ISSN 1441-7923: WIDYARISET Vol. 9, No. 2, 2006

Nomor Akreditasi: 46/Akred-LIPI/P2MBI/9/2006

Penasehat: Rochadi Abdulhadi. Penanggung Jawab: M. Bashori Imron. Pemimpin Redaksi: Betty Riyadini. Redaksi Pelaksana: Iroh Siti Zahroh, Rahmat Ali Sudjono, Sarwintyas Prahastuti. Redaksi Tetap: Elizabeth Anita Widjaja, Masno Ginting, Rusdi Muchtar. Redaksi Tidak Tetap: M. Ahkam Subroto, L. Broto S Kardono, Soewartoyo, Pardamaen Sebayang, Tri Muji Ermayanti, Sukarna Wiranta, Tarzan Sembiring, Agusto W.M. Sekretariat: Dodi Rosadi, Siti Kania Kushadiani, Nanik Supriyanti, Junaedi Mulawardana.
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Daftar Isi

Pewilayahan Potensi Rawan Kekeringan Meteorologi di Provinsi Jawa Timur
Adi Witono

Abstract
Mapping of gristle potency drought of meteorology in East Java province has been done by using scoring method which was developed by Bert H. Borger in 2001. Data of Geography Information System (GIS) and mapping was analyzed by using Arc View software. Map drought of meteorology in East Java province which was obtained shown the depicting of spread and drought severity, start from peaceful storey until the drought gristle. Area potencial for drought gristle in East Java province depend on the level of rainfall. During the dry season where the rainfall under 100 mm per month occurred between June-September Based on Bert H. Borger drought severity can be calculated by score drought length and rainfall for the three months period. Based on the above data, drought severity can be identify at level 5-6 with interval 0-10 can be classified into drought. The drought area is the largest area in East Java which consists of 1.723.501 Ha or about 36, 63 % of East Java. This condition can be widely spread to northern part of East Java including Madura. Occurrence of drought length generally taking place during 5 month or more which may take place on May or June to the end of October.

Keywords: Mapping, Drought severity, East Java, GIS


Perhitungan Numerik Sebuah Nosel yang Digunakan untuk Mengatur Arus Massa Udara pada Fuel Cell
Agus Bayu Utama

Abstract
Numeric calculation would be done to a nozzle, which it is used to control oxygen (O2) volume to eliminate process from gas carbon monoxide (CO), which would be produced when making hydrogen (H2) for a fuel cell from reaction between methanol (CH3OH) and water (H2O). The nozzle specification and boundary conditions will input to preprocessing of program TASCFlow. In the meanwhile the external pressure p2 will be varied between 0,8 bar and 4,8 ba . The result of numeric calculation showed that the nozzle works until the boundary pressure p2 from 4,4 bar. From the experiment, it shows that the deviation of numeric calculation is 2.2%. The result of numeric calculation match with theory of convergent-divergent-dose.

Keywords: Nozzle, Numeric calculation, Fuel cell


Dimensi Internasional Kasus Papua
Adriana Elisabeth

Abstract
Issue on Papua has a strong international dimension. It will remain critical for Indonesian political bargaining when political violence and human rights abuse continue in Papua. The existence of multinational companies contributes to the international dimension of the Papuan case. Although most foreign countries stick on their commitment to support the integrity of Indonesian territory, the future of Papua depends on how the political and economic problems would be resolved.


Analisis Kelimpahan Populasi Tumbuhan Obat Langka di Kawasan Taman Nasional Gunung Halimun
A.Suhatman & E. Suhandi

Abstract
This study was carried out on 28th April until 13th Mei 2004, in 1 ha plot at 4 block area in the Gunung Halimun National Park. The result shows that, from 1 ha (100 sub plot, each 10 x 10 m size) studied there were 5 species of medicinal plant, i.e. Alyxia reinwardtii, Kadsura scandens, Parameria laevigata, Scutellaria javanica and Symplocos odoratissima. Alyxia reinwardtii is the most abundance plant found in this area, whereas Scutellaria javanica is the least abundance. Based on their avaibility Symplocos odoratissima found in 10 plots at 3 block visited area, whereas Scutellaria javanica only found in 1 plot at block Cepakopi. After it is calculated based on IUCN Red List Categories 1994 it can be concluded that these species have not been included under the Critical, Endangered and Vulnerable categories.

Keywords: Gunung Halimun National Park, Abundance, Threatened medicinal plant.


