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All Journal METAMORFOSA Journal of Biological Sciences Jurnal Biologi Udayana Bumi Lestari Ecotrophic, Journal of Environmental Science SIMBIOSIS AJARCDE (Asian Journal of Applied Research for Community Development and Empowerment)
I Ketut Sundra
Program Studi Biologi, Fakultas Matematika Dan Ilmu Pengetahuan Alam, Universitas Udayana
Religion Agriculture, Biological Sciences & Forestry Humanities Biochemistry, Genetics & Molecular Biology Chemical Engineering, Chemistry & Bioengineering Earth & Planetary Sciences Electrical & Electronics Engineering Energy Environmental Science Immunology & microbiology

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Konservasi Air Sebagai Program Green Hotel Pada Hotel Melati Di Kawasan Pariwisata Sanur; Bali Stephanie Felitania Lestari; A.A.G. Raka Dalem; I K Sundra
Metamorfosa: Journal of Biological Sciences Vol 7 No 1 (2020)
Publisher : Prodi Magister Ilmu Biologi, Fakultas MIPA, Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/metamorfosa.2020.v07.i01.p14

Abstract

Sanur merupakan satu dari lima Sustainable Toursim Observatory (STO) dari UNWTO yang terdapat di seluruh Indonesia. Sebagai kawasan pariwisata tertua di Bali dan juga satu-satunya kawasan pariwisata di Kota Denpasar, Kawasan Pariwisata Sanur (KPS) tidak dapat terhindar dari berbagai permasalahan. Hotel melati yang terdapat pada kawasan ini juga menghadapi permasalahan yang sama, salah satunya adalah permasalahan air. Menanggapi hal tersebut, Kementrian Pariwisata Republik Indonesia menghimbau seluruh hotel untuk mengembangkan pariwisata yang ramah lingkungan melalui audit lingkungan yang berdasar pada prinsip-prinsip Green Hotel. Hal tersebut dilakukan agar hotel melakukan berbagai perbaikan untuk mewujudkan pariwisata berkelanjutan. Penelitian ini dilakukan untuk mengetahui kinerja implementasi Green Hotel aspek konservasi air pada manajemen hotel melati di KPS. Pengambilan data dilakukan pada bulan Agustus hingga Desember 2018 melalui observasi, wawancara, penyebaran kuesioner, studi literatur, dan pemeriksaan dokumen. Data dianalisis secara deskriptif kualitatif dan kuantitatif. Hasil penelitian menunjukan bahwa penerapan konservasi air di KPS hanya dilakukan dengan baik oleh 23,077% hotel, sementara itu sebanyak 76,923% belum menerapkannya dengan baik.
SKRENING BAKTERI TOLERAN PESTISIDA DENGAN BAHAN AKTIF KLORANTRANILIPROL ASAL TANAH PERTANIAN BATURITI TABANAN BALI NI KADEK WIWIK SINTA DEWI; IDA BAGUS GEDE DARMAYASA; I KETUT SUNDRA
Jurnal Biologi Udayana Vol 21 No 1 (2017): JURNAL BIOLOGI UDAYANA
Publisher : Program Studi Biologi, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Udayana

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (291.887 KB) | DOI: 10.24843/JBIOUNUD.2017.vol21.i01.p01

Abstract

In Indonesia agriculture practice often used the large scale pesticide application such as insecticide, herbicide, and fungicide. The wide use of toxic pesticide has created numerous problem in increasing environtmental hazard to human and to other animals. Many of soil bacteria had important role to degrading chemical compounds into simpler compounds as a bioremediation agent. The aim of this study was to screen the Chlorantraniliprole tolerant bacteria using soil mineral medium with Prevathon pesticide addition, also teo identificate the species of bacteria. This research was conducted at Microbiology Laboratory, Faculty of Mathematics and Natural Sciences, Udayana University. The research was done in three analysis, (1) bacteria test on Prevathon pesticide addition to mineral medium treatment, (2) characterization of bacteria, (3) Identification of pesticide tolerant bacteria with BD BBL Crystal Enteric/Non FermenterID Kit. The results showed that mineral medium with the addition of pesticides Prevathon treatment able to provide a significant different effect on the enrichment stage 1, stage 2 and stage 3 (P<0.05), there was 5 isolates pesticide tolerant bacteria that isolated from Baturiti Tabanan cultivated soil that was BSP 1, BSP 2, BSP 3 known as gram negative bacteria, and BSP 4, BSP 5 known as Gram positive bacteria, pesticide tolerant bacteria identified as Serratia marcescens which is a Gram negative bacteria group and may cause pathogenic.
KANDUNGAN TIMAH HITAM ( PLUMBUM) PADA TANAMAN PENEDUH JALAN DI KOTA DENPASAR A.A Raka Juni Antari; I Ketut Sundra
Bumi Lestari Journal of Environment Vol 7 No 1
Publisher : Environmental Research Center (PPLH) of Udayana University

