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PERAN VEGETASI DALAM APLIKASI SOIL BIOENGINEERING Sittadewi, Euthalia Hanggari
Jurnal Sains dan Teknologi Mitigasi Bencana Vol 12, No 2 (2017)
Publisher : Badan Pengkajian dan Penerapan Teknologi (BPPT)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (421.395 KB) | DOI: 10.29122/jstmb.v12i2.2588

Abstract

Soil bioengineering merupakan salah satu teknologi yang dapat diterapkan untuk meningkatkan kestabilan lereng dan mitigasi erosi. Dalam penerapan soil bioengineering ini vegetasi mempunyai peran yang penting terutama dalam mengurangi kecepatan aliran permukaan yang bisa menghanyutkan partikel-partikel tanah yang tidak padat. Untuk aplikasi soil bioengineering, dibutuhkan vegetasi yang memenuhi kriteria antara lain cepat tumbuh, mempunyai sistem penetrasi akar yang dalam dan kemampuan mengikat tanah yang baik dan dapat hidup pada berbagai jenis tanah. ). Untuk meningkatkan stabilitas lereng, vegetasi yang digunakan tergantung dari kondisi kelerengan. Jenis akar serabut dapat membentuk jaring - jaring alami yang berfungsi memperkuat tanah sehingga tidak mudah terbawa oleh aliran air permukaan (run off).  
THE ROLE OF ROOT PLANT ARCHITECTURE IN LANDSLIDE AND EROSION DISASTER MITIGATION Sittadewi, Euthalia Hanggari; Tejakusuma, Iwan Gunawan
Jurnal Sains dan Teknologi Mitigasi Bencana Vol 14, No 1 (2019): Jurnal Sains dan Teknologi Mitigasi Bencana
Publisher : Badan Pengkajian dan Penerapan Teknologi (BPPT)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (376.289 KB) | DOI: 10.29122/jstmb.v14i1.3552

Abstract

Landslide and erosion disasters are become increasingly common in the last decade which resulted in financial losses and even human casualties. Therefore, disaster mitigation efforts of landslide and erosion are very important to be done immediately. A breakthrough of comprehensive and practical solution is highly expected for mitigation. Vegetation can improve slope stability, provide positive aspects for the environment, and provide mechanical and hydrological effects on slopes that are prone to landslide and erosion. The use of vegetation to mitigate landslide and erosion disasters is very potential to be developed because besides being effective, it is also economical and environmentally friendly. The mechanical aspects of plant roots is able to strengthen the soil. Plant root characteristics such as root architecture, root anchor index (IJA), root grip index (ICA) are important variables to determine the types of plants that will be used in mitigating landslide and erosion. 
PENERAPAN TEKNOLOGI BiTumMan UNTUK MENGATASI LAHAN KRITIS PASCA PENAMBANGAN (Studi Kasus di Bekas Tambang Nikel) Sittadewi, Euthalia Hanggari
Jurnal Sains dan Teknologi Indonesia Vol. 15 No. 1 (2013)
Publisher : Badan Pengkajian dan Penerapan Teknologi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (882.566 KB) | DOI: 10.29122/jsti.v15i1.934

Abstract

Upaya revegetasi lahan pasca penambangan selama ini belum memberikan hasil yang optimal karena terkendala oleh kondisi lahannya.Teknologi BiTumMan (Biji Tumbuh Mandiri) dapat membantu mengatasi permasalahan ini. Tujuan dari penelitian ini adalah penerapan BiTumMan untuk media tanam sengon (Paraserianthes falcataria) pada lahan terdegradasi pasca penambangan nikel dengan metodologi survei, analisis tanah serta penanaman sengon dengan media BiTumMan secara konvensional. Biji sengon yang dilapisi dengan bio-fertilizer Arbuscular Mycorrhizal Fungi (AMF) dan Rhizosphere Bacteria mempunyai efek positif terhadap pertumbuhan akar dan pertumbuhan selanjutnya. Keuntungan lain dari penerapan teknologi BiTumMan yaitu tidak membutuhkan biaya pembibitan dan biaya transportasi bibit.
IDENTIFIKASI VEGETASI DI KORIDOR SUNGAI SIAK DAN PERANANNYA DALAM PENERAPAN METODE BIOENGINEERING Sittadewi, Euthalia Hanggari
Jurnal Sains dan Teknologi Indonesia Vol. 10 No. 2 (2008)
Publisher : Badan Pengkajian dan Penerapan Teknologi

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (4273.571 KB) | DOI: 10.29122/jsti.v10i2.795

