 2022-12-28 DOI: 10.22146/ijg.68216

Irwansyah Sukri, R. Harini, Sudrajat Sudrajat

{"title":"Effect of Transportation Infrastructure on Built-up Area Using Prediction of Land Use/Cover Change: Case Study of Yogyakarta International Airport, Indonesia","authors":"Irwansyah Sukri, R. Harini, Sudrajat Sudrajat","doi":"10.22146/ijg.68216","DOIUrl":"https://doi.org/10.22146/ijg.68216","url":null,"abstract":"The development of transportation infrastructure increases the pressure on natural resources, one of which is the increase in the built-up area. The changes do not only happen during the construction of transportation infrastructure but also after its completion. Therefore, this study aims to identify and simulate land use/cover changes in Kulon Progo Regency, Indonesia, to predict the effect of the construction of Yogyakarta International Airport (YIA). A quantitative descriptive method was used with the main data of multitemporal Landsat remote sensing images. Furthermore, the integration of Cellular Automata and Artificial Neural Networks (CA-ANN) was applied to simulate land use/cover change predictions (2035). The results of image classification using the supervised maximum likelihood classification showed an overall accuracy of 85.33% and 86.67% for 2011, and 2015 with 2019 using Landsat 7 and 8 images, respectively. Meanwhile, there was an increase in paddy fields of 1,210.1 ha (2.11%) and built-up area by 2,708.6 ha (4.72%) during 2011 – 2019. Conversely, shrubs and dryland agriculture decreased by 1,594.1 ha (2.78%) and 2,174.1 ha (3.79%). The simulation results indicate that the development of transportation infrastructure further triggers the increase in built-up area, especially around the YIA. Therefore, policymakers and development implementers should adopt and implement appropriate and effective planning for sustainable land use.","PeriodicalId":52460,"journal":{"name":"Indonesian Journal of Geography","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-12-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45320185","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

The Relationship between Population Dynamic and Garang River Upstream Environment in Central Java, Indonesia 印尼中爪哇加朗河上游环境与人口动态的关系

Indonesian Journal of Geography Pub Date : 2022-12-28 DOI: 10.22146/ijg.75767

P. Hardati, D. L. Setyowati, T. Arsal, M. Amin, E. Trihatmoko

{"title":"The Relationship between Population Dynamic and Garang River Upstream Environment in Central Java, Indonesia","authors":"P. Hardati, D. L. Setyowati, T. Arsal, M. Amin, E. Trihatmoko","doi":"10.22146/ijg.75767","DOIUrl":"https://doi.org/10.22146/ijg.75767","url":null,"abstract":"The interaction of the human population with nature can cause environmental damage such as the degradation of the watershed carrying capacity. Therefore, this study aimed to analyze the relationship between population dynamic and the upstream environment alongside Garang River using four villages including Munding, Lerep, Kalirejo, and Pakintelan. Data were collected from several stakeholders including selected heads of households supported by key informants such as community leaders and the river care communities using field observation, a household survey through questionnaires, in-depth interviews, and documentation. The households used as samples were selected through proportional random sampling and the data retrieved were analyzed through a descriptive quantitative method which involved the cross-tabulation of household data on economic activities and environmental management practices. It was discovered that 1) the population of the Garang River’s upstream was very dynamic with growth rates varying from 1.05% to 3.93%, 2) the main livelihood of the population and dominant land use was the agricultural sector, 3) the community realized that the harmonic relationship with the environment was a critical condition to support farming activities and fulfil daily necessities, and 4) the society kept maintaining the river through different activities such as \"bersih sungai\" or river cleaning and \"sedekah bumi\" or thank-giving to the environment. Moreover, the harmonic relationship between the people and the river environment is in form of several activities. These included waste management, cleaning rivers, maintaining clean waterways, actions to create a clean and healthy environment, and joining the efforts to care for the environment. The harmony was observed to have been realized through the integration of diversity, interdependence, unity, and the value of providing care.","PeriodicalId":52460,"journal":{"name":"Indonesian Journal of Geography","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-12-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42675918","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Importance of Tropospheric Correction to C-band InSAR Measurements: Application in the 2018 Palu Earthquake 对流层校正对C波段InSAR测量的重要性：在2018年巴鲁地震中的应用

Indonesian Journal of Geography Pub Date : 2022-12-20 DOI: 10.22146/ijg.68984

H. Panuntun, L. Heliani, W. Suryanto, C. Pratama

{"title":"Importance of Tropospheric Correction to C-band InSAR Measurements: Application in the 2018 Palu Earthquake","authors":"H. Panuntun, L. Heliani, W. Suryanto, C. Pratama","doi":"10.22146/ijg.68984","DOIUrl":"https://doi.org/10.22146/ijg.68984","url":null,"abstract":"Long-term InSAR-based observations are prone to atmospheric delay interference. The active-phase signals emitted and recorded back by sensors during imaging are easily disturbed by the electron content in the ionospheric layer and the water vapor content in the tropospheric layer. Given that the short wavelength of the C-band used by Sentinel-1 is more sensitive to tropospheric delay than to ionospheric delay, in this work, we utilized InSAR Sentinel-1 data to observe the postseismic deformation that occurred following the 2018 Palu earthquake and to evaluate the effect of tropospheric delay on the estimated interferogram time series. The cloud computation of Looking into Continent from Space with Synthetic Aperture Radar (LiCSAR) and LiCSBAS was used to generate interferograms and analyze the time series. Here the atmospheric delay was modeled by using Generic Atmospheric Correction Online Service (GACOS) and removed from the generated interferograms. Results showed that the annual velocity and cumulative line-of-sight (LOS) displacement were refined by correcting the atmospheric delay. Specifically, by applying GACOS, the standard deviation of the generated interferograms decreased by up to 76.6%. GNSS observations were utilized to verify the improvement due to the removal of tropospheric noise. We found that LOS displacement with GACOS correction better fitted the GNSS observation than LOS displacement without GACOS correction. Therefore, atmospheric correction plays an important role in long-term InSAR-based observations, especially in avoiding any bias in the interpretation of the estimated time series.","PeriodicalId":52460,"journal":{"name":"Indonesian Journal of Geography","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2022-12-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48857015","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0