261 | Etnobotani Masyarakat Dayak Ngaju Di Daerah Timpah Kalimantan Tengah | The Ngaju, a Dayak tribe of Central Kalimantan, depend extensively on surrounding natural resources for their food, medicines, cosmetics, construction materials, and other uses. A field study was conducted amongst the Ngaju using direct observation and interviewing key persons including community leaders, traditional healers and local families. Based on the data collected in the field, we recorded 107 plant species belonging to 51 families and 86 genera, used as food (56 species), medicine (46 species), cosmetics (4 species), building material (9 species), and other uses (9 species). Several species with potential economic value will be discussed in this paper, and local customs relating to traditions agriculture knowledge will be elaborated. The potency of the plants in connecting to the culture of the Dayak Ngaju will be also be discussed in this paper. Three of the species studied considered endangered species: Alyxia reinwardtii (Widjaja 1992), Eurycoma longifolia (Rifai 1992) and Cinnamomum sintoc (Widjaja 1992). | Etnobotani, Suku Dayak Ngaju, Kabupaten Kapuas | Francisca Murti Setyowati, Soedarsono Riswan dan Siti Susiarti | |
262 | Asas Kota Berkelanjutan Dan Penerapannya Di Indonesia | Cities percieved having strategic role for implementing global program on sustainable development as established through Earth Summit at Rio de Janeiro by 1992. It is realized that cities are fundamental for economic opportunities and social interaction, as well as cultural and spiritual enrichment. However, cities also damage the natural environment and exploit natural resources in an unsustainable manner, which can jeopardize long-term prosperity and social wellbeing. This is of global concern, as more than half of the world?s population lives in cities and trends indicate that this will increase. Based on this understanding by 1994 European cities declared Aalborg principles and by 2002 several cities of the world declared Melbourne principles on sustainable cities. The principles are intended to guide thinking and provide a strategic framework for action and allow cities to develop sustainable solutions that are relevant to their particular circumstances. Despite there were Indonesian cities participate in Melbourne conference, sustainable cities is still aliens for most of city governance. Therefor there was initiative to formulate sustainable cities principles that assumed more relevance and appropriate to Indonesian situation. | berkelanjutan, kota, asas, kota berkelanjutan | Tjuk Kuswartojo | |
263 | Keberlanjutan Fungsi Ekologis Sebagai Basis Penataan Ruang Kota Berkelanjutan | The pattern of the land, natural resources and environment used will influence the sustainability of a city. Nowadays, many cities in Indonesia have been developed without consideration of ecological aspects. The development of built areas that tends to be sprawling and convert natural environments such as forests and other green areas, wetlands, and lakes that have ecological functions has been causing the increasing environmental problems such as floods, groundwater shortage, and micro climate change in many cities. Spatial planning that considers the sustainability of ecological functions is a strategic tool to manage the city?s land allocation so as to achieve sustainable cities. However, most spatial planning products of cities have been made without the support of ecological data and analysis in the planning process. The paper discusses the importance of maintaining the ecological spaces as a part of an urban ecosystem and decribes the concept of sustainable spatial planning, including data and analysis should be prepared in order to integrate ecological consideration in the sustainable spatial planning process | tata ruang, kota berkelanjutan, fungsi ekologis. | Mukaryanti, Alinda Medrial Zain, Nawa Suwedi | |
264 | Daya Dukung Sumberdaya Air Sebagai Pertimbangan Penataan Ruang | The concept of carrying capacity of water resource is applied as a management tool for the operationalization of sustainable regional planning. Carrying capacity of a region, comprising its supportive and assimilative capacities, is defined as the ability to produce desired outputs from a resource base to achieve a higher and more equitable quality of life, while maintaining desired environmental quality. The proposed conceptual model for the carrying capacity-based planning process considers problems, constraining and supporting factors, and interrelated systems within a dynamic ecosystem to arrive at the water resource-based sustainable regional planning | dayadukung lingkungan, sumberdaya air, pengelolaan DAS, penataan ruang, Jawa Barat | Chay Asdak dan Hilmi Salim | |
