cover
Contact Name
Abd. Rahman As-syakur
Contact Email
assyakur@unud.ac.id
Phone
+62361 - 261182
Journal Mail Official
blje@unud.ac.id
Editorial Address
Pusat Penelitian Lingkungan Hidup (PPLH) Universitas Udayana Gedung Laboratorium Universitas Udayana, Lt 4. Jln. PB. Sudirman Denpasar, Bali-INDONESIA Telp./Fax. (+62 361) 261 182
Location
Kota denpasar,
Bali
INDONESIA
Bumi Lestari
Published by Universitas Udayana
ISSN : 14119668     EISSN : 25276158     DOI : https://doi.org/10.24843/blje
Bumi Lestari Journal of Environment (p-ISSN: 1411-9668; e-ISSN: 2527-6158) is a peer-reviewed journal, presents original research articles and letters in all areas of environmental studies and environmental sciences (biotic, abiotic and social/cultural). This journal has been indexed by cabdirect cabi.org, AJD (Academic Journals Database), ISJD (Indonesian Scientific Journal Database), IndexCopernicus, Portal Garuda, researchBib and Google Scholar. The journal is published by Environmental Research Center (PPLH) of Udayana University. The journal is published two times a year: February and August in both printed and online versions. The online version is free access and download. This journal is devoted to publish research papers such as environmental biology, environmental physics, environmental health, ecology, geosciences and environmental chemistry including such matters as land, water, food, conservation, population, risk analysis, pollution, energy, economics of ecological and non-ecological approaches, social advocacy of arguments for change, analytical methods, legal measures, implications of urbanism, energy choices, waste disposal, health effects, recycling, transport systems, political approaches, social impacts and other issues of mass society. There is concern also for marginal areas, under-developed societies, minorities, species loss, etc. The purpose of this journal is to provide input and its solution to the environmental problems that has happened or will be happen from the results of researchs.
Articles 11 Documents
Search results for , issue "Vol 14 No 2 (2014)" : 11 Documents clear
Pemisahan Ion Krom(III) dan Krom(IV) Dalam Larutan Dengan Menggunakan Biomassa Ganggang Hijau Spirogyra subsalsa Sebagai Biosorben. Mawardi Mawardi; E. Munaf; S. Kosela; Widayanti Wibowo
Bumi Lestari Journal of Environment Vol 14 No 2 (2014)
Publisher : Environmental Research Center (PPLH) of Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Characteristic of biosorption of chromium(III) and chromium(VI) by green ganggange Spirogyrasubsalsa sp. biomass was investigated in a batch system. Based on FTIR spectroscopyspectra can be concluded that the biomass of green ganggange S. Subsalsa containingcarboxylate groups, amines, amides, amino, carbonyl and hydroxyl, in addition to thecompounds of silicon, sulfur and phosphorus. The results showed that the capacity biosorpsistrongly influenced by solution pH, contact time and initial concentration of the solution. Themaximum sorption of Cr3+ cations was seen at pH 4,0 and than constant at the higher pH. Biosorption of Cr6+, exist as Cr2O72- anion, decrease by increase of solution pH. The maximumbiosorption capacity for Cr3+ and Cr ions are 1.82 mg (0.035 mmol) and 1.51 mg (0.029 mmol)per gram of dry biomass, respectively.  Rate of biosorption is relatively fast, with long intervalsof 30 minutes, each ion is absorbed approximately 95.7% and 86.5%. Absorption is alsoinfluenced by rapid mixing of biomass, while the factors of particle size and heating biosorbenbiomass absorption is less affected.
PENYEBARAN SEMUT PADA HUTAN LINDUNG SIRIMAU KOTA AMBON Fransina Sarah Latumahina; Musyafa Musyafa; Sumardi Sumardi; Nugroho Susetya Putra
Bumi Lestari Journal of Environment Vol 14 No 2 (2014)
Publisher : Environmental Research Center (PPLH) of Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

The experiment was conducted at residential areas Sirimau forest with three sampling methods,which were hand collecting, bait trap (sugar and tuna) and pitfall traps from July to September2011. The study aims to determine diversity of ants in residential areas in Ambon SirimauProtected Forest areas. The results of study found 16 species of ants in total reaching 14.913.The most dominant types are Odontoponera denticulata, Pheidole megacephala,Technomyrmex albipes, Tetramorium simillimum, Tetramorium bicarinatum, Tapinomamelanocephalum, Paratrechina longicornis and Anoplolepis gracilipes. Total diversity ofants is 2.789 classified as moderate by spread of number of individual spread and of communitystability. The diversity of ants is strongly influenced by light intensity, temperature, humidity,wind, water and season. Difference of temperature micro, light climate, humidit, interspecificcompetition, availability of variety of food sources, habitat quality and human activities alsoaffect the diversity of ants. Another finding showed invasive ants, they were Soleonopsisgeminate, Paratrechina longicornis and Anoplolepis gracilipes.