Pengaruh Densitas Chaetoceros SP. Terhadap Tingkat Kelangsungan Hidup dan Pertumbuhan Benih Udang Windu (Penaeus Monodon Fabr)
Andriani Widyastuti

Abstract
The aim of this study is to know the effect of Chaetoceros sp. density in the survival rate and the growth up on tiger shrimp nauplius until post larva 10. Chaetoceros sp. is used in three different density i.e. 60.000 cell/ml, 100.000 cell/ml and 120.000 cell/ml and have been analyzed by random complete design for three treatment by repeating three times for each test. The result shows that there is not significant survival rate and the growth of tiger shrimp post larva for all treatment.

Keywords: Chaetoceros sp., survival rate, growth of tiger shrimph larva


Pengaruh Gerakan Tanah dan Penyebabnya dalam Antisipasi dan Pencegahannya Terhadap Masyarakat Karangsambung
Arief Mustofa Nur

Abstract
Land movement or known as landslide represents one of the earth disaster often occur in Indonesia including Karangsambung. Landslide basically occurs as a result of slope instability. The aim of this researh was to study an affect on land movement factors. The objective of this study was to determine anticipatory steps that can be performed by the community itself. The method used was by observation and morphological analysis of the land movement, geological, hydrological, and landuse aspect. Based on the observation data and literature study, there are two types of landslide movement in Karangsambung area, i.e. creep type at small slope (3°-5°) and slump type at high slope (60°). The mechanism causing land movement in the research location is estimated to be clays that is thick enough to join each others at bedrock in the form of claystone Karangsambung Formation which is having the character of waterproof. Existency of other factors such as inclination of slope and hidrology progressively trigger the land movement. This condition caused trigger force bigger than supported force, so that the land easier to move. Anticipatory steps that can be done are by closing land cracking, preventing water surface enter into land movement area, making stone bagwark and bamboo, and also advising people to move to a safer places if heavy rain comes.

Keywords: Land movement, Karangsambung


Penerapan Teknik Amoniasi Kalium Perklorat Menjadi Amonium Perklorat dengan Metode Pendinginan
Bambang Haryoko

Abstract
A study on ammoniation technique of potassium perchlorate become ammonium perchlorate by using cooling method has been conducted by using cooling method. Potassium perchlorate is used due to its availability in the market than sodium perchlorates. AP synthesis was conducted by reacting potassium perchlorate and ammonium chloride which give a result on producing AP and potassium chloride. In this experiment, ammonia solution 25% and 32% was employed. The solvent which use a higher ammonia content show that a higher AP crystal was obtained. This is due to better solvatation of ammonium ion by ammonia than by pure water. In water solvent condition, retention of ammonium ion is occured due to its buffer properties.

Keywords: Ammoniation, Potassium perchlorate, Cooling method


Penggunaan Teknik Histopatologi untuk Deteksi Infeksi Virus pada Hepatopankreas Post Larva Udang Windu (Penaeus Monodon Fabr)
Endang Susianingsih

Abstract
Virus is one of the most important agent which may cause of the failure on shrimp culture. This virus may be detected by histopathologycal technique. The aim of this study is to know the virus infection on hepatopancreas of tiger shrimp post larvae by using histophathologycal technique in the diferrent fixation solution i.e alcohol 70 %, Davidson’s and Carnoy’s. Data based on sample collected from hatchery in South Sulawesi was analyzed. The result shows that in the hepatopancreas of tiger shrimp post larvae found the inclusion body which it means that a virus infection has occurred. Davidson and Carnoy’s fixation which has been used in this study is also supported the result.

Keywords: Virus infection, Histopathology, Inclusion body


Pengembangan Teknologi Produksi Tokoloan Udang Windu (Penaeus monodon ) dengan Sistem Aerasi
Hidayat Suryanto Suwoyo & Markus Mangampa

Abstract
Decreasing on the environmental quality had to shown an impact on the epidemic of tiger prawn, Penaeus monodon disease on the several brackishwater ponds in Indonesia which resulting on the decreasing of tiger prawn product and export. In order to increase the sustainability of the tiger prawn culture and productivity in the brackishwater pond system than the relative simple technology on the product juvenile of tiger prawn has been adjusted. It was hope that the fisheries application on the simple technology production of juvenile could be supporting the successful of the tiger prawn pond culture. Production technology of tiger prawn in the brackishwater pond with system of aerasi had been adjusted in order to increase pond culture productivity by using a high quality juvenile of tiger prawn. It was applied in three brackishwater pond areas with 12.5m X 6m in size, one blower (200 GJ) for 45 days of supply oxygen, and scattered with 1000 individu/m3 of fry. As a secondary data, continuously observation on the water quality including temperature, salinity, dissolved oxygen, pH, and alkalinity were done every day. All data were analyzed using descriptive method. The result showed that productivity juvenile of tiger prawn in brackishwater pond with system of aerasi have survival rate of juvenile of tiger prawn 60.13 to 82.65 % , with 0.21 to 0.33g in individual growth rate.

