scholarly journals A Desktop Study to Determine Mineralization Using Lineament Density Analysis at Kulon Progo Mountains, Yogyakarta and Central Java Province, Indonesia

2019 ◽  
Vol 51 (1) ◽  
pp. 31
Author(s):  
Okki Verdiansyah

A geological study was conducted in Kulon Progo and its surrounding areas (Kulon Progo and Purworejo Regency). It focused on regional geology, tectonic configuration, geodynamics and magmatism, lithology and volcanology, and mineralization. Although there has been considerable research of mineralization in the area—particularly in Kokap (Kulon Progo Regency), Bagelen (Purworejo Regency) and Gupit (Magelang Regency), the potential of precious metals has not been determined due to data limitations. The study combined qualitative and semi-quantitative methods using a desktop geologic analysis, which facilitates lithology interpretation, volcanic boundary system, and lineament density assessment. The geology of the region is composed of an ancient volcanic complex of the Old Andesite Formation formed during the Late Oligocene-Miocene, and the mineralization in Kokap, Bagelen, and Gupit is epithermal. Based on the analysis results, the mineralization occurs in the central to proximal facies of the paleo-volcano, and the system ranges from 2.2 to 3.8 km in diameter. The manual analysis of the lineament density showed that the main direction of the lineaments was SE-NW with a maximum density of 2025.9 m/km2 and an anomaly limit of >1800 m/km2. In the combined semi-automatic analysis, the maximum density was 8.3 km/km2. The target area of mineralization included four anomalous areas, namely Bagelen-Kokap, Salaman, Kaligesing, and Loano, associated with the central and proximal facies of each small paleo-volcano.

2019 ◽  
Vol 12 (25) ◽  
pp. 44-55 ◽  
Author(s):  
Safaa Sabah Adhab

This research including lineament automated extraction by using PCI Geomatica program, depending on satellite image and lineament analysis by using GIS program. Analysis included density analysis, length density analysis and intersection density analysis. When calculate the slope map for the study area, found the relationship between the slope and lineament density.The lineament density increases in the regions that have high values for the slope, show that lineament play an important role in the classification process as it isolates the class for the other were observed in Iranian territory, clearly, also show that one of the lineament hit shoulders of Galal Badra dam and the surrounding areas dam. So should take into consideration the lineaments because its plays an important role in the study area.


Humaniora ◽  
2019 ◽  
Vol 10 (3) ◽  
pp. 219
Author(s):  
Novi Hidayat ◽  
Siti Rohmah Nurhayati

This study intended to investigate the effect of social support and hope simultaneously and independently on resilience in adolescents. This study used quantitative methods with ex post facto design. Multistage random sampling techniques were used, which resulted in a sample of 291 adolescents in junior high school from Pagentan district, Central Java, Indonesia. They completed three questionnaires of social support, hope, and resilience. The validity of the instruments used was measured by psychology measurement experts (content validity). Then, the reliability of the instruments was analyzed using Cronbach’s alpha. The Cronbach’s alpha for each instrument was 0,854 (social support), 0,835 (hope), and 0,778 (resiliency). Data were analyzed using multiple regression at the significance level of 0,05. The results of the study reveal that there is an effect of social support and hope simultaneously and independently on resilience in adolescents. There are effective contributions of social support and hope to the resilience of about 41% (from social support 13,2% and hope of 27,8% respectively).


