Analisa Batuan Alterasi Panas Bumi Arjuno-welirang Berdasarkan Sifat Mineraloginya

This research has been conducted on the geothermal area of Arjuno-Welirang, the with aim to know the alteration of rocks based on their mineralogical properties. The method used is X-ray Diffraction by using Shimadzu X-ray Diffraction technique, Co-Kɒ radiation (ɒ = 1.54060 Å). Mineral phase obtained from Padusan rock samples are 9 minerals ie Aragonite and followed by other minor phases. Then on Cangar rock samples, there are 7 mineral phases with core minerals, ie Silicon Oxide and followed by phase of other minerals

Penentuan Prioritas Pembangunan melalui Analisis Sektor-Sektor Potensial di Kabupaten Gianyar

The potential of the area in order to regional development needs to recognize the potential to be effective and efficient regional planning. The purpose of supporting a research done is to analyze the sector that has the potential to be developed in Gianyar and Knowing and analyze whether potential sector development priorities right in Gianyar. This research was conducted in Gianyar which data were taken in the Central Bureau of Statistics. In this study use four tools of analysis, engineering analysis Location Quotient (LQ), Analysis of Dynamic Location Quotient (DLQ), the growth rate model analysis, overlay analysis and in qualitative analysis. From this research in priority sectors get that result of major developed in Gianyar is a provider of accommodation and eating and drinking, the real estate sector, and health services. Economic sectors in Gianyar that are developed, managed and[1] handled more leverage so as to produce a sector that could be a priority as well as the maximum added value later. *) E-mail: [email protected]

Pemakaian Pupuk Organik Cair sebagai Dekomposer dan Sumber Hara Tanaman Padi (Oriza Sativa L.)

A research to determine the effects of liquid organic fertilizer as a decomposer and nutrition source on the growth of rice plant (Oriza sativa L.). This research was conducted in Wirokerten, Botokenceng, Bantul, Yogyakarta. Field experiment was arranged using Randomized Completely Block Design with 2 factors and three replications. The first factor was liquid organic fertilizer, consist of liquid organic fertilizer and witout liquid organic fertilizer. The second factor was the doses of SRI, consist of 25% SRI, 50% SRI, 75% SRI and 100% SRI (urea fertilizer 350 kg/ha, 150 kg/ha of SP-36 fertilizer and 150 kg/ha of KCl fertilizer). The result showed that the liquid organic fertilizer with dose 10 l/ha macro fertilizer and 5 l/ha micro fertilizer were not significantly increased the growth and yield of rice plant. Liquid organic fertilizer with dose 75% SRI was significantly increased the leaf number than dose of 25% and 100% SRI. Doses 25% and 100% of SRI with application the liquid organic fertilizer was significantly increased the weight of 1000 seeds. Doses of SRI was not significantly increased the rice yield per hectar

RE-EVALUATION OF HILAAL VISIBILITY CRITERIA IN INDONESIA BY USING INDONESIA AND INTERNATIONAL OBSERVATIONAL DATA

This study using data of hilaal observation compiled by the Ministry of Religious Affairs (MORA) Republic of Indonesia during 1962-2011 period, the observational data of Rukyatul Hilal Indonesia (RHI) during 2007-2009 period and Odeh’s international observational data during 1859-2005 period. Those data were selected by applying selection procedure of Djamaluddin (2001) and by eliminating hilal data whose angular distance < 3° between hilaal and particular planet. Next, selected data were plotted to graphic of Sun-Moon altitude difference (ARCV - Arc of Vision) and Sun-Moon angular distance (ARCL - Arc of Light), moon age and Sun-Moon angular distance (ARCL - Arc of Light) and Sun-Moon altitude difference (ARCV - Arc of Vision) and Sun-Moon angular distance (DAz - Delta Azimuth) to propose the new hilaal visibility criteria in Indonesia. The new criteria proposed are ARCL greater than 5.4°, Moon is as old as 9.4 hours after conjuction and = 3° if DAz 5° ARCV -0.719(DAz)+6.795 if DAz < 5°