Keywords: Juvenile of tiger prawn, Aerasi, Survival rate, Penaeus monodon


Kajian Awal Karakteristik Ekohidrologi Daerah Aliran Sungai Cimanuk Bagian Hulu
Hidayat & Lukman

Abstract
Study on ecohydrological characteristics of upper Cimanuk watershed had been carried out to identify some key parameters of watershed condition. Some ecohydrological aspects studied were including water discharge, water quality, and biota in upper segment of Cimanuk watershed. Study on water quality characteristics was carried out by measuring water physical and chemical parameters in May, August, and November 2002. Analysis was based on primary and secondary data. From the Average flow discharge showed extreem fluctuation between maximum and minimum period. The fluctuation became higher from upper to lower area. Analysis of water quality parameters showed variation both among station and time of observation. Water temperature was in natural range, pH was neutral to base, and conductivity was generally indicated natural condition. Dissolved Oxygen level was generally high. Levels of Chemical Oxygen Demand, total phosphate and total nitrogen indicated that upper Cimanuk river had experienced high nutrient and organic loading.

Keywords: Cimanuk, ecohydrology, watershed, water quality


Konversi Lahan dan Pengaruhnya pada Iklim di Kota Bandung
Hilda Lestiana

Abstract
Bandung development in latest three decade is shown by a lot of changes in many sectors. One of the effect are convention area. The change of land use could done by interpreting data in 1976 and 2001 with visual image landsat-TM satellite. Element of climate data is obtained from Bandung‘s BMG station of year 1971-2001. The data was analyzed by compare and tendency analysis. There are an evident that the resident increase to 9,20 %, agriculture increase to 8,84 %, forest area decrease to 10,64%, body water increase to 1,94% whe rice field decrease to 9,34%. Few of climate elements shows a tendency to increase such as the average temperature, maximum temperature, minimum temperature, rainfall, rain day and rain intensity. Sun radiation become decrease, whereas relative humidity does not change during 1971-2000. Based on the data it can be concluded that area convention has shown an influence of climate change in Bandung city.

Keywords: Conservation of Land, Climate, Bandung


Pengaruh Dosis Mulsa Jerami dan Jarak Tanam Terhadap Pertumbuhan dan Hasil Budidaya Strawberry (Fragaria vesca L.)
I Made Sudi

Abstract
This study was conducted to get the information about the effect of rice straw for mulching and the planting distance on the strawberry growth. This research was conducted in Dusun Bukitcatu, Desa Candikuning, Kecamatan Baturiti, Kabupaten Tabanan in April to August 2001. Factorial Randomized Block Design was used in this study. There were 2 factors have been used in this study, i.e. rice mulching dosage (M) and planting distance (J). Rice straw mulching dosage consist of 3 kinds: Mo without mulching, M1 with mulching 3 kg/m2, and M2 with mulching 6 kg/m2. The distance between the plants (J) consist of J1 = 20 x 20 cm, J2 = 30 x 30 cm and J3 = 40 x 40 cm. There were 3 replications conducted in the study. The variable observed in this study is plant height, number of leaves, leaf area index 75 days after planting and 90 days after planting, wet weight of the plants above the ground, wet weight part of the plants undergound, dry weight part of the plants above ground, dry part of the plants underground, flower numbers, fruit number, the percentage of the rottened fruit and the fruit production per ha. The result showed that rice straw mulching dosage gave an effect on the leaves number, leaves area index, dry weight of the plant and the percentage of the rottened fruit. The lowest percentage of the rottened fruit was on 6 kg/m2 mulching and the highest was on without mulching. Planting distance gave on effect on the leaves area index, plant dry weight and fruit production per ha. The highest fresh fruit production per ha was on the planting distance 20 x 20 cm. When the planting distance wider, the fresh fruit production per ha is lower. The interaction between rice straw mulching dosage and planting distance showed the significant effect on the strawberry growth and production.

Keywords: Mulching, Distance plant, Rice straw, Production


Inventarisasi Makro Alga Laut di Perairan Tanjung Merah Bitung Sulawesi Utara
Irma Pulukadang

Abstract
A study on seaweed of Tanjung Merah Bitung was carried out in June 2004 in order to identify seaweeds and their diversity. The method was used is a line transect and quadrant. Based on this study, there were 22 species of seaweeds from 13 genera consist of 12 species of Chlorophyta, 6 species of Rhodohyta and 4 species of Phaeophyta. Halimeda opuntia, Amphiroa fragilisima, Valonia aegagropila and Achantopora spicifera were dominant species in this area.