265 | Evaluasi Kemampuan Alami Wilayah Dalam Konservasi Air Dan Pengendalian Banjir | Urban green space plays several roles in balancing the urban ecosystem and maintaining the environment sustainability. Firstly, the urban green space plays a valuable role in prevention of flooding. Trees restrain the movement of sediment and run off. Secondly, the urban green space plays an important role in water conservation, since the tree?s roots absorb some excess water from the soil, making the soil drier, and are able to store more rainwaters. Therefore, the analysis of natural capability of a region in water conservation and flood prevention should become the basis to produce sustainable spatial planning. A study of the importance of green space in maintaining environmental balance in Batam, Malang and Muaro Jambi were conducted by P4W-IPB and P3TL-BPPT by applying the Kato model with some slightly modifications, to map and evaluate the natural capability of those areas on water conservation and flood prevention. The model is based on validated land evaluation models and ecological value, and mapping the differences between the land covered by green space and that by abandoned areas. Evaluation of the ecological functions of urban green space, in combination with other parameters, has been done under GIS and Remote Sensing. The spatial analysis of the ecological function within three areas showed different figures, in which the that 38.12 % of Muaro Jambi, 35.22 % of Malang and 13.36 % of Batam, were functioning properly for water conservation, while 57.71 % of Muaro Jambi, 37.01 % of Malang and 23.75 % of Batam were functioning properly for flooding prevention | Analisis spasial, pertimbangan ekologis, Sistem Informasi Geografis | Alinda Medrial Zain, Mukaryanti, Diar Shiddig | |
266 | Model Perubahan Tutupan Lahan Dan Faktor-Faktor Yang Mempengaruhinya | Urban and regional development needs space and land which then replaces the existence of natural space. The loss of natural space does not give negative impacts as long as it does not exceed ecological carrying capacity. Unfortunately, urban and regional development in Indonesia is dominated by economy motivation than ecology consideration. As a result, several natural disasters occurred such as flood, ground water depletion, land slides etc. Our research objective is to analyze land cover change from natural space to human activity space and several factors which cause it at 4 different regions: Malang Municipal, Batam Municipal, Pemalang Regency and Muaro Jambi Regency. Research result could be used as basic information for local government to arrange planning, use and control spatial change in each area. This research was conducted by using two different time data images with interval 10 years to get land cover change on each region and social economy data from National Statistic Bureau. The model was formulated by using forward stepwise multiple regressions and the result showed that each region has different factors which increase land cover change of natural space such as: (1) Malang Municipal was dominantly influenced by urban sprawl phenomenon, (2) Batam Municipal was dominantly influenced by government policy to develop industry, (3) Pemalang Regency was dominantly influenced by appearance of several new growth poles, and (4) Muaro Jambi Regency was dominantly influenced by land necessity for agriculture activities | ubahan tutupan lahan, faktor pendorong, model regresi berganda | Didit Okta Pribadi, Diar Shiddiq, Mia Ermyanila | |
267 | Simulasi Model Alokasi Kebutuhan Ruang Kota/ Wilayah | Regional Spatial Planning (RTRW) of a city or a region becomes important due to limitation of land, while land necessity is increasing. In order to achive the sustainable city / region, the attention to natural capabilities on water conservation and flood protection should be adapted on RTRW. The RTRW should prevent the exsisting capabilities and increase when the capabilitis are less. Using simulation of model as tool of analysis in the spatial planning process, we can see the city/ region capabilities on water conservation and flood protection, and then make decision on spatial use of the city / region. The simulation in this study was applied in the City of Batam, which was focused in Batam Island by using data on the year of 2000. The results of the simulation shows that regions which are categorized as having high and very high capabilities on water conservation occupied only 13,36%, while those that have high and very high capabilities on flood protection is about 23,75% of the island area. By applying of reboisation scenarios, the regions that have high and very high capabilities on water conservation can be increased to become 56,97% and those that have high and very high capabilities on flood protection increase to 53.58% of the island area | Alokasi Kebutuhan Ruang, Simulasi, Model, SIG, RTRW, Kota Berkelanjutan | Nawa Suwedi, Mukaryanti, Alinda Medrial Zein, Diar Shiddiq | |