POTENSI DAN OPTIMALISASI PRODUKTIVITAS NIRA NIPAH (Nypa fruticans) DARI METODA PENYADAPAN TRADISONAL KE TEKNOLOGI NON KONVENSIONAL Sopyan Hadi; Thamrin Thamrin; Setyo S. Moersidik; Syaiful Bahry
Bumi Lestari Journal of Environment Vol 14 No 2 (2014)
Publisher : Environmental Research Center (PPLH) of Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

The utilization of non-timber forest products of mangrove palm (Nypa fruticans Wurmb) ofsap produced through the process of tapping,  is still made   by the traditional way with theamount of sap production is still small or limited for consumption purposes. Sap whichcontains sugar has a potency to be fermented  into ethanol which is a source of greenenergy. The problem is the amount of available sap as raw material obtained by traditionaltapping is still limited, therefore, more efforts to increase productivity are needed. Thepurpose of this study was to explore several methods of tapping palm from traditional waytowards  non-conventional technologies. This study used an experimental method examiningseveral factors including 1) Duration of pre-tap (10 days, 20 days, 30 days) 2). Pre-tappingstimulation (without and with stimulation) 3) Type of container (non-vacuum container(traditional), 1.5 L small vacuum container, 2L medium vacuum container  and 20L largevacuum containers). 4) The level of luxuriance palm leaf midrib (not dense 0-2 midrib, lessdense 3-4 midrib and dense > 4 midrib). Observed variables are sap volumes include volumesof palm sap/stem, sugar, tapping duration/stem. The result obtained from tapping processon mangrove forest in Lubuk Muda Village, Siak Kecil District, Bengkalis Regency RiauProvince showed that optimal productivity were obtained on 1). Pre-tapping stimulationat 30 days. 2) Treatment with pre-tapping stimulation. 3) Harvesting on the medium vacuumcontainer and 4) found in dense leaf midrib.
DAMPAK PERTUMBUHAN PENDUDUK TERHADAP LINGKUNGAN DAN BUDAYA SUBAK : STUDI KASUS DI KABUPATEN TABANAN PROVINSI BALI I Nyoman Wardi; I.A Alit Laksmiwati; I Gusti Alit Gunadi; Abd Rahman As-syakur
Bumi Lestari Journal of Environment Vol 14 No 2 (2014)
Publisher : Environmental Research Center (PPLH) of Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

The research aims to reveal the trens population growth over the 10 years (2002-2012) inTabanan Regency, as well as their impact on the land conversion of subak as well as otherchanges in environmental and cultural aspects of subak. Research conducted through thestages of data collection and data analysis. The technique of data collection was done bythe library research, observation, and structured interviews with questionnaires and indepthinterviews (depth interview).The data collected was analyzed by descriptivequalitativeand quantitative analysis with the help of cross-tables and analysis of satelliteimagery.Resultsof the study showed, the number of inhabitants of TabananRegency in 2012 reached441.900people, consisting of 220. 002-sex guy men and 221.898 women. The livelihoods ofinhabitants,mostly working in the agricultural sector (110.449people) and plantations(45,326people). Based on analysis conducted, it was revealed that within the last 10 years(2002-2012)population growthreached26,10% or = 2.61% per year.The highest growthoccurredin the district of Kediri 5,76%, then followed by district of  Baturiti 5.13%, Marga4.05%,and district of  Tabanan,3,69%. The lowest population growthoccurredin districtPenebel0.34%, then followed by the district of Kerambitan 0,56% and district of EastSelemadeg0.82%. The population growth seems to be more of a factor caused by migration(peoplecoming) 62,24% (1294 inhabitants) (from the difference in population that comes3293with people out 1999 inhabitants), if compared with population growth naturallyonlyachieve 37,76% (785 inhabitants).Thepopulation growth indirectly affects the occurrence of changes in the environment andcultureof subak. In the past 10 years occurred the shrinking land subak (fields) 672,89 ha,or2.95% of the total area of paddy fields in 2002 (22.842 fare ha). Other environmentaleffects,i.e. reduced water supply and the breakdown in some irrigation farmers, pollutionandthe impact of irrigation channel blockage by garbage plastic and aesthetic degradationofthe environment. Socio-cultural impact of subak, which tendency to the occurrence ofsocialconflict, disruption in the silent  ritual of rice fields (penyepian carik) and theabandonment of cultural heritage (pura subak) due to the occurrence of function fields intohousing and tourism facilities.The protection needs to be done to the environment and subak culture through the populationgrowth control with government policy, the formulation of customary law of subak (awigawig),and improve the welfare of farmers through the development of ecotourism that basedonsubak ecosystem.