Keywords: Seaweed, Tanjung Merah, Bitung, Sulawesi Utara


Kajian Geomorfologi di Suaka Perikanan Danau Loa Kang, Kalimantan Timur
Iwan Ridwansyah & Luki Subehi

Abstract
Lake of Loa Kang Fishery Reverse ( A = 789 ha) is located at 116° 32' 30” - 116° 35' 30" E, 0° 15' 45 - 0° 13' 15' S, with elevation about 4 -- 0,25 m above sea level, 9 km from Capital of Subdistrict Kotabangun, East Kalimantan. It is located at Basin Kutai, representing inmost and wide deeper basin in Indonesia. This fishery reverse is more than 500 years old. The objective this study was to obtain data and information on geomorphology condition of floodplains of River Mahakam, especially in Lake Loa Kang Fishery Reverse to get an information of landscape potency for its development. Detailed topography mapping was done by the method of terrestrial mapping using theodolite of Kodak type DH-45, while the mapping of bathymetry used the Echosounder Furuno FE-616. Mapping with the acoustic technique in segment of Mahakam river and Pela river was conducted using track crossing river method. Determination of position and trajectory was conducted using GPS Survey II Garmin. Data were processed by GIS software, Arc View 3.1. Topography Map showed the morphology of floodplains system consisted of natural levee, two basin (Backswamp Deposit or Hakang in local Language); i.e L. Loa Kang and L. Balikpapan, besides lopak-lopak (ephemeral ponds) in East of research area. Both of basin connected by a link path, besides its link paths by S. Mahakam ( S. Loa Kang and S. Balikpapan). These Backswamp deposit basin are importance because they provide shelter for fish at the dry season. Because of sedimentation, this make the lake became more and more shallow; hence restoration is required by dredging in shares and deepness which do not cause in too extreme change.

Keywords: Fishery Reserve, Geomorphology, Natural levee, Hakang


Efektivitas Ekstrak Daun Mimba dalam Beberapa Pelarut sebagai Antifeedant Hama Jamur Tiram (Cyllodes sp)
Khoirun Nisa’ & Vita TR

Abstract
The aim of this research was to determine the effectiveness of neem leaves extraction in various solutions as an antifeedant of Cyllodes sp., in larvae and imago stadiums. Cyllodes sp. was known as a pest that would destroy the fruiting body of Pleurotus ostreatus. Neem leaves powder was extracted in some organic solutions. The solutions which used for the extraction were water, n-hexane, dicloromethane, ethanol, methanol. Water was used as a control. Antifeeding activity of Cyllodes sp. was observed in certain time. Data of the observation was analyzed using Complete Randomized Design. The result of this experiment showed that extraction with dichloromethane had higher antifeeding activity on larvae and imago than extraction with water, n-hexane, ethanol or methanol in 24 hours after larvae and imago treatment.

Keywords: Neem leaves, Extraction, Antifeedant, Cyllodes sp


Pengaruh Media dan Teknik Penanaman Terhadap Pertumbuhan Anggrek Phalaenopsis hibrida
Mujahidin

Abstract
The most important of this research is to find an alternative media for Phalaenopsis hybrid cultivation. Beside that it is necessary to compare both vertical and horizontal planting technique for this ephyfit orchids. This study is conducted at orchids house in Bogor Botanic Gardens.
The young Phalaenopsis hybrid and 4 kinds of media: fern stem, Styrofoam, roof tile and tire was used during this study. Each study had 8 replications, to conduct a comparison between vertical and horizontal technique, t-test is used.
Based on this study, it showed that the vertical technique and medium are not significantly give any different of Phalaenopsis hybrid leaves, but it is significantly influence the root length at 4 and 5 months after planting. The root development showed longer on roof tile media and Styrofoam, whereas on fern stem medium is less. At horizontal cultivation, root development grow longer on tire medium and the shortest root length found on roof tile medium. The development of leaves is longer and wider also thicker at fern stem and the leaves development is also less on roof tile medium. On Styrofoam and tire medium, leaves development is almost the same as fern stem.
The development of Phalaenopsis hybrid using vertical technique is better than horizontal and show that root development is more and wider, where the leaves development is longer.