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Abstract

This study was aimed to observe the content of led substances (Pb) in Angsana,s(Pterocarpus indicus Willd) and Glodogan,s (Polyalthia longifolia Bent & Hook. F )leaves growing along the busy roads in Denpasar. The study was conducted fromNovember to December 2002. Sample were obtained from five location with busy trafficswhile another one was from un busy traffics as control. Sample were analysed at AnalyticLaboratory, Udayana University using wet digestion method, then were analysed usingAtomic Absorbance Spectrofotometer (AAS).Result showed that the lead (Pb) content in Angsana’s leave out weighed theGlodogan’s leave and Pb content on November exceeded that on December 2002. Overall,analysis of all samples, on November and December 2002, indicated that the Pb contentwas bellow the standard allowed which was 1000 ppm (?g/g)
ANALISIS STRUKTUR VEGETASI HUTAN MANGROVE DI KAWASAN REKLAMASI PULAU SERANGAN, KOTA DENPASAR I Ketut Sundra
Bumi Lestari Journal of Environment Vol 6 No 1
Publisher : Environmental Research Center (PPLH) of Udayana University

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Abstract

This research was conducted in Serangan island in August, 2004. Ten plots assampling units were taken using Systematic Plot Design. Two parameters : ImportanceValue and Diversity Indices were determined on vegetation analyses. Samples were takenfrom three different locations. Soil analysis was conducted for determining macro elementscontent, such as: N, P, K and others organic maters.The result shows that there are 13 species of mangrove found. Five species areclassified into ‘pure’ mangrove and others are associate. Rhizophora apiculata (withImportant Value, IV, of 103.252 %) and Sonneratia alba (IV 99.663 %) are two species thathave high importance value (IV). In addition, the diversity of mangrove in Serangan islandis found to be low (diversity indices 0.791).Results of this study indicate that after reclamation, the mangrove ecosystem inSerangan is in unstable conditions.
KUALITAS PERAIRAN PANTAI DI KABUPATEN BADUNG YANG DIMANFAATKAN SEBAGAI AKTIVITAS PARIWISATA I Ketut Sundra
Bumi Lestari Journal of Environment Vol 11 No 2 (2011)
Publisher : Environmental Research Center (PPLH) of Udayana University

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Abstract

Existing beaches in Badung (Kuta, Legian, Nusa Dua, Jimbaran, Tanjung Benoa and Canggu) is a beach full of tourism activities (hotel, restaurant and nautical sports facilities) and other activities. The presence of waste that is not managed well will greatly contribute to the decline in the quality of waters. Results of analysis by in-situ and laboratory in the wet season and dry in 2008 and 2009 ie from 19 parameters analyzed physic, chemical and microbiological, there is 8 parameters has exceeded the maximum threshold for designation as a marine tourism in accordance with Governor’s Rule of Bali No. 7 in 2007. Seawater quality parameters that exceed the Environmental Quality Standards is DO, BOD5, NO3, NH3, phenol, phosphate, cadmium (Cd) and Plumbum (Pb). The results on the quality of coastal waters are four beaches (Kuta, Legian, Nusa Dua and Jimbaran) are classified as low polluted, and two beaches (Tanjung Benoa and Canggu) is classified as middle polluted. The research concluded that in general the water quality at six beaches in Badung in 2008 and 2009 is still worth utilized for the purposes of maritime tourism.
IDENTIFIKASI SUMBER PENCEMAR DAN KUALITAS AIR SUNGAI DI DESA CANGGU DAN DESA DALUNG KECAMATAN KUTA UTARA KABUPATEN BADUNG Anggi Suprabawati; I Ketut Sundra
ECOTROPHIC : Jurnal Ilmu Lingkungan (Journal of Environmental Science) Vol 2 No 2
Publisher : Master Program of Environmental Science, Postgraduate Program of Udayana University