PEREMPUAN PELESTARI DAS, PEREMPUAN BERDA (Merintis Keberdayaan Pelajar Melakukan Pemberdayaan Perempuan Bersendikan Kearifan Lokal Sesuai Kurikulum 2013) Fritz Hotman S. Damanik
Bumi Lestari Journal of Environment Vol 14 No 2 (2014)
Publisher : Environmental Research Center (PPLH) of Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

In Indonesia, there are 5.590 main rivers, 65.017 tributaries, and 500 lakes (Status LingkunganHidup Indonesia, 2010). Ironically, the rivers’ surroundings and watershed have facedenormous pressure since years ago because of they became the center of the development ofcivilization as well as the center of communities’ social-economic activities. Furthermore, theanalysis to 40 watersheds in West Java indicated the decline of hydrological functions. 14watersheds can be categorized as extremely critical, while 8 watersheds considered to becritical. The same situations are believed to occur all across Indonesia.The Basic Competence of Sociology for Social Sciences Specialization in High School,contained the demand for students to able to design, implement, and report communitydevelopment action by using local wisdoms as foundation in the globalization era. From thisbasic competence, it is so appropriate to try to formulate an empowerment action for womenas watershed conservationist, with high scholl students as facilitators. Why womesn ? Theanswers mostly related to gender stereotypes associated to women, such as gentle, sensitive,patient, and full of considerations. The stereotypes  will enable women to conservate as wellas using the environment continuously. Or by other words, women are assumed to have theability to improve welfare without ruin nature.
ANALISIS STATUS KEBERLANJUTAN PENGELOLAAN AIR BAKU DI KABUPATEN KONAWE PROVINSI SULAWESI TENGGARA Ridwan Adi Surya; M. Yanuar J. Purwanto; Asep Sapei; Widiatmaka Widiatmaka
Bumi Lestari Journal of Environment Vol 14 No 2 (2014)
Publisher : Environmental Research Center (PPLH) of Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

The water supply to support the development and human needs need to be guaranteed forthe sustainable condition. Decreased water availability and increased water demand hasoccurred in Konawe Regency Southeast Sulawesi Province. In order to the management forwater supply in Konawe Regency can take place in a sustainable condition, it is necessary toapply the concept of sustainable development through the conservation of water resources.This study aims to analyze the sustainability of the status of water management for sustainablewater supply in Konawe Regency, and analyze the important factors that affect the sustainabilityof water management in the Konawe Regency. The analytical method used is a MultiDimensional Scaling called Rap-Konawe. The results are expressed in terms of index andstatus of sustainability. The analysis on the five dimensions indicate that the ecologicaldimension is sustainable enough (52.36%), economic dimension is less sustainable (36.93%),social dimension is less sustainable (34.16%), technology dimension is less sustainable(35.39%), and institutional dimension is less sustainable (35.39%). There was 12 attributesneed to be taken care immediately because of the sensitive affect on the increase of index andsustainability status.