Kajian Pengembangan Kapal Wisata Berbasis Energi Alternatif: Kombinasi Layar Dan Panel Surya

Potensi energi alternatif yaitu angin dan matahari dapat dimanfaatkan secara maksimal untuk membantu energi kapal wisata di Madura. Desain lambung yang digunakan adalah tipe monohull dan katamaran pada displasemen yang sama sebesar 6 ton, didapatkan besaran hambatan dengan menggunakan analisa numerik CFD yang diperlukan untuk menghitung kebutuhan daya terhadap kecepatan relatif kapal. Penyelidikan secara numerik dimulai dengan Pre-processing yang meliputi pembuatan geometri benda, dan meshing. tahap pemilihan solver yang meliputi pemilihan boundary-condition, pemilihan model laminar maupun turbulensi aliran, pemilihan jenis fluida dan struktur, dan pemilihan solving-equation bertujuan untuk mendapatkan data gaya-gaya hidrodinamika dan efeknya terhadap lambung kapal maupun layar pada saat menerima aliran fluida. Gaya yang dihasilkan oleh layar dengan bentuk segitiga dengan ukuran lebar sebesar 3 meter dan tinggi sebesar 4 meter, sebesar 0.812 kN. Luasan panel surya yang tersedia untuk kapal monohull sebesar 24m2 mampu memberikan konstribusi power sebesar 3.42 kW, sedangkan untuk tipe katamaran sebesar 54m2 mampu memberikan konstribusi power sebesar 7.7 kW. Kapal monohull dengan L = 12 m, B = 2.4 m, T = 1 m, menggunakan layar dan panel surya memberikan konstribusi kecepatan kapal sebesar 6 knot, sedangkan untuk kapal katamaran dengan ukuran utama L = 12 m , B = 6 m, T = 0.55 m, menggunakan layar dan panel surya memberikan konstribusi kecepatan kapal sebesar 8 knot

Peran Corporate Governance Dalam Pengungkapan Sosial Dan Lingkungan: Studi Empiris Badan USAha Milik Negara

The purposes of this study are to examine the effect of corporate governance to social and environmental disclosure of Indonesian State-Owned Enterprises (SOEs) and to examine thedegree of social and environmental disclosure between listed public entities and non-listedpublic entities. Corporate governance are identified as the the proportion of independent commissioners, the number of board meetings, experience of president commissioner and theproportion of independent audit committee members. This study also uses profitability as control variable. The level of social and environmental disclosure is measured based on identified items of Sustainability Reporting Guidelines from Global Reporting Initiative (2006). Under purposive sampling, secondary data of 56 annual reports year 2007-2009 of SOEs in Indonesia.The average level of social and environmental disclosure is at 42,11% and there is significant gap of the level of social and environmental disclosure between listed public entities and non listed public entities.In accordance to the purpose of the study,there sult of multiple regressionshows that corporate governance affects the level of social and environmental disclosure throughthevariable proportion of independent commissioners. Other variables, the number of board meetings, the proportion of independent audit committee members and the experience of president commissioner are not good predictors for level of social and environmental disclosure

Physical, Social, and Cultural Environment Determinants Of Filariasis In Tapanuli Tengah, North Sumatera