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Abstract

The Identification of source pollution was done with sum up the data of the activity which have potency toreleasing liquid waste with the method of spreading questioner. Quality research water river was done at 15 pointsampel (PS) in Tukad Umalas, Tukad Pangi and Tukad Canggu. Activity of human being representing source ofpolution in Countryside Dalung is consist of : settlement 90.84%, restaurant 6.55%, laundry 0.841%, motor workshop0.474%, car workshop 0.604%, motor wash 0.604%, car wash 0.086%. Activity of human being representing sourcepolution in Countryside Canggu is settlement 63.97%, restaurant 17.23%, lodging 17.68%, laundry 0.393%, motorworkshop 0.393%, motor wash 0.136%, car wash 0.112%. car workshop 0.112%. Volume of Liquid waste from eachactivity of human being per day in Countryside Dalung is consist of : settlement 5056.8 m3, motor wash 35.26 m3,restaurant 33.63 m3, laundry 8.934m 3, car wash 5.94 m3, car workshop 2.22 m3 and motor workshop 2.04 m3. Volumeliquid waste from each of activity of human being per day in Countryside Canggu is settlement 1368 m3, restaurant173.22 m, hotel 34.17 m3, car wash 14.48 m3, motor workshop 1.86 m3, motor wash 0.72 m3, laundry 0.4297 m3 andcar workshop 0.3 m3.Analysis of water with value of pollution index (IP) based on water quality class 2,TS-6 is middle polluted,and fourteenth of TS is slightly polluted. Based on water quality class 3, TS-1 to TS-7 and TS-14 is fill water qualitycriteria And TS-8 to TS-15 is slightly polluted. Based on water quality class 4, TS-3 still fill the quality criteria andfourteenth of TS is slightly polluted
ANALISIS EFEKTIFITAS PROSES PENGOLAHAN LIMBAH PT. INDONESIA POWER UNIT BISNIS PEMBANGKITAN (UBP) BALI BERBASIS MICROSOFT VISUAL FOXPRO N. NGR. ADISANJAYA; I Wayan Budiarsa Suyasa; I Ketut Sundra
ECOTROPHIC : Jurnal Ilmu Lingkungan (Journal of Environmental Science) Vol 6 No 2 (2011)
Publisher : Master Program of Environmental Science, Postgraduate Program of Udayana University

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Abstract

Indonesia Power Generating Business Unit Bali is a state-owned enterprises (SOE.5) engaged in the electrification of Java and Bali. This company manages 15 units of power plants, 11 diesel and 4 PLTG which total 201.29 MW of power generated. The amount of power it will produce a greater flow of waste so that waste processing technology needed a good and effective. This study aims to determine the quality of waste water pollutant levels and the effectiveness of waste processing, that data analysis and processing using Microsoft Visual FoxPro programming language. Sampling was conducted in February and March of 2011 with the parameters of temperature, pH, dissolved solids (TDS), oil and grease, BODs, COD, sulfide (H2S), cadmium (Cd), lead (Pb) and dissolved iron (Fe). This study is descriptive with a primary method of data collection with laboratory tests. The study was conducted by comparing the quality of waste water in TS I, which on the inlet separator I, TS II; namely the outlet separator II and TS III, namely the outlet waste treatment process as a whole with the specified quality standards. The results are less optimal effectiveness of wastewater treatment poses on cadmium (Cd) by the average value of 61.32% because it is below the prevailing standards of effectiveness by the average value of 97.17% so that its effluent quality with average of 0.14 ppm exceeds the standard set that is equal to 0.01 ppm. This is due to the absence of alternative waste treatment processes to reduce the content of heavy metals, especially cadmium (Cd) and to improve the effectiveness of the previous
KUALITAS AIR BAWAH TANAH DI WILAYAH PESISIR KABUPATEN BADUNG. I Ketut Sundra
ECOTROPHIC : Jurnal Ilmu Lingkungan (Journal of Environmental Science) Vol 1 No 2
Publisher : Master Program of Environmental Science, Postgraduate Program of Udayana University

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Abstract

This research was conducted for ground water analysis in beach area in Badung Regencyin Pebruary and May, 2006 at 6 experiment location i.e. ground water in Tanjung Benoa,Nusa Dua, Kuta, Legian, Canggu, and Peti Tenget with purposive sampling method. Dataof those sites which were collected in situ as well as the output of the laboratories for 6experiment place during the rainy and dry seasons showed that 6 (TDS, nitrite, hardness,phosphate, BOD and COD) out of 20 parameters in those sites exceeded the standards forfirst grade of water (Kepmen LH No. 82 tahun 2001). Based on water quality status,Tanjung Benoa, Nusa Dua and Legian ground water show that bad dirty water. whileKuta, Canggu, and Peti Tenget ground water show that medium dirty water. It can beconcluded that water quality on these ground water in 6 ground water in coastal area inBadung Regency has not met the best water quality for drinking water.
KOMPOSISI DAN STRUKTUR VEGETASI MANGROVE DI PANTAI TANJUNG BASTIAN KABUPATEN TIMOR TENGAH UTARA PROVINSI NUSA TENGGARA TIMUR LUDGARDIS LEDHENG; IPG ARDHANA; I KETUT SUNDRA
ECOTROPHIC : Jurnal Ilmu Lingkungan (Journal of Environmental Science) Vol 4 No 2
Publisher : Master Program of Environmental Science, Postgraduate Program of Udayana University