Keywods: Phalaenopsis, Media, Cultivation, Tire, Styrofoam


Dinamika Penularan Malaria di Desa Wainyapu, Kecamatan Kodi Bangedo, Kabupaten Sumba Barat
Muhammad Kazwaini

Abstract
The study of malaria transmision was conducted in Wainyapu Village, Kodi Bangedo Sub District, West Sumba District, NTT. The methods were used in this study i.e. blood sample, interview, observation, Anopheles larvae collection and adult Anopheles collection. Eighty one and five of people was found positive for malaria and most of the cases were female between the age at 15 and 45 years old. 6.48 % of positive cases were infected by Plasmodium falciparum. The result shows that from 87 respondents, there are 65.5 % respondents with good knowledge, 73.6 % respondents with medium attitude and 51.8 % respondent with less practices. Anopheles species from collection are An. sundaicus, An. subpictus and An. indefinitus. While Anopheles species from larvae are An. vagus, An. subpictus and An. sundaicus. Positive breeding places are lagoon with larvae density 4.7 larvae/take. Anopheles sp. biting habit for inside and outside house is almost the same which means there is an equal transmission risk between outside and inside house. Inside house biting activity can only be found at 06.00 to 09.00 pm where as outside biting activity was found 09.00 pm to 06.00 am.

Keywords: Malaria, Plasmodium falciparum, Anopheles spp., Wainyapu


Perilaku Menghisap Darah, Anopheles spp. di Desa Segara Kembang, Kecamatan Lengkiti, Kabupaten Ogan Komering Ulu
Yulian Taviv & Udin

Abstract
South Sumatera is one of malaria endemic areas in Indonesia. The district of Ogan Komering Ulu (OKU), still has many malaria patients. The aim of the research was to find the biting habit of Anopheles mosquito on people and animal, catching frequency and pattern of biting indoor and outdoor in accordance with daily weather condition; humidity temperature and reinforce. The research was held between February and July 2004 in the village of Segara Kembang, Sub district Lengkiti, District of OKU. The houses used for catching the mosquito were determined purposively by considering that there were malaria suffered living in the houses that month. There were four catching methods used, namely UOD (Indoor Biting Collection); UOL (Outdoor Biting Collection); Animal Bite (magoon trap and window trap). The result shows that there were five Anopheles spesies in the houses: A. aconitus, A. annularis, A. kochi, A. schuefneri and A. vagus. Outdoors there were seven species: A. aconitus, A. annularis, A. barbirostris, A. kochi, A. nigerrimus, A. schuefneri and A. vagus. The peak of A. aconitus biting habit was at 18.00-20.00 (outdoor character of A. aconitus is different) when rainfall raised the frequency of catching of A. aconitus is increased accordance with the rainfall, also when the rainfall decreases. The fluctuation population of A. aconitus was in accordance with that of increasing or decreasing of rainfall. To decrease population density of mosquito at Segara Kembang village Space Spraying (SS) or Indoor esidual Spraying (IRS) are recommended to be performed in January.

Keywords: Biting Behavior, Anopheles, Annual Malaria Incidence (AMI), malaria


Analisis Fenomena Histerisis Ganda pada Sayap Membran dengan Simulasi Numerik Aerodinamika 2-Dimensi
Agus Aribowo

Abstract
A study on numerical calculation of the flexible wing needing high accuration result. Flexing of the wing was one of the resistor top factor which can simulate it especially in grid stability of determination. This research used an elastic grid generator for 2-dimensi model,that is a finite diferential method, and secondly viscous flow past a flexible membrane, whose edges are fixed in the flow. The calculation has been carried out for the Reynolds numbers of 1000, 2000 and 4000 and the range of angle of attack α = -5 s/d 15 degree, the excess length of the membrane of ε = 0.02. It is found that the critical angle of attack, where the membrane pops suddenly from convex to concave shape, is about 0.8 degree at Re = 2000 and 1.3 degree at Re = 4000. The lift and drag coefficients suffer sudden change at about 12 degree of angle of attack. This is due to the appearance of small separation bubble at the upper side of the membrane and, accordingly, the change of the membrane shape. Hysterysis of the membrane wing was observed near zero angle of attack and also about 12 degree. Phenomenon the happening of this double hysterisis can become reference for research concerning deceleration of stall at membrane wing for high angle of atttack.