Abstract

The Siak river corridor has been damaged as a result of the traffic of high capacity vessels and loss of the green belt in riverside cause of the kick of waves and poisioned of the pollutants.That’s to cause damage to part of land and vegetation in the river corridor. It’s necessary that riverside’s protection. The research is identification of vegetation on the Siak river corridor between dusun Buatan and dusun Sigentil with an objective that the result of the identification can be used in application to the Bioengineering for riverside’s protection. From the identification result, there are 20 species of plants on the Siak river corridor beetwen dusun Buatan and dusun Sigentil. There are : akasia (Acasia,sp), alang – alang (Imperata cylindrica), asam payau (Acanthus ilicifolium, L), bambu kasap (Pogonatherum, sp), bambu kuning (Bambusa vulgaris), binjai (Mangifera caesia), bintaro (Cerbera manghas, L), berembang (Sonneratia, sp), jawi – jawi (Ficus, sp), keduduh (Melastoma candidum, D.Don), kelapa sawit (Elaeis guineensis), kempas (Koompasia malaccensis), manggis (Garcinia, sp), pandan (Pandanus, sp), putat (Barringtonia spicata), rengas (Glutha renghas), rumbia (Nypha fructicans,Wurmb), rumput kumpai (Hymenachne acutigluma), rumput teki (Cyperus rotundus), waru (Hibiscus tiliaceus, L). Some of the species are rengas (Glutha renghas), bintaro (Cerbera manghas, L), pandan (Pandanus, sp), keduduh (Melastoma candidum, D.Don), rumput teki (Cyperus rotundus), rumput kumpai (Hymenachne acutigluma), alang – alang (Imperata cylindrica), bambu kuning (Bambusa vulgaris), bambu kasap (Pogonatherum, sp) and rumbia (Nypha fructicans, Wurmb) can be used or have contribution in the Bioengineering application for riverside’s protection beetwen dusun Buatan and dusun Sigentil or the other segmens of the Siak river corridor have the same of phisic characteristics.
KONDISI LAHAN PASANG SURUT KAWASAN RAWA PENING DAN POTENSI PEMANFAATANNYA Sittadewi, Euthalia Hanggari
Jurnal Teknologi Lingkungan Vol. 9 No. 3 (2008): JURNAL TEKNOLOGI LINGKUNGAN
Publisher : Center for Environmental Technology - Agency for Assessment and Application of Technology

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (67.709 KB) | DOI: 10.29122/jtl.v9i3.474

Abstract

The tidal land in Rawa Pening’s region is land that has been formed as caused of up and down water level process of Rawa Pening’s lake. The wide of tidal land that can be used are fluctuated beetwen dry and rainy seasons. The main used of tidal land is for rice field. The wide of tidal land that can be used for rice field beetwen elevation + 462,30 m and +463,30 m are 812 Ha, between elevation + 462,05 m and +462,30 are 218,51 Ha. There are some species of paddy that has been cultivated in that area, are IR-64, GH barito, ciliwung, cisadane, membramo and mentik. Mean of paddy yield is about 2,5 – 5 ton/ Ha.
PENENTUAN JENIS VEGETASI LOKAL UNTUK PERLINDUNGAN TEBING SUNGAI SIAK DENGAN DESAIN EKO - ENGINEERING TANPA TURAP Sittadewi, Euthalia Hanggari
Jurnal Teknologi Lingkungan Vol. 11 No. 2 (2010)
Publisher : Center for Environmental Technology - Agency for Assessment and Application of Technology

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (977.798 KB) | DOI: 10.29122/jtl.v11i2.1202

Abstract

Eco – engineering without civil’s construction design for the Siak riverside’s protection can be applied at the part of river has riverside’s weak damaged. The riverside’s protection system with eco – engineering without civil’s construction as the effort to make stronger the riverside with vegetation components. The used of local vegetation is the best choice for eco – engineering system. The identification of vegetation on the Siak river’s corridor as long as desa Merempan Hilir to choose the plants to make the eco – engineering withoutcivil construction’s design has been done. Some kind of plants have been choosen i.e :rumput teki (Cyperus rotundus), rumput kumpai (Hymenachne acutigluma) rumput akar wangi (Vetiveria zizanioides), karangkunan (Ipomea carnea), bambu kuning (Bambusa vulgaris), pandan (Pandanus, sp), bintaro (Cerbera manghas), rengas (Gluta renghas),kempas (Koompassia malaccensis), jawi – jawi (Ficus, sp) and meranti (Shorea, sp).Key words : desain eko – engineering tanpa turap, perlindungan tebing, tanaman lokal
PENGOLAHAN BAHAN ORGANIK ECENG GONDOK MENJADI MEDIA TUMBUH UNTUK MENDUKUNG PERTANIAN ORGANIK Sittadewi, Euthalia Hanggari
Jurnal Teknologi Lingkungan Vol. 8 No. 3 (2007): JURNAL TEKNOLOGI LINGKUNGAN
Publisher : Center for Environmental Technology - Agency for Assessment and Application of Technology