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Abstract

This research was carried out in Tanjung Bastian Beach, on February and March 2009. The aim of this research is to identify composition, structure and environment condition of mangrove vegetation in Tanjung Bastian Beach, North Middle East Regency, Province of Nusa Tenggara Timur.Research method used was observation and squares sampling technique that straight with beach line toward upland. Data was analyzed using vegetation analysis.The result of this research shows that Tanjung Bastian mangrove with mangrove thickness about 50 – 1000 m, arranged by 29 type mangrove vegetation which consist of 11 major mangrove, 5 minor mangrove and 13 mangrove associate. In the A location where the activity was high, Significant Value Index of plant level and highest plant, dominated by Bruguiera gymnorrhiza 79,49% and 99,88%, while for pole level and seedling, dominated by Rhizophora apiculata 106,93% and 50,02%. In B location, the highest INP of plant level, pole and seedling dominated by B. gymnorrhiza with score 62,03%; 99,57%; 108,52% and 48,22%. B. gymnorrhiza also dominates for plant level, pole and seedling in C location with each value 55,05%; 49,68%; 69,39% and 35,81%. B. gymnorrhiza is predicted to dominate mangrove trees population in the Tanjung Bastian mangrove area. This is indicated with high population of seedling level and pole in the location with medium activity level and nature forest. Vegetation Variety Index Tanjung Bastian beach mangrove range between 0.6774 -1,1513, catagorized as poor.Destruction level of mangrove vegetation in C location nature forest is still in good category, while for B and A location medium and high activity is categorized as damage mangrove forest according to SK MENLH RI No. 201 Year 2004, about Standard Criteria and Standard of Mangrove Damage Principle.Condition of basic substrate in Tanjung Bastian mangrove dominated by sandy loam with organic-C range between 0,40 -4,04%. N value, range between 0,03 -0.12%, P, 12,72 -44,47ppm, while K rate, 202,81 – 671,42 ppm. Mangrove temperature condition range between 28,87 – 30,950C, with pH rate 7,5 -8,0 and salinity range between 30 -33%o.
STUDI KUALITAS PERAIRAN PANTAI DI KAWASAN INDUSTRI PERIKANAN, DESA PENGAMBENGAN, KECAMATAN NEGARA, KABUPATEN JEMBRANA Ary Poppo; M S Mahendra; I Ketut Sundra
ECOTROPHIC : Jurnal Ilmu Lingkungan (Journal of Environmental Science) Vol 3 No 2
Publisher : Master Program of Environmental Science, Postgraduate Program of Udayana University

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Abstract

Bali Strait represent the strait dissociating Bali Island with Java Island. As an area of fishing zone, Bali Straitowns a significant fishery potency, especially lemuru fish (Sardenella lemuru). For the facility of fisherman haul,governmental developed the Center of Fish Landing which is located at Pengambengan village of Negara Subdistrict.Within the area also exists the fishery industries which is operated for fish canning and fish meal.The aim of this research was to determine the properties of pollutant from waste water that was produced byfishery industry, as well as to know the quality of coastal waters destined for the aquatic life that produced by industrialactivity.The sample of sea waters was taken from 11 locations and one sample was taken from waste water effluent one ofone factory at Pengambengan village. The result of analysis was used to calculate the pollution index and comparationwas made to the Governor Regulation Number 8 year 2007.The finding of the study shows that the pollutant properties of the waste water produced by fishery industry haveexceeded the maximum level of quality standar covering parameters of TSS, TDS, BOD5, COD, sulfide hydrogen (H2S),degree of acidity (pH), and ammonia (NH3). Calculation result of respective sampling location, shows that the value ofthe pollution index varied from slight, medium, and heavy pollution levels.
Co-Authors A.A Raka Juni Antari Anak Agung Gde Raka Dalem Anggi Suprabawati Ary Poppo Cakra Diarsa Deni Agung Priandoko Dewa Nyoman Alit Ardana I Ketut Junitha I W BUDIARSA SUYASA I.A.M. Trisnawulan Ida Ayu Gede Sutha Windari Subagia Putri Ida Bagus Gede Darmayasa IPG ARDHANA LUDGARDIS LEDHENG M. Sudiana Mahendra MADE SUSUN PARWANAYONI Martin Joni Meitini Proborini Wahyuni N. NGR. ADISANJAYA N.K. Mardani NI KADEK WIWIK SINTA DEWI Ni Luh Desy Wulandari Ni Luh Suriani Ni Made Marwati Sheila Dwi Shilviana Siti Didah Alawiah Stephanie Felitania Lestari