268 | Kota Tropis Hemat Energi: Menuju Kota Yang Berkelanjutan Di Indonesia | Modern life and modern technology require vast use of energy. The use of energy in the cities has been dramatically escalated within the last decades. Since most of energy consumed by people live in urban areas is from the non-renewable resources like fossil fuels, we will certainly face problems of energy crisis and global warming to sustain our cities livable in the future. Due to the moderate prevailing climate conditions, which are close to the comfort temperature, less energy will be required to modify indoor temperature suitable for human indoor activities. Since the dependency to the energy is small, people in the humid tropic may have better chances to sustain their cities livable in the future. However, most of Indonesian cities are designed in such away with little consideration to some important design factors as climate, environment, energy, green transportation and an adequate infra structure, like urban drainage. In return, many cities are not healthy and convinience to be lived for and are not in line with the sustainable design approach. This article provides some discussion on how tropical cities in Indonesia must be planned and designed toward sustainable built environment. Energy as the main role in sustaining our built environment is taken as a priority here to be considered in designing our humid tropical cities of Indonesia. This is in order to achieve sustainable living environment for our future generation and us | lingkungan binaan, konservasi energi, iklim tropis basah, kota berkelanjutan | Tri Harso Karyono | |
269 | Konsep Spasial Persampahan 1c-2ft.Rsl & Perkebunan Energi Jatropha Curcas, Mewujudkan Eco-City | The Tropical Eco-City Concept brings ideas of the possibility to achieve 11 and 12 targets of the Millennium Development Goal in tropical humid climate such as Indonesia by continually overcome the challenges of fresh water supply and a waste free community environment. Maintaining quality and quantity of fresh water supply requires rehabilitation of critical land on both rural and urban riverbank area in waste dumping issue.The waste production continuous process need to be balance by continuous waste treatment system facilities. The term ?waste final dumping? for final dumping area has to be changed to the term ?waste final treatment? as a foundation of waste final treatment area which more beneficial, continually and environmentally friendly. Sanitary landfill technology concept is not a guarantee for continuous operation, whereas reusable sanitary landfill technology concept has to be applied and appropriately included in land use planning structure of Eco-City | Ecocity, 1C-2FT.RSL, Reusable Sanitary Landfill, Lahan Kritis | HMHB Henky Sutanto | |
270 | Pengolahan Sludge Dengan Proses Biologi Anaerobik | Mixed sludge generated from wastewater treatment plant increases annually. Organic content as COD of the mixed sludge is about 20.000mg/l, which is considered to be high-strength wastewater. Due to the sludge have high water content, it cannot self-burn. In addition, in many industries, there is not enough land for landfill. For this reason, an experiment of anaerobic treatment was conducted to investigate the degradation of organic materials in the mixed sludge. The result shows that high degradation efficiency of organic sludge of 90, 70 and 50% was achieved at organic loading rate of 0,7; 1,4 and 2,1 g/l/d respectively. The degradation efficiency decreased drastically when the organic loading rate increased up to 2.8 g/l/d. During the experiment, gas evolution rate was low due to low organic content of the sludge | Mixed sludge, anaerobic treatment, organic sludge degradation, biogas | Ikbal dan Rudi Nugroho | |
271 | Dampak Penggunaan Klorin | Chlorine is a chemical substance, which has been used in many industries for a long time, especially in the pulp and paper industry and drinking water treatment. Chlorine has been used in making dye, medicine, plastic, solvent and dry clean. In the sector of energy and electricity, chlorine is used in the cooling water system. Due to the lack of condition of chlorine?s storage, it will lead to the leakage of chlorine gas, which will endanger environment and health. Waste from industrial activity containing chlorine has a potential to damage environment. Chlorine also can easily react with many compounds because of its character as a strong oxidator. If chlorine and organic compounds are bound to each other, they will cause carcinogenic effect. Based on the consideration of the danger of chlorine on environment and health, many countries in the world strive to reduce its use in industries. Many alternatives and technologies have been developed to alternate the function of the chlorine | Chlorine, Chemical, Environment, Solvent, Oxidator, Industry, Cooling, Fouling | Achmad Hasan | |
272 | Penghilangan Deterjen & Senyawa Organik Dlm Air Baku Air Minum Dgn Proses Biofilter | According to PDAM survey in Jakarta, Surabaya and other cities, surface water resources didn?t meet standard quality anymore for raw drinking water. Synthetic detergents, mostly anionic detergents have been widely used in Indonesia over past three decades, similar to its use in other developing countries, and residuals from such use have entered the country's riverine and estuarine systems. Detergent and other organic substance problems have become more seriuos especially in urban areas where the spread of sewerage systems are still low. According to this reason, it is important to develop low-cost technology to solve this problem such as developing biological treatment for removing detergents and organics. The present study describes the removal detergents and organic matter in river water using submerged fixed bed biofilter with honeycomb tube plastic media. The experiments were operated by submerged fixed bed biofilter reactor using honeycomb plastic media continuously with size 21 cm x 30 cm x 59 cm, the total volume 372 litters. Results of experiments showed that using this method the removal efficiency of organic matter were affected by hydraulic retention time in reactor. The best conditions are achieved in aerobic tretment (Hydrolic retention time 4 hours) with the removal efficiency were 68,702% for organic materials,and 71,85% for detergent respectively | Penghilangan deterjen, air baku, biofilter, unggun tetap, media sarang tawon | Nusa Idaman Said | |
