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Pemberdayaan Masyarakat dalam Pemanfaatan Limbah KOHE Ternak Kambing sebagai Media Tanam Rohmah, Roihatur; Dyana, Burhanatut; Hambali, Ridlwan; Al-Hakim, Achmad Fatichul; Kurniawan, Ananda Romy
Jurdimas (Jurnal Pengabdian Kepada Masyarakat) Royal Vol. 8 No. 3 (2025): Juli 2025
Publisher : STMIK Royal

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33330/jurdimas.v8i3.3686

Abstract

Goat waste has many benefits for plants. Many residents of Grabagan Village have goats as livestock, so goat droppings are often found in the Grabagan Village Tuban settlement. This Community Service aims to empower the community to use goat dung as a planting medium in Grabagan village. Piles of goat droppings can cause air pollution which can disrupt residents' activities. One of solutions to reducing goat waste is to use it as a planting medium. The method used is the ABCD method (Asset Based Community Development). Community service activities were carried out in Grabagan village with participants from 30 PKK women and 20 students from UPT SDN I Grabagan. Training activities involve participants in direct practice in making planting media. Increased knowledge of participants regarding understanding planting media from goat manure, namely from the first meeting 60% to 90% at the second meeting. Monitoring carried out after the training activity revealed that 45% of the participants practiced the utilization and use of goat dung planting media in their homes. Apart from residents' homes, planting media is also used for the toga corner in the Grabaga village hall.Keywords: animal waste (KOHE); goat waste; planting media; toga Abstrak: Limbah kotoran kambing memiliki banyak manfaat untuk tumbuhan. Warga Desa Grabagan banyak yang memiliki hewan ternak kambing sehingga kotoran kambing banyak ditemukan di pemukiman Desa Grabagan Tuban. Kotoran kambing yang menumpuk bisa menimbulkan polusi udara sehingga menganggu aktivitas warga. Salah satu solusi mengurangi limbah kotoran kambing dapat digunakan sebagai media tanam. Pengabdian Masyarakat ini bertujuan pemberdayaan masyarakat untuk memanfaatkan kotoran kambing sebagai media tanam di desa Grabagan. Metode yang digunakan yaitu metode ABCD (Asset Based Community Development). Kegiatan pengabdian masyarakat dilakukan di desa Grabagan dengan peserta dari 30 ibu-ibu PKK dan 20 siswa dari UPT SDN I Grabagan. Kegiatan pelatihan melibatkan peserta untuk praktik langsung untuk membuat media tanam. Peningkatan pengetahuan peserta tentang pemahaman media tanam dari kotoran kambing yaitu dari pertemuan pertama 60% menjadi 90% pada pertemuan kedua. Monitoring yang dilakukan setelah kegiatan pelatihan diketahui bahwa terdapat 45% dari peserta yang mempraktikkan dalam pemanfaatan dan penggunaan media tanam dari kotoran kambing di rumah mereka. Selain di rumah warga, media tanam juga dimanfaatkan untuk pojok toga yang ada di balai desa Grabagan.Kata kunci: kotoran