Jurnal Pengelolaan Sumberdaya Alam dan Lingkungan (Journal of Natural Resources and Environmental Management)
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PERUBAHAN SPASIAL TUTUPAN LAHAN DI DAS CITARUM HULU
Get PDFLand cover is one of factors which is important in watershed management. The changes of land cover in a watershed can affect the hydrology abstraction. Land cover of upstream Citarum watershed is potentially changes. Economy, social, population, and natural hazard are factors that affect the change in land cover. The aim of this research were to analyze spatial change of land cover in upstream Citarum watershed period 2006-2014 and predicting future land cover of 2030 as usual and applying a policy to conserve paddy field and forest. Analysis was carried out applying Cellular automata markov chain of land cover spatial model. The result showed that Kappa and total accuracy for image classification were 0.89 and 0.92. Dominant land cover type in upstream Citarum watershed was paddy field of 25.99 – 26.06%. The average of land cover changes approximately < 1% with conversion of paddy field to built up area is the dominant change. Model validation of 2014 predicted land cover was 0.992, while Kappa for optimum iteration of 7 was 0.994. The land cover for period 2006-2030 was change approximately < 1%. The types of land cover that increase in 2030 were built up area and mixed farming of 0.21% and 0.11%, respectively, while plantation forest, moor, paddy field, and bareland were decreasing approximately 0.17, 0.23, 0.62 and 0.02%. The predicted land cover of 2030 under protection of paddy filed and forest scenario was trigger the increasing of mixed farming 0.36%, while moor and bareland were decrease of 0.22 and 0.10%
ANALISIS KESEDIAAN MEMBAYAR PENGUNJUNG TERHADAP PAKET WISATA PENDIDIKAN LINGKUNGAN DI TAMAN WISATA ALAM WIRA GARDEN KOTA BANDAR LAMPUNG
Get PDFLampung is province in Indonesia which is trying to generate income through tourism sectors. One of them is Wira Garden Nature Park (TWA). Wira Garden is located in Bandar Lampung. Activities from tourist increasly effects increase garbage that impact on aesthetics and environmental quality in Wira Garden. So that, takes antourism program based on environmental education. That is able to educate visitors so visitors will participated in activities that aim to promote concern in environment, especially nature tourism. Focus of planning an tourism program based on environmental education is creating environmental education packages, by two activities are planting trees and deposit garbage (deposit refund). Manager of Wira Garden collaborate with BSCH (Bank Sampah Cangkir Hijau) to build garbage deposit program (deposit refund). Environmental education programs in Wira Garden is realized into three types options that are (Personal Green), (Garden Family) and (Jungle Community). Funding for this program is expected from income of (WTP) Willingness to Pay from visitors in Wira Garden
DAYA DUKUNG LAHAN KAWASAN PERKOTAAN LEWOLEBA UNTUK KETERSEDIAAN PANGAN DAN AIR BERKELANJUTAN
Get PDFAbstract. This research purposed to analyze the carring capacity of urban area in Lewoleba – Lembata – NTT, by assessment the land capability at sub-class level, evaluating actual land use with land capability class, analyzing actual land potential to produce food for the people’s need and counting the potential of water and the need of water to urban society and farming. The land capability assessment was conducted by superimpose land physical sensitive criteria as soil depth, slope, erosion, flood potential and surface rock. Evaluation of actual land suitability was conducted through comparison of land capability class with actual land use. Land potential analysis to fulfill food needs to society is calculated use conversion model of all kinds food production in this area to rice production, and compared it with people’s needs of food equal to one ton of rice per person per year. The analysis of land water is conducted through water balance measurement method. The result of this research show that the land capability of Lewoleba dominated by high land capability class. Actual land use is aligned to it’s capability. Land need to food surpass urban land potential. The water balance of Lewoleba show deficit becouse evapotranspiration is more than accumulative precipitation in a year, thats way naturally unable to suficient the water needs independently
IDENTIFIKASI PREDIKTOR POLA HIDUP BERSIH DAN SEHAT SISWA SEKOLAH MENENGAH: EKSPLORASI DATA SEKUNDER LOMBA SEKOLAH SEHAT
Get PDFStrengthening character education becomes important thing nowadays as stated in Presidential Decree No. 87 year 2017. Student’s clean and healthy lifestyle reflects from their mind and character. To implement the character education, there are many factors involved in it. The purpose of this research is to identify the variable predictors of student’s clean and healthy environment considering teacher role model variables as intervening variables. The analysis of this relationship pattern is based on an interactionist perspective arguing that student behavior does not occur in isolation, but as an impact of interaction results. School environment is faced daily by students. The intensity of this interaction can lead to healthy and hygienic behavior habits through teacher’s role model. Regression analysis used to prove the perspective of interactionist is based on secondary data of Healthy School Competition period 2016 and 2017. This competition is a junior high school and high school/vocational school competitions representing the province to be included in the national competition. The data used in this study comes from an observation instrument filled by Healthy School Competition Officers at the National level, and students at schools designated as provincial representatives. Students who were selected as subjects were selected randomly. By using regression analysis, empirical tendency showed that school environment factor namely clean and healthy environment become predictor to the formation of student’s clean and healthy behaviour
Feed Diversity, Palatabiliti and Carrying Capacity of Sumatran Elephant (Elephas maximus sumatranus) Flying Squad in Tesso Nilo National Park.