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (137.222 KB) | DOI: 10.29122/jtl.v8i3.430

Abstract

Eceng gondok (Eichornia crassipes (Mart)(Solms) is a floating plants that creates problems on the maximum of waters utilization. On the other side, eceng gondok is a potential organic matter that can be used for a growing media. The utilization of the organic matter for growing media will support of organic farming and minimize the use of chemical materials. Process of eceng gondok decomposition can produce a growing media with high nutrients contain for plants growth. The experiments of growing media from eceng gondok for sawi hibrid plants show positive respons in which the plant has freshly growth and free of diseases.
FUNGSI STRATEGIS DANAU TONDANO, PERUBAHAN EKOSISTEM DAN MASALAH YANG TERJADI Sittadewi, Euthalia Hanggari
Jurnal Teknologi Lingkungan Vol. 9 No. 1 (2008): JURNAL TEKNOLOGI LINGKUNGAN
Publisher : Center for Environmental Technology - Agency for Assessment and Application of Technology

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (183.791 KB) | DOI: 10.29122/jtl.v9i1.444

Abstract

Tondano is a natural and biggest lake in North Sulawesi which some strategic functions i.e for irrigation, source of drinking water, hydropower, freshwater culture, tourisms, overflow control. Wide of Tondano Lake is about 46 – 51 km2. There are 35 streams as inlet and one outlet only is Tondano Stream. Tondano Lake has some problems caused by many activities both in downstream area or around of the lake. People’s activities such as land clearing for plantation in downstream area, freshwater cultureand daily people’s activities around of the lake had been organic material contribution in the lake waters. It has caused of water hyacinth booming (Eichornia crassipes (Malt) (Soms), erosion and sedimentation. Nowadays water hyacinth has been covered about 20% of Tondano Lake’s wide. Besides reduce of waters quality, water hyacinth booming has been made problems for hydropower and traffic in lake waters to the outlet. Because of that problems, Tondano Lake needs concern for intensif management.Key Words : strategic functions, ecosystem, erosion, sedimentation, water hyacinth.
PERAN VEGETASI DALAM APLIKASI SOIL BIOENGINEERING Sittadewi, Euthalia Hanggari
Jurnal Sains dan Teknologi Mitigasi Bencana Vol 12, No 2 (2017): Jurnal Sains dan Teknologi Mitigasi Bencana
Publisher : Badan Pengkajian dan Penerapan Teknologi (BPPT)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (421.395 KB) | DOI: 10.29122/jstmb.v12i2.2588

Abstract

Soil bioengineering merupakan salah satu teknologi yang dapat diterapkan untuk meningkatkan kestabilan lereng dan mitigasi erosi. Dalam penerapan soil bioengineering ini vegetasi mempunyai peran yang penting terutama dalam mengurangi kecepatan aliran permukaan yang bisa menghanyutkan partikel-partikel tanah yang tidak padat. Untuk aplikasi soil bioengineering, dibutuhkan vegetasi yang memenuhi kriteria antara lain cepat tumbuh, mempunyai sistem penetrasi akar yang dalam dan kemampuan mengikat tanah yang baik dan dapat hidup pada berbagai jenis tanah. ). Untuk meningkatkan stabilitas lereng, vegetasi yang digunakan tergantung dari kondisi kelerengan. Jenis akar serabut dapat membentuk jaring - jaring alami yang berfungsi memperkuat tanah sehingga tidak mudah terbawa oleh aliran air permukaan (run off).  
THE ROLE OF ROOT PLANT ARCHITECTURE IN LANDSLIDE AND EROSION DISASTER MITIGATION Sittadewi, Euthalia Hanggari; Tejakusuma, Iwan Gunawan
Jurnal Sains dan Teknologi Mitigasi Bencana Vol 14, No 1 (2019): Jurnal Sains dan Teknologi Mitigasi Bencana
Publisher : Badan Pengkajian dan Penerapan Teknologi (BPPT)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (376.289 KB) | DOI: 10.29122/jstmb.v14i1.3552

Abstract

Landslide and erosion disasters are become increasingly common in the last decade which resulted in financial losses and even human casualties. Therefore, disaster mitigation efforts of landslide and erosion are very important to be done immediately. A breakthrough of comprehensive and practical solution is highly expected for mitigation. Vegetation can improve slope stability, provide positive aspects for the environment, and provide mechanical and hydrological effects on slopes that are prone to landslide and erosion. The use of vegetation to mitigate landslide and erosion disasters is very potential to be developed because besides being effective, it is also economical and environmentally friendly. The mechanical aspects of plant roots is able to strengthen the soil. Plant root characteristics such as root architecture, root anchor index (IJA), root grip index (ICA) are important variables to determine the types of plants that will be used in mitigating landslide and erosion.