Background: Lymphatic filariasis impairs the lymphatic system and can lead to the abnormal enlargement of body parts, causing pain, severe disability and social stigma. According to World Health Organization, in 2000 over 120 million people were infected, with about 40 million disfigured and incapacitated by the disease. Lymphatic filariasis can be eliminated by stopping the spread of infection through preventive chemotherapy with safe medicine combinations repeated annually for at least 5 years. More than 6.7 billion treatments have been delivered to stop the spread of infection since 2000. Tapanuli Tengah district ranked third in the incidence of filariasis in North Sumatera. The total number of filariasis cases was 22 cases. This study aimed to examine the physical, social, economic, and cultural environment determinants of filariasis in Tapanuli Tengah, North Sumatera. Subjects and Method: This was a qualitative study carried out in Lumut Maju village, Tapanuli Tengah, North Sumatera. A total of 23 informants were selected for this study, consisting of filariasis patients, family members, and personnel from the health and related sectors. The dependent variable was filariasis incidence. The independent variables were physical, social, economic, and cultural environments, and the local goverment. The data were collected by indepth interview, direct observation, focus group discussion, and document review. The data were analyzed by thematic analysis. Results: The incidence of filariasis is determined by the interaction of host agent environment conditions favorable for the transsmition of filariasis. The physical environment conditions in Lumut Maju village could be described as follows: (1) Several swamps; (2) Several rivers and bushes (3) Some plantations; (4) High humidity of climate. The social, economic, and cultural environment conditions could be described as follows: (1) Common habit of people to go out at night; (2) Rare use of protective work clothes; (3) Low household income; (4) Local belief in mystical things. The local government involvement was as follows: (1) Non existence of regent regulation on infectious diseases control and prevention, including filariasis; (2) Uneven distribution of health workers and health facilities. Conclusion: The incidence of filariasis in Lumut Maju village, Tapanuli Tengah, North Sumatera, is closely related to the conditions of physical, social, economical, and cultural environments, as well as the local goverment policy. Keywords: filariasis, physical, social, economical, cultural environment, local goverment policy

Jebakan Air Dan Sebaran Cracks Dalam Talud Tanah Bermanfaat Untuk Membuktikan Sejarah Kelongsoran Talud

Penelitian ini dilakukan di tanah timbunan setinggi 10 m pada daerah Bandara Sanggu - Buntok yang mengalami kelongsoran yang dipicu oleh hujan lebat sehingga memicu adanya water pressure built up di dalam talud melalui cracks. Longsor yang terjadi berbentuk translasi didapatkan dari pengamatan di lapangan dengan patahnya dinding penahan tanah berupa pasangan batu kali. Hasil penelitian yang dilakukan setelah terjadinya longsor menunjukan adanya jebakan air di dalam timbunan dan adanya sebaran cracks yang didapatkan dari hasil tomography resistivity dan Induced Polarization. Hasil ini yang menunjukan adanya jebakan air dan sebaran cracks yang ditandai dengan adanya penurunan nilai resistivitas dan peningkatkan nilai induced polarization. Jebakan air dan sebaran cracks ditemukan hingga kedalaman 10 m. Jebakan air dan sebaran cracks digunakan untuk memperkuat analisis stabilitas talud terutama memodelkan bentuk stratifikasi tanah timbunan, jebakan air dan model cracks dengan baik. Hasil analisis stabilitas talud sebelum adanya jebakan air dan cracks didapatkan nilai keamanan 1.42 dan setelah tebentuknya jebakan air dan sebaran cracks hingga menyebabkan kelongsoran didapatkan nilai keamanan 0.869 dengan model longsoran translas

Balian Wara Position Of Dayak Lawangan

Globalization has brought challenges as well as the social change. The change was vague, flashy, fast, slow, limited and comprehensive. It has happened to social value shift, social action, social institution arrangement, organization, social stratification, power, and authority. All of them could be changed into a better or worse situation. The social changes have happened because of human creativity which created changing itself in daily life. Social change has also experienced by Hindus people in Dayak Kaharingan. The change has impacted their religious rituals, as well as their social organization. Nowadays Balian Wara, as a religious ritual leader, is difficult to be found since its small number. In another side, Wara ritual must be done. Therefore, the worry of the future Balian Wara existence has arisen. Cultural value shift phenomena have also been worried since the phenomena will create an identity crisis in the future. At this point, the position of Balian Wara needs to be re-confirmed. Also, the function and existence of Balian Wara in Dayak Lawangan must be studied. The confirmation of Balian Wara position was studied through ethnography descriptive approach using a qualitative method. It was conducted by investigating and by finding the solution to the phenomena faced by Hindus Kaharingan nowadays