BURUNG SEBAGAI ATRAKSI EKOWISATA DI KAWASAN PARIWISATA UBUD, BALI A.A.G Raka Dalem; I N Widana; I.A Trisna Eka Putri
Bumi Lestari Journal of Environment Vol 14 No 2 (2014)
Publisher : Environmental Research Center (PPLH) of Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Research  on “Birds as an Ecotour Attraction in Ubud Tourist Resort, Bali” (Burung sebagaiAtraksi Ekowisata di Kawasan Pariwisata Ubud, Bali) was undertaken in 2013. Aims ofthese research were as follows: first, to find out birds observed in Ubud Tourist Resort, Baliand second, to find out their potentials as ecotour attractions.Samples were collected by exploring the study sites and running interview between July andOctober, 2013.  Observation was carried out by using binoculars and number of individualsof birds was counted by using a counter when necessary.  Birds were identified such asthrough direct observation on the species, or through their calling.  Results of observationwere compared with hand boooks, such as Mackinnon (1990) and Mackinnon et al. (1992).Birds data were recorded either on their species and on numbers (relative)/freqency, and theresult was typed in tables.  The data provided such as the status (protected/not), migrantspecies or not, as well as their distribution.  In addition, locations where birds have beenused as a tour attraction (ecotour attraction - bird watching), and how to set up theirproducts were reported.From this research it can be concluded as follows.  In Ubud tourist resort at least 67 birdspecies have been identified, in which 7 (seven) were birds that were restricted theirdistribution in Indonesia, namely:  Halcyon cyanoventris, Alcedo caerulescens, Paddaoryzivora, Prinia familiaris, Treron griseicauda, Dicaeum trochileum, and Gallus varius.In addition, from this reserach it was observed seven species of migrating birds: Hirundorustica, Merops philippinus or M. superciliosus, Accipiter soloensis, Actitis hypoleucos,Tringa glareola, Gallinago stenura, and Apus pacificus.From all birds observed, there were 14 species that were classified as protected species inIndonesia, namely: Sturnus melanopterus, Anhinga melanogaster, Bubulcus ibis, Egrettaalba, Egretta garzatta, Egretta intermedia, Halcyon cyanoventris, Halcyon chloris, Alcedocaerulescens, Haliastur indus, Nectarinia jugularis, Anthreptes malacensis, Rhidipurajavanica, and Accipiter soloensis.Based on data from survey and interview, it was revealed that seven trekking routes wereidentified in which birds were utilised as ecotour attractions or the routes of which have apotential to be developed as ecotour attractions (where birds utilised as their touristattractions in Ubud tourist resort and ajacent areas), such as: (1) Subak Sok Wayah Ubudand its surrounding areas; (2) Melinggih - Subak Kembang Kuning and their surroundingareas; (3) Laplapan, Banjar Sala and their surrounding areas; (4) Kliki (Bangkiang Sidem)and its surrounding areas; (5) Tirta Temple Mas Village and its surrounding areas; (6)Banjar Pande Peliatan Village - Alas Arum temple and their surrounding areas; (7) Petuluand its surrounding areas.Community perceptions on bird conservation and bird based ecotoursim in Ubud touristresort showed that: in general the community believed the need for conservation of birds,and they said that the development of bird based ecotour activities have given benefit for thecommunity, such as providing jobs and source of income for them, even though some constraintsstill need to be overcome, such as trekking trails that have not been perfect, the smell of fecesof birds, and weekness in human resources capability.From statements of stakeholders (community, govenment, industry, and visitors), it can berevealed that the commitment of all is needed in bird conservation, because they becomeimportant part of nature, in the sustainability of nature or ecosystem. The media for meetingand discussing for development of birds based tourism activities especially bird watching inUbud tourist resort need to be improved.Limitation in time may caused incompleteness of the bird data collected on this research. Asa result, a longer time in research is recommended. In addition, other studies or research arealso needed to get more data, the data of whcih their availability are still very limited.  Forexample, research on bird habitats are also need to be undertaken.
IDENTIFIKASI KAWASAN PELUANG PEMENUHAN TARGET RUANG TERBUKA HIJAU 30% DI DKI JAKARTA Susi Andriani; Tarsoen Waryono; Mohammad Hasroel Thayib
Bumi Lestari Journal of Environment Vol 14 No 2 (2014)
Publisher : Environmental Research Center (PPLH) of Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

The research was conducted on 3 components of Green Open Space (GOS) in Jakarta,namely landscaping, agriculture and forestry. The research objective was to determine thedistribution and  extensive of Existing Green Open Space in Jakarta in 2012, and to identifythe potential opportunity areas to fulfill the target of 30% GOS in Jakarta. Searchdistribution is done with Landsat TM imagery aids Band 54 corrected in 2011 by analyzingthe vegetation index values   (NDVI). Search area opportunity to meet the target of 30% wasthe buffer zone (river banks, beaches and water tanks), as well as the areas that haveawakened to meet the obligation Law. 26 of 2007. The results showed the existing greenopen space in Jakarta in 2012 was 7,842.61 ha (13.27%) of the total land area of Jakarta.realization Landscaping recorded 2,718.37 ha, 1,950.08 ha Forestry, and Agriculture2,813.29 ha . The opportunity potential areas to fulfill the target recorded more of 10,003.92ha.