Keywords: Viscous flow, Bodyfitted coordinate system, Hysterisis, Flexible wing


Radio Paket Sebagai Pembangun Jaringan Komputer Portabel di Pulau Lombok Provinsi Nusa Tenggara Barat
Cahya Edi Santosa

Abstract
Computer network with packet radio technologi had constructed as data communication in Nusa Tenggara Barat (NTB) province region government. Paket radio network connected four station packet radio in four agency. The packet radio station constructed from computer, modem, radio transceiver, and anthena. Packet radio boxed into one portable box with the result that easy to lift and moved. Packet radio network connected one host to another peer host with electromagnetic wave in amateur radio frequency where transmited through of the air. Thus, packet radio network can reach the host in region that can’t be reach for cable installation. The network have routing with speed of data transfer 1200 bps and the gap between of two stations more than 30 km. The network has been construct be used for information system management in NTB province region government circle.

Keywords: Radio packet, Computer network


Analisis Hasil Potong Pahat pada Mesin CNC Milling
Dalmasius Ganjar Subagio

Abstract
A study on the way of cutting in the machinery industry need to be attempted to get the correct way of cutting. To get an accuracy dimension for machinery process, a series of data was obtained from several factors which show that there are an effect on cutting which is caused by spindle, feeding, technique of cutting and the sliding position of cutting. There are 2 process of cutting techniques which will be used on this study is climbing and conventional method. Based on this study it can be concluded that if the climbing method is used, there will be a positive deviation 0,094 mm occurs. However, when conventional method is used there will be a negative deviation - 0,116 mm. Because of that it is suggested to use climbing method to cut object in the rough process, whereas the conventional method should be used to cut object in very smooth process. If those methods is combined, the result of cutting will be more optimal with very low deviation occurs and it is suggested to be used in milling process.

Keywords: Cutting process, CNC milling, Climbing, Conventional


Analisis Performa Denoising Sinyal Elektrokardiograf untuk Kriteria Left Ventricular Hyperthophy
Ihsan Supono

Abstract
Denoising must be applied on electrocardiograph (ECG) signal which consists of noise that make information about the heart condition whether it is suitable for further analysis such as for diagnostic analysis. Any analysis requires clear and accurate signal for its information source. Application of wavelet transformation, which has been proved effective for the purpose of denoising nonstationair signal, can be used in this term. With many variables for development in its structure, the wavelet transformation has many opportunities for developing its efficiency. This paper will discuss another method that improve a simple conventional wavelet transformation performance of denoising using a special treatment of ECG signal that makes it is separated into two segments, one is QRS segment and PTU segment. Each segment has a different signal. From the study of the left ventricular hyperthrophy diagnostic, it is found that most of the “R” value of reprocessing ECG signal lies between the allowed limit of 0.5mV.

Keywords: Wavelet transformation, Denoising, left ventricular hyperthrophy


Identifikasi Daerah Potensi Penangkapan Ikan Menggunakan Teknologi Penginderaan Jauh di Perairan Selatan Kalimantan
Teguh Prayogo

Abstract
The remote sensing is the one of alternative technology to obtain various data and information, especially for marine and potential fisheries resources in two last decade. The some parameters such as sea surface temperature, the pattern of sea surface current, and chlorophyll-a could be derived from remote sensing data, these parameters use to identify the area which have potential fish schooling ground in the waters. This research have been done to identify, mapping and analyse the change of small pelagis potential fishing zone (PFZ) in southern Kalimantan for a year using remote sensing technology. The PFZ identification using composite of the sea surface temperature distribution, chlorophyll consentration and wheather condition that derived from NOAA-AVHRR and SeaWiFS satellite data and biologycal character tolerance of fish to the sea temperature. According to result of PFZ identification from satellite image indicated that the small pelagic PFZ concentration are located on the alongside north coast of Central Java to the East Java and the south coast Kalimantan to around Bawean Island. These conditions has not indicate the significant change when it is compared by a small pelagic PFZ which have been mapped previously. PFZ information and its changes in a few and specified period very petrify to marine fisheries resources management, especially for fishing ground determination.

Keywords: Remote sensing, Potential fishing zone(PFZ)


Tingkat Partisipasi Masyarakat dalam Pengelolaan Sampah Rumah Tangga di Kota Jayapura Papua (Studi Kasus Kecamatan Jayapura Selatan)
Agustinus Hartopo

Abstract
A problem of waste is not only the responsibility of government but also the society. The biggest waste in Jayapura is caused by domestic waste, therefore to overcome these problem the people participation in handling domestic waste is very important. The result of this study indicates that the degree of people’s partisipation is average. This Study is aimed at measuring the degree of the peoples participation which is identified by high, average and low level. The method use in this study is descriptive.