Author(s):  
Rahmat Biki ◽  
Dewi Wahyuni K Baderan ◽  
Marini Susanti Hamidun

It is essential to involve communities in the surrounding areas or buffer zones towards effective and efficient forest area management in the management of forest conservation areas. As one of the supporting villages in the Nantu-Boliyohuto Wildlife Sanctuary area, Sari Tani Village is located in the Wonosari sub-district, Boalemo Regency, which needs to be a part of a collaboration or partner in sustainable forest management. Therefore, the community's welfare in the buffer village should be a common concern as a manifestation of the vision of sustainable forest management. Accordingly, this research seeks to measure the welfare level of the community in the village. The data were generated from interviews and observations on 85 families as research samples. Those were further analyzed using descriptive, qualitative, and quantitative methods, referring to eight welfare indicator criteria based on the Central Bureau of Statistics (BPS 2016) with weighting or scoring. The results indicated that the score of the welfare indicator assessment was 13. It means that the welfare level of the Sari Tani village community was in the low category number interval. Thus, it is suggested to develop the village area as the smallest government administration area and as a buffer village for the Nantu-Boliyohuto wildlife sanctuary area using an approach to indicators that affect the level of welfare, viz. education, employment, levels and patterns of consumption, and poverty.  


Author(s):  
Agus Setio Widodo

Simple observation of events for the disaster in Indonesia is almost always showed the same picture is a condition in which reactive attitude and spontaneous, unplanned as shown by society and government. There is a general tendency that people do not know how to act or addressing disaster. Regional preparedness in the face of natural disasters is very important. Slamet mountain with an altitude of 3,428 meters above sea level is the highest mountain in Central Java and the second highest in Java. Population data in the area of Mount Slamet and surrounding areas are included in Kawasan Rawan Bencana (disaster-prone areas) is approximately 215 953 inhabitants. Seeing the extent of the area affected by the eruption of Mount Slamet threats can not be taken lightly. This study aimed to explore the networking model for effective disaster risk reduction in disaster-prone areas of Mount Slamet. Networking model for disaster risk reduction is a very important information in order to overcome the impact of the eruption of Mount Slamet.


MODUL ◽  
2018 ◽  
Vol 18 (2) ◽  
pp. 54
Author(s):  
Ainun Nabilah ◽  
Septana Bagus Pribadi ◽  
Masyiana Arifah Alfia riza

The development of Islam in Indonesia is very rapidly growing, as the largest religion in Indonesia, the need for spiritual good in terms of worship and social is needed in variousregions in Indonesia. Semarang as the capital of Central Java Province became the city which must be the center of development of all aspects of human needs, including religious facilities for the city of Semarang and surrounding areas. One of the areas that became religious facilities, especially Islam in Semarang is the Great Mosque of Central Java. In addition to being the biggest iconic mosque in Semarang and used as a tourist spot, the area provides various facilities to create a circulation to connect these facilities. Circulation becomes an important part of an area because the circulation is always in the access by the perpetrators of the area, the perpetrators in question one of them is the visitor. Ease and comfort of the circulation become things to note so that visitors will feel at home to come to the area.  Circulation in the Great Mosque of Central Java is a concern to be discussed in this paper, because in addition to the needs of the surrounding community will be provided facilities that are always in access by the community, the Great Mosque of Central Java is also used as one of the tourist attractions in Central Java by tourists both local and local outdoors. Signage is also discussed because ease and comfort in the circulation is also determined by good signage.


2020 ◽  
Vol 96 (3) ◽  
pp. 403-414
Author(s):  
Philine SE Zu Ermgassen ◽  
Thomas Grove ◽  
Ivan Nagelkerken

Mangroves are critical fish and invertebrate habitats, however, identifying to what degree species are affiliated to mangrove systems remains challenging. Here we outline and apply two quantitative methods and one qualitative method for assessing the degree of mangrove affiliation globally at a species level , based on habitat-specific fish and invertebrate species densities extracted from an exhaustive search of the literature , for mangroves and their associated coastal habitats. We assessed all 121 species for which we had ≥7 mangrove records and, where data allowed, quantified the percent contribution of mangroves to the summed species density across all habitats. We set the threshold for identifying a species as "highly mangrove- affiliated" as ≥70% relative density, and examined its validity by subjecting a subset of species either side of the threshold to a thorough review of evidence for mangrove affiliation in the peer-reviewed literature. We found that 53 species were highly mangrove-affiliated, including 24 fish and three invertebrate species from the Atlantic East Pacific (AEP) and nine fish and 15 invertebrate species from the Indo-West Pacific (IWP; two species had global distributions). Thirty- six of the 53 species are of value to artisanal, subsistence, or commercial fisheries (AEP = 21, IWP = 13, Global = 2). While this list of highly mangrove-affiliated species is far from complete due to data limitations, it represents the first attempt to undertake a global overview of highly mangrove- affiliated species, and a proof of concept for a quantitative and objective method of assessment.