Get PDFFlying Squad (FS) WWF is a human-elephant conflict mitigation program that has been operated for 13 years. This program operates in Tesso Nilo National Park (TNNP) at high conflict density. The management of FS captive elephant is performed by grazing in TNNP forest area. The existence of grazing activities, the operational time and the threat of deforestation will certainly affect the availability of feed and feed carrying capacity. This study aims to analyze feed diversity, palatability, and feed carrying capacity at the operational area. The method used for this study are 60 plots of vegetation analysis, interview, literature study and destructive measurement method by making 30 productivity plots of ground cover plants and observed for 2 months. The study found 110 feed species from 47 families. Within 6 hours of palatability observation, average elephant can grab the feed for 1959 time and the highest feed palatability is Rhynchospora corymbosa (L.) Britton. The total of feed productivity from ground cover plants is 82.027 kg/day. Carrying capacity at 1714 ha area is 161 elephants
Faktor Internal yang Memengaruhi Efektivitas Kinerja Polisi Kehutanan dalam Penanganan Gangguan Kawasan di Taman Nasional Gunung Gede Pangrango
Get PDFAn effective conservation area is determined by management effectiveness index 70% up (good category). Forest area disruption in the national park is generallycaused by anthropogenic factor. Forest Ranger is one of the significant factors in controlling forest area disruption. Therefore, the purpose of this research is to analyze the performance of forest ranger in handling forest area disruption in Gunung Gede Pangrango National Park (GGPNP). Data were collected by, field observations, and structured interviews using questionnaires. Quantitative data inquiries were done through survey method to all Forest Rangers in GGPNP. The performance of Forest Rangers in GGNP was in medium level with score 21.3. There were 26% of respondents in high level in average (23.1), 68% of respondents in moderate level (20.4), and only 6% of respondents in low level (13.30). The performance of forest ranger in controlling forest area disruption is mainly affected by attitude and motivation
POLA PENCEMARAN LOKASI PENANGKAPAN DAN IKAN HASIL TANGKAPAN AKIBAT BERKEMBANGNYA AKTIVITAS EKONOMI DI SEKITAR DANAU MANINJAU
Get PDFManinjau Lake is the territorial waters of which contribute greatly to fish production in Agam, West Sumatra. But a lot of waste of economic activities discharged into the lake. This study aims to analyze the characteristics of fishing, contamination status of fishing ground and fish caught, to analyze the contamination pattern of fishing ground and fish caught as effect of economic activity waste. The methods used are descriptive method, physic-chemical analysis, correlation method, and multiple regression method. The results showed the fishing in Lake Maninjau, generally using langli net, lift net, hook and lines, and cast net. While the main fish caught are nile tilapia, bada fish, rinuak fish, carp, and limbek fish. Fishing ground in Maninjau Lake contaminated by ammonia, garbage, Cd and Hg metals, while the fish caught, there was found to have gills dirty. Significantly, fishing ground disturbed by the waste of hydropower (X1), lake tourism (X2), settlements (X4), and KJA fisheries (X5). The contamination pattern of fishing ground formulated by Y1=0,220X1+0,085X2+0,227X4+0,204X5-4,540. Fish production disturbed significantly by the waste from hotel and restaurants (X3), seattlements (X4), and KJA fisheries (X5). The contamination pattern of fish caught, represented by a decrease in fish production (Y2) formulated by Y2 =1,195X3+2,152X4+5,140X5-41,664
NERACA KARBON, EMISI DAN SERAPAN HISTORIS CO2 KARENA PERUBAHAN PENGGUNAAN LAHAN DI KABUPATEN BANYUASIN, SUMATERA SELATAN