273 | Analisis Ekonomi Pemanfaatan Limbah Cair Di Kebun Sawit Sei Manding, Riau | The growth of the oil palm industry in Indonesia has been phenomenal. With only 106.000 ha planted in 1968, it has increased to more than 3,393 million ha in 2000. Fertilizer has played a major role in contributing to the advancement of sustainable oil palm yields. Currently with Asian economies experiencing an economic slow down and locally with the depreciation of rupiah, fertilizer costs have inevitably gone up causing the increase of production costs. Recently some plantations are trying to use waste water for fertilising purpose since it known that waste water contains some potential nutrient such as N, P, K and Mg. In Sei Manding this usage increases the production up to 27%. | Limbah Cair, Sawit | Maryadi | |
274 | Aplikasi Bio-Ball Untuk Media Biofilter Studi Kasus Pengolahan Air Limbah Pencucian Jean | The textile industry is one of the most popular industries in Indonesia. Although it?s giving a positive value towards economic value, it also contributes a bed effect towards environmental quality. One of those industries is small-scale laundry industry located in Kelurahan Sukabumi Selatan, West of Jakarta. The lack of land and money, most of the jeans laundry industry throws away their wastewater straight to the river system without any process. The present study describes the application plastic media called bio-ball as a biofilter supporting media for treating of jeans laundry industry wastewater using combined anaerobic and aerobic process. The type of reactor that is used in this research is a continuous flow biological reactor which has total volume 195 litter and divided into 5 zones, i.e. presedimentation , 2 anoxic zone, aerobic zone and post sedimentation zone. Reactor effluent is recirculated into presedimentation zone with hydraulic recycle ratio (HRR) 1:1. Seeding is done in a natural way by directly flowing the domestic wastewater into reactor with retention time 72 hours, until a biofilm layer is formed on the surface of bio-ball media. Acclimatization is done gradually by replacing domestic with laundry jeans wastewater in 72 hours retention time, until domestic wastewater was 100 % replaced, The main research were conducting by continuous operation under condition 72 hours, 48 hours and 24 hours retention time. The result of experiment shows that within the combined anaerobic and aerobic process using bio-ball plastic media under conditions 1 - 3 days retention time, the removal efficiency of COD 78 ? 91 %, BOD 85 ? 92 %, Total Suspended Solids (TSS) 80 ? 93 %, and Colour 48 ? 57 % respectively. The longer retention time has resulted in higher removal efficiency. | Bio-ball, biofilter, pencucian jean, anaerob-aerob. | Nusa Idaman Said | |
275 | Denitrifikasi Limbah Nitrat Pada Berbagai Tingkat Keasaman Dengan Memanfaatkan Mikroba Autotroph | A biological denitrification using autotrophic bacteria in batch suspension runs was investigated to clarify the effect of pH on denitrification rate. Elemental sulfur was employed as an electron donor. The culture of autotrophic bacteria was obtained from activated sludge by acclimatization. The effect of pH on denitrification rate could be expressed by bell-shape equation with optimum pH of 7,07. However at a pH range of 5,5 to 8,0, the denitrification rate significantly fastl. Therefore, the application of the denitrification of wastewater using autotrophic bacteria is suggested running well although without controlling pH. | Denitrification, nitrate, autotrophic bacteria, elemental sulfur, pH | Rudi Nugroho | |
276 | Pengolahan Air Limbah Industri Kecil Pelapisan Logam | Water pollution in Jakarta area, especially river and shallow groundwater, had become a very serious problem. Pollution problem caused by small industrial activities had not been got attetion. Some activities, which often cause water pollution problem, were wastewater from electroplating small industry. This wastewater was one of the most potential pollutant sources, because it contains high concentration of heavy metal pollutant such as Fe, Ni, Zn, Cr, ect. To anticipate its negative effect to the environment and social life, it needs to provide a technical standard plan to manage wastewater treatment plant, especially of electroplating small industries. The purpose of these activities is to do the assessment and application of wastewater treatment technology of electroplating small industry. The target is to get design engineering and pilot plant of wastewater treatment technology for electroplating small industry. | Pencemaran logam berat, Pengolahan limbah cair industri kecil pelapisan logam | Satmoko Yudho dan Nusa Idaman Said | |