2018 ◽  
Vol 5 (1) ◽  
pp. 3 ◽  
Author(s):  
Fathimatuz Zahra

<p>The shift of identity in a region becomes a necessity in the present, as happened in Pati regency, Central Java. This area was originally a predominantly religious region, thus earning the nickname of the Pension City, because of the calmness of this region. However, about the last decade shifted to the culture of karaoke (pub-culture) that penetrated this region. This shift becomes interesting, because the scale of the change is very drastic.<br />In this shift, in the society circulated that the shift is not a renewal. Because in the story that existed in Pati namely Babad Randukuning, told about dancers tayub named Roro Kuning and famous becauseof her beautiful, then he opened a paguyuban, which was originally not approved by the Duke at that time. The disagreement is only an excuse for the Duke to approach Roro Kuning.<br />Different from Randukuning Story, the story of Mbah Cungkrung who is believed to be the carrier of the first entry of Islam in Pati, has not been too untouched by many studies. Mbah Cungkrung was a carrier of Islamic syiar in his time. The hypothesis that emerged, before there is a shift in the identity of the development of tayub at that time, then the role of Mbah Cungkrung is very large for the area Pati and surrounding areas.<br />Both stories have led researchers to trace both stories to be used in understanding the phenomenon of Pati in the present from the religious identity of being a culture-pub. This tracking will benefit the strengthening of positive identity of Pati community which recently become eroded into culture culture of the pub.</p><p>Abstrak<br />Pergeseran identitas dalam suatu wilayah menjadi sebuah keniscayaan di masa kini, sebagaimana terjadi di Kabupaten Pati, Jawa Tengahal. Wilayah ini semula wilayah yang mayoritas agamis,sehingga mendapat julukan Kota Pensiun, karena tenangnya wilayah ini. Namun sekitar satu dekade terakhir bergeser menuju budaya karaoke (pub-kultur) yang merambah wilayah ini. Pergeseran ini menjadi menarik, sebab skala perubahan yang terjadi sangat drastis.<br />Dalam pergeseran ini, di masyarakat beredar bahwa pergeseran tersebut bukan merupakan hal yang baru. Sebab dalam kisah yang ada di Pati yakni Babad Randukuning, dikisahkan mengenai penari tayub yang bernama Roro Kuning serta masyhur kecantikannya, kemudian beliau membuka sebuah paguyuban, yang semula tidak disetujui adipati pada masa itu. Ketidaksetujuan tersebut hanya sebagai alasan agar adipati tersebut dapat mendekati Roro Kuning.<br />Berbeda drastis dengan Kisah Randukuning, maka kisah Mbah Cungkrung yang dipercayai sebagai pembawa masuknya Islam pertama kali di Pati, justru belum terlalu tersentuh kajiannya oleh banyak pihak. Mbah Cungkrung merupakan seorang pembawa syiar Islam pada masanya. Hipotesa yang muncul, sebelum terdapat pergeseran identitas berkembangnya tayub pada masa itu, maka peranan Mbah Cungkrung ini sangat besar bagi wilayah Pati dan sekitarnya.<br />Kedua kisah tersebut menimbulkan ketertarikan peneliti untuk melacak kedua kisah tersebut agar dapat digunakan dalam memahami fenomena Pati pada masa kini dari identitas yang agamis menjadi pub-kultur. Pelacakan ini akan memberikan manfaat terhadap penguatan identitas positif masyarakat Pati yang akhir-akhir ini semakin tergerus menjadi budaya pub kultur tersebut.<br /><br /></p>