PENGARUH BUDAYA TERHADAP KERJASAMA PENGEMBANGAN WILAYAH (STUDI KASUS DISTRIBUSI PAJAK HOTEL DAN PAJAK RESTORAN ANTARPEMERINTAH DAERAH DI PROVINSI BALI) Siti Alifah Dina; Nusaiba Adzilla; Delik Hudalah
Bumi Lestari Journal of Environment Vol 14 No 2 (2014)
Publisher : Environmental Research Center (PPLH) of Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Penelitian ini bertujuan untuk mengidentifikasi pengaruh komponen budaya terhadapkeefektifan kerjasama distribusi PHR antarpemerintah daerah di Provinsi Bali.Dalam memenuhitujuan tersebut, studi ini menggunakan pendekatan kualitatif serta metode analisis isi dananalisis deskriptif. Hasil studi ini menunjukkan komponen power distance yang rendahditunjukkan oleh peran provinsi sebagai fasilitator dan sistem pengambilan keputusandesentralisasi yang dipengaruhi tidak berlakunya sistem kasta dalam dunia profesional.Komponen kolektivisme ditunjukkan oleh tidak adanya prioritas kepentingan antardaerahdan konflik yang dipengaruhi organisasi sosial seperti banjar.Komponen feminitas ditunjukkanoleh penggunaan negosiasi dalam penyelesaian perselisihan yang dipengaruhi oleh Tri HitaKarana. Komponen uncertainty avoidance ditunjukkan oleh pengaturan penggunaan danaserta adanya sanksi dalam kerjasama yang dipengaruhi oleh Catur Dresta. Sedangkankomponen orientasi jangka pendek ditunjukkan oleh tidak adanya visi serta frekuensi evaluasisesuai kewajiban yang dipengaruhi oleh nilai menghargai tradisi dalam perwujudan konsepPanca Yadnya dalam budaya Bali.Budaya berpengaruh terhadap keefektifan kerjasama karenamendasari perilaku aktor-aktor kerjasama yang terlibat di dalamnya. Bali merupakan wilayahdengan keunikan budaya, nilai-nilai budaya Bali yang diterapkan oleh masyarakat Bali dalamkehidupan sehari-hari turut mempengaruhi proses kerjasama yang dilakukan.Perencana dapatmenjadikan hasil studi ini sebagai bahan pertimbangan kebijakan mengenai kelembagaankerjasama antardaerah untuk mendukung pengembangan wilayah dan kota.
EFEKTIVITAS TEKNOLOGI M-BIO PADA PENGELOLAAN LIMBAH PADAT INDUSTRI PENYAMAKAN KULIT SUKAREGANG GARUT 2) 1) UNTUK PERTANIAN RAMAH LINGKUNGAN Rudi Priyadi; Rakhmat Iskandar; Rina Nuryati; Yoni Hermawan
Bumi Lestari Journal of Environment Vol 14 No 2 (2014)
Publisher : Environmental Research Center (PPLH) of Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

The objective of the research was to find out the effectiveness of M-Bio technology on themanagement of solidwaste of tanneryindustry inSukaregang Garutforsustainable agricultureand to obtain the treatmentthat givesthe best results of the  waste management of solid wasteof tanneryindustryinSukaregangGarut into organic fertilizer.The research was conductedin theLaboratory ofthe Faculty ofAgriculture, UniversityofSiliwangiTasikmalayain3 stages.Stage-1was the contact time of M-Bio inthesolid waste with a dose of15ml/L24hours: 48hours: 72 hours: 96 hoursand120 hours, and thecheck(without treatment ofM-Bio). Theparametertested was the Crcontent.Stage-2was thecontinuationof thestage-1, toobservethe decreased levels ofCr+6, i.e.withtheincreasingdoses ofM-Bio to 20ml/Lwiththe contacts timeof 10, 15, and20days. The parametersobserved werethe content ofCr, N, P, K, andpH.Stage-3 was thefurthertesttoobtainthe besttreatmenttoproduceorganic fertilizer.Thetreatmentwasthe contact times 5, 10, 15 dayswith the doseof M-Bio 8.5;17;25.5;and34ml/L;so there were12treatmentcombinations. The parameterstested wereCr+6, total Cr, N,P,K, andpH.The results showedthatthe best treatmentcombinations toreduceCr+6were thetreatmentcombinationF(contact time 10days+dose of17ml/LM-Bio) andJ(contact time 15days+doseof17ml/LM-Bio) whichgivesthe lowestCr6+6+(from 1.21 to 2.56 mg/kg), andgave aquitehighcontentof nitrogen (N) (2.35 to 2.45%), and thecontent ofPhosphorous(P) andPotassium(K)below 0.1mg/kgandbelow0.5mg/kg, andthe pHwas4.55–5.05.It was concludedthat theM-Bio was effectiveandcouldreducetheharmfulCr, so thesolidwasteof tanning industryin Sukaregangcouldbeusedasorganicfertilizerforsustainableagriculture.

Page 1 of 2 | Total Record : 11