Keywords: Participation, Handling, Domestic waste


Pekerja Seks Komersial Anak dan Perdagangan Anak (Child Trafficking)
Andi Wijaya Rivai

Abstract
Children who are forced to be prostitutes (as trafficking victims) is a phenomenon that after take places in different areas of Indonesia, even many of those children are forced to be prostitutes in foreign countries. Prostituted children cases from time to time is recreasing. The fact supports this argument is quite significant and also supported by economic real conditions wher poverty and crisis encourage this illegal practices.This writing use method qualitative by using technics of literature study (news paper). Pursuant to result of study indicate that childrens plunged in practice prostitution caused by child trafficking were exist in Indonesia. And In the child trafficking several people get involved such as brokers, pimps, security, and sometimes they have relations with security officer to smooth their business.

Keywords: Prostitution, Child Trafficking, and children


Degradasi dan Pelestarian DAS Batang Hari: Peran Pemerintah dan Masyarakat
Brillian Nugraha

Abstract
The aim of this research is to know how the government and community role in the degradation and conservation of Batang Hari watershed. Data is collected by doing indepth interview, field observation in Bungo Regency and across side of Jambi Municipality, and desk review. The findings of this research are: Batang Hari watershed has been degradated, and the indicators such as the width of critical land, the height of sedimentation and erosion and the following impact such as flood and dryness. This research found that government policy such as in forestry, plantation, and transmigration, have given negative impact to the watershed environment. But in the other side, government policy such as irrigation, land and forest rehabilitation, and environmental monitoring have given positive impact to the watershed environment. Community has played the role to the watershed degradation in the activity like : illegal logging, abandoned land extensivication, fertilizer and pesticide waste, illegal gold mining, poisonous, electricity and other destructive way of fishery catchment. But in the other side, community activity such as adat forest and prohibition pool, have given positive impact to the conservation of watershed environment.

Keywords: Degradation, Conservation, Watershed, Government, Community


Mobilitas Penduduk Perbatasan Terhadap Keamanan Wilayah Indonesia Malaysia (Studi Kasus: Imigran Gelap dan Penyelundupan Di Nunukan-Tawau)
Hidayat

Abstract
The Immigration trafficking in limit area such as goods and human being have influence to safety both of country. The aim of research is explaining safety between two countries problems to bring about crimes by immigrant. The effect of research use field research and interview. The result of research shows that the influence act violence between two countries in politic, economy, social, and security council. They have to solve act violence problems with increasing alertness, addition of personell and infrastructure, coorporate and coordinating between Police and Navy, to maintenance of national and international law for being good neighbour policy.

Keywords: Trafficking, Immigrant, Security Council


Kebahasaan di Alor: Telaah Awal Atas Situasi, Basantara (Lingua Francae), dan Etnisitas
Katubi

Abstract
This paper discusses the result of research on language situation in Alor through explorative-qualitative method. The data acquired by interview and observation. Language plurality in Alor can be seen from the number of languages. That situation discussed from perspective of the choice of lingua francae, bilingualism and ethnicity. The choice of lingua franca can be explained from the relation between language and geography, politics and history. Beside that, this research shows that there is not relation between numbers of language and ethnicity.

Keywords: Language plurality, Lingua francae, Bilingualism/multilingualism, Ethnicity


Pilkada Langsung 2005: Peran Partai Politik dalam Pencalonan Kepala Daerah
Mardyanto Wahyu Tryatmoko

Abstract
Political parties performance with all of their conflicting interests that happens to them is directly influenced by the electoral and parties system. On the other hand, this system converts votes in the polling booth into seats of head of the respective Region (Kepala Daerah)(i.e. the Governor of Province, the Head of a Regency or City Mayor) and simultaneously converts the behavior of political parties -including the politicians- on the intra or extra parliament. In the meantime, when the people are in deep participation towards democratization of the electoral and parties system, will political parties be able to be more mature and wise as their role, including fairly competition during elections? Will the national bad experiences be made as fuel of struggle that is stated in their programs? It is not false, if undecided voters and violence by the people because of an endless oligarchy usually respond these questions. One of solutions that can avoid it is the maturity of political culture and the reinforcement of parties system.

Keywords: Pilkada, Candidate, Political Parties, Area Outonomy, Democratization


Migrasi Internasional Tenaga Kerja Filipina
Mayasuri Presilla

Abstract
The Philippines is one of the largest labors exporting country in the world. International labor migration becomes a warm issue in this country. Commonly, this international labor migration flows to several developed countries or to country which has good economic growth. This article is based on a research carried out by Research Center for Regional Resources team of LIPI. It will focus, describe, and analyze several factors influenced this migration, the impact of migration, and the Philippines government policies. This article will apply the descriptive analytical method with a qualitative approach. For a large deal, this study concentrates on material from literature sources, book, articles, and relevant reports to the subject. Even though, interviews were conducted as well with various parties, such as academics from the University of the Philippines and also with ordinary Filipino.