2021 ◽  
Vol 2 (2) ◽  
pp. 9-16
Author(s):  
Nindya Kusumaputri Suwarto ◽  
Bambang Hari Wibisono

Jambi Provincial Government tries to overcome congestion by providing public transportation, Bus Rapid Transit (BRT) system, known as BRT Trans Siginjai Jambi. Public transportation Trans Siginjai Jambi has been operating for two years and has 11 BRT Stations. Placement of the transit node is one of the determinants of the role of bus stations in the surrounding area. The diversity of land-use and facilities close to the transit area can reduce travel time, so it is necessary to map the land-use that will determine the physical characteristics of the area around the BRT Station. This study discusses the characteristics of the area around the BRT Station using quantitative methods. Quantitative methods are used to determine the characteristics of BRT Station based on the variables of the proportion of land use in the area around the BRT Station. The land-use variable is obtained from the Transit-Oriented Development (TOD) theory. The study produced three characteristics of BRT Station, namely City Station, Neighborhood Station, and Special Activity Station.


2019 ◽  
Vol 8 (2) ◽  
pp. 93-101
Author(s):  
Desi Avinda Deviana ◽  
Frida Purwanti ◽  
Siti Rudiyanti

 ABSTRAK Pantai Teluk Awur merupakan destinasi wisata di Desa Teluk Awur, Kecamatan Tahunan, Jepara. Pantai ini memiliki fasilitas yang cukup lengkap dan memadai, sehingga memiliki peluang untuk dikembangkan. Tujuan penelitian ini untuk mengetahui karakteristik responden, persepsi responden tentang potensi wisata, dan nilai Indeks Kesesuaian Wisata (IKW) Pantai Teluk Awur. Penelitian dilakukan pada bulan November – Desember  2018. Metode yang digunakan adalah metode kualitatif dengan membagikan kuisioner kepada responden yang terdiri dari 40 masyarakat menggunakan teknik purposive sampling, dan 50 pengunjung menggunakan teknik accidental sampling serta metode kuantitatif untuk mengukur kesesuaian wisata pantai Teluk Awur yang dibagi menjadi 3 stasiun. Karakteristik responden masyarakat, sebagian besar laki - laki berusia dewasa dengan tingkat pendidikan terakhir rendah (SD) yang memiliki pekerjaan pedagang dan wiraswasta. Mayoritas responden pengunjung berasal dari Jepara, berjenis kelamin perempuan berusia muda (12-25 tahun) dengan tingkat pendidikan terakhir sedang (SMP-SMA). Persepsi responden tentang potensi dan daya tarik wisata Pantai Teluk Awur yaitu cukup baik, dan fasilitas, aksesibilitas serta kepedulian lingkungan baik. Nilai Indeks Kesesuaian Wisata (IKW) Pantai Teluk Awur termasuk dalam kategori sangat sesuai untuk dijadikan sebagai obyek wisata pantai. ABSTRACT Teluk Awur Beach is a tourism destination in the Teluk Awur Village of Tahunan subdistrict, Jepara. The beach has  are quite complete and adequatefacilities, so has opportunity for tourism development. The purpose of this research were to know characteristics of respondent, respondent perceptions about tourism potential, and Tourist Suitability Index (TSI) value of the Teluk Awur Beach. The study was conducted from November to December 2018. The method used were qualitative method by distributing questionnaires to 40 local communities respondentusing purposive sampling technique, and 50 visitors using accidental sampling techniques and quantitative methods to measure tourism suitability of the Teluk Awur Beach which consists of 3 stations. Characteristics of the local community respondents, mostly men adults with a low level of education (elementary school) who had jobs for traders and entrepreneurs. The majority of visitors respondents come from Jepara, young women (12-25 years) with the latest education (Junior High Shcool-Senior High School). Perceptions of respondent about potential and tourist attraction of the Teluk Awur Beach are quite good, while facilities, accessibility and environmental care are good. TSI value of the Teluk Awur Beach is in the category  of very suitable to be used as a beach tourism object.


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