Get PDFLand use change is the cause of carbon loss from land. The loss of this carbon becomes a source of carbon dioxide (CO2) in the atmosphere that can cause global warming. Intensive land use and land cover occurred in Kabupaten Banyuasin from 2004-2014. The purpose of this study. to create carbon balance, emissions and sequestration of CO2 during the period of 2004 - 2014 in Banyuasin Regency caused by land use change and land cover change. The method used to create carbon balance using land use change matrix, carbon calculation of each carbon pool by allometric method, destructive sample and organic C by Walkley and Black method. Stock diference method for analysis of changes in carbon storage, CO2 emissions and CO2 sequestration. The results of this study indicate that the 2004-2014 carbon balance in Banyuasin Regency is negative, with a carbon loss of 22,033,277 tons with an average annual carbon loss of 2,203,327 tons. CO2 sequestration of 29,298,966 tons and CO2 emissions 118,044,141 tons, while net emissions 88,745,175 tons. Average net CO2 emissions from above ground carbon pools, carbon necromassa pools, litter carbon pools and underground carbon pools are 7 tonnes ha-1 year-1, whereas CO2 emissions from organic soil C 0.61 tonnes ha- 1 year-1. The largest contributor of CO2 emissions in Banyuasin Regency are sequentially caused by changes in peat swamp forests, secondary mangrove forests, primary mangrove forests and secondary swamp forests. While the source of sequestration is the change of monoculture rubber peat, oil palm, rubber monoculture and shrubs
ANALISIS STAKEHOLDERS DALAM PENGEMBANGAN EKOWISATA DI TAMAN NASIONAL BETUNG KERIHUN KABUPATEN KAPUAS HULU
Get PDFBetung Kerihun National Park (BKNP) is a transboundary conservation area. BKNP region has various attractive ecotourism activities are covered in the context of the nature, culture and 55adventure. But the number of foreign tourists who have visited is still low. BKNP has not been a major tourist destination yet, because the stakeholders have not synergistic in the management of ecotourism in BKNP. The study of stakeholders in accordance with its role and function is urgently needed. This research aims to identify the stakeholders and determine the relationship between stakeholders who are involved in the ecotourism development at BKNP. The data were analyzed using stakeholders analysis methods. There were 23 stakeholders identified involved in the ecotourism development in BKNP. The stakeholder mapping resulted in four as subject (high interest but low influence), six stakeholders as key player (high influence and high importance), eight stakeholders as setter context (high influence but low interest), and five stakeholders as crowd (low influence and low interests). There were three relationships between each stakeholder that were identified, which are communication, cooperation, and coordination
PEMANFAATAN FUSI DATA SATELIT LAPAN-A3/IPB DAN LANDSAT 8 UNTUK MONITORING LAHAN SAWAH
Get PDFIncreasing of economic development is generally followed by the change of landuse from agriculture to other function. If it occurs in large frequency and amount, it will threaten national food security. Therefore, it is necessary to monitor the agricultural land, especially paddy fields regarding to changes in landuse and global climate. Utilization and development of satellite technology is necessary to provide more accurate and independent database for agricultural land monitoring, especially paddy fields. This study aims to develop a utilization model for LAPAN-IPB satellite (LISAT) and other several satellites data that have been used for paddy field monitoring. This research is conducted through 2 stages: 1) Characterization LISAT satellite data to know spectral variation of paddy field, and 2) Development method of LISAT data fusion with other satellites for paddy field mapping. Based on the research results, the characteristics Red and NIR band in LISAT data imagery have a good correlation with Red and NIR band in LANDSAT 8 OLI data imagery, especially to detect paddy field in the vegetative phase, compared to other bands. Observation and measurement of spectral values using spectroradiometer need to be conducted periodically (starting from first planting season) to know the dynamics of the change related to the growth phase of paddy in paddy field. Pre-processing of image data needs to be conducted to obtain better LISAT data characterization results. Furthermore, it is necessary to develop appropriate algorithms or methods for geometric correction as well as atmospheric correction of LISAT data