Keywords: International labor migration, Government policy


Analisis Hukum tentang Pengadaan Tanah bagi Pelaksanaan Pembangunan untuk Kepentingan Umum
M. Ikmal Idrus

Abstract
The research aims to recognize and analyze legal procedure that has done by government for land supplying to held of development for public service. Beside that to know and analyze problem on land supplying. The get data, research use two types researches on the normative law and sociological law. Data was taken by interview, questionare and documentation. In spite of ini execution rule of law for land supplying make people suffer, where as the problem causing for development execution reality for the public interest, cause of more executor on the side of the government it is the weakness rule of land supplying.

Keywords: Law, Land supplying, Public interst


Problem Kesehatan dan Makanan Narapidana/Tahanan di Lembaga Pemasyarakatan: Studi Kasus LP. Kalianda di Lampung Selatan
Muh. Ninor Islam

Abstract
This research is intended to know condition of health and food facilities in Kalianda correctional institutionl in supporting health treatment for custodies. It used descriptive and qualitative method that the aim is to find out the problem of food and health in Kalianda correctional institutional. The condition of food and health in Kalianda look poor and need much more attention to be promoted, in Kalainda correctional data look also shortages of medical instruments drugs, and then the qualities of health treatment are insufficient and do not meet standard of the y Departement of health affairs.

Keywords: Menu, Health, Custodies, Correctional Institutional


Perlindungan Hak Cipta Terhadap Hak Ekonomi Pencipta Lagu dan Musik
Nizar Apriansyah

Abstract
Nowaday we find many infringements of copy right, espesially songs and lyrics, that couses any loses, materially and morally, for instance,a song writer the act number 19/2002 is to protect song writer of piratesthis research is aimed to analyze a law protectim toward aeconomical right of song writer (in the act of copy right). This research uses a Descrpvtive method to get the data from many sourses, such as informen, references, news pepars and internet. People do not realize, how Important the law protectim of copy right (song writer) and the government itself hasn’t put attention to combat the sales of CD pirates in market. Many of the song writer, are not aware of importance in protection of copy right.

Keywords: Copy right, Law protection


Implementasi Kebijakan Program Wajib Belajar di Era Otonomi Daerah Dilihat dari Aspek Hak Asasi Manusia
Oksimana Darmawan

Abstract
One of our country’s aim is making nation people to be clever, to support it, government held compulsory education program, as law of No. 39/1999 about Human Rights to law enforcement. Method used for this study is by desk library whereas information take by secondary data such as books, literature and each other. The Aim of this Research to know the implementation of studying wisely in local otonomy for financial. The Result of Research that to show highly jobbless since economic crisis, the influence to studying wisely till 2008/2009, it can be solve by coorporating between government center and subcenter by control mechanism.

Keyword: Compulsory education, Government Center and Subcenter, Human Rights.


Kinerja Provinsi di Kawasan Indonesia Timur (KIT) dalam Aspek Ekonomi
Tuti Ermawati

Abstract
East Indonesian Region especially economic sector becomes a concern centre by the govermentat present time Java orientation and another place in West Indonesian Region will be suspect witdh unbalanced in East Indonesian Region for the economy development, althought that region has many natural resources. The aim of this research is to know the economic activities in East Indonesian Region, especially economic growth, investation, unbalanced income and another inhibiting factors. The results shows there is unstability for economic activities in East Indonesian Region, but not significant result for unbalanced income for each province unless in East Kalimantan, because of more gross domestic region product comes from the mining, digging, gas and oils where is to access that sectors only having to minority public. Investation development even Foreign direct investment (FDI) or domestic investment (DI) in East Indonesian Region is not stabil. The highest FDI in 1996 and for DI in 2002. The problem always inhiting the economy activities in East Indonesian Region, i.e. the long trip transportation, high cost production and to makes difficult for the industry sector by the rule of the district goverment.

Keywords: Economic activity, Economic growth, Investation, Unbalanced income, East Indonesian Region.


Identifikasi Faktor Pendukung Pengembangan Agropolitan di Kabupaten Jayapura
Andris Numberi

Abstracts
One expedient Government Regency Jayapura increase degree of life people with development Agropolitan at Nimboran, Nimbokrang, Kemtuk and Kemtuk Gresi. This Study identification factors support development Agropolitan. In analyze development Agropolitan there factor analiziz act: Human Resouces, Culture, Aksebility, and Site Plan. The result of this study is to know government regency Jayapura in development agropolitan.

Keywords: Identification, Development, Agropolitan