277 | Evaluasi Potensi Sumber Daya Air Di Provinsi Gorontalo | Gorontalo as a new province has many natural resources. One of the natural resource at Gorontalo Province that support society live is water resource. Because of the condition of natural, most of people in Gorontalo Province live as farmer and fisherman. On the other side this new province also has been developing many infrastructures and basic tools for irrigation and watering such as water channel, water dam, irrigation network, etc. The recording process of water resource assets that belong to this new province has been done every year by local government through the Gorontalo Province Water Resources Management Department. The water resource management system is computerized system that able to inventory water resources at Gorontalo Province in two river area development units, so the water resources potential in this province can be retrieved easily and quickly. | sumber daya air, prasarana dan sarana air, sistem pengelolaan data, potensi sumber daya air | Heru Dwi Wahjono | |
278 | Permasalahan Teknis Instalasi Pengolahan Air Limbah Pabrik Minyak Kelapa Sawit | Crude palm oil produced in Indonesia has already been known as the second largest in Asia. Unfortunately tens of palm oil factories (CPOF) spread out in Indonesia have not good wastewater treatment plants (WWTP) yet. PT. Kertajaya, as an example, which is located in Regency Pandeglang, still has BOD contained in its final effluent of the wastewater treatment plant more than 200 ppm. In fact the capacity and capability of WWTP in PT. Kertajaya are much more than enough for only 288 m3 per day. Because of improper operation and maintenance of the WWTP, the technical problems are accumulated, such as, increasing the sediment, decreasing the retention time and channelling of the wastewater being treated. The following affect is the treatment process is not going well and the quality of effluent is getting worse. To solve the technical problems, it is very important to remove the sediment periodically and give aeration in the aerobic pond. A recommendation for the wastewater treatment system has been proposed. The system has eight processes including oil separation or first sedimentation, neutralization, equalization, anaerobic degradation, aerobic degradation, final sedimentation and sludge drying. | BOD, technical problem, wastewater, anaerobic. Aerobic process | P. Nugro Raharjo | |
279 | Rancang Bangun Paket Ipal Rumah Sakit Dgn Proses Biofilter Anaerob-Aerob, Kapasitas 20-30 M3/Hari | It is obvious that hospital waste water is one of the most potential pollutant to the evironment. Thus the waste must be treated properly before it is disposed of to the public sewage facilities. However, limited fund usually become an obstacle when hospitals will construct waste treatment facilities, especially for midle and small typed hospitals.Considering the problem, development of proper waste treatment facilities which is cheap in terms of technology and price and easy operated is very important.This paper describes scheme of biological waste water treatment unit for hospitals which is suitable for Anaerob-aerob Biofilter waste water treatment process. By applying this sistemAnaerob-aerob Biofilter, concentration of COD, BOD and suspended solid material can be reduced significantly as well as detergen and ammonia. | rancang bangun, air limbah, biofilter, anaerob-aerob | Wahyu Widayat dan Nusa Idaman Said | |
280 | Mikroorganisme Patogen & Parasit Di Dlm Air Limbah Domestik Serta Alternatif Teknologi Pengolahan | Domestic waste are known to be a potential pollutant due to its? organic and inorganic content. It is also harmful for society for its pathogenic microorganism contents such as pathogenic bacteria, viruses, parasitic worms, parasitic protozoa, etc. The lack of domestic waste processing facilities is contributing to the increasing seriousness of this matter.One of the alternative ways to amend the problem is to process the waste individually or semi-communally by utilizing an aerobic-anaerobic biofilter process. Some of the advantage of utilizing this process is: easy maintenance, low operation cost, relatively lower sludge compared to the activated sludge process, can remove nitrogen and phosphorus, relatively lower air supply requirement for aeration, applicable in processing waste water with large amount of BOD and it can also remove suspended solid (SS). Results gained from experiments of the ?Aerobic-Anaerobic Biofilter Combination? tool prototype, used for processing domestic waste showed that with a hydraulic retention time of 1 to 3 days and a Hydraulic re-circulation ratio (HRR) of 1, is a highly efficient process which is: BOD 84.7% - 91%, COD 79.6%-95.3%, SS 94.1% - 95%, Ammonia (NH4-N) 89.3%-89.8%, Detergent (MBAS) 83% - 87% and phosphate (PO4) 44,4% - 47.3%. | Air limbah domestik, patogen, parasit, biofilter, anaerob, aerob | Nusa Idaman Said dan Ruliasih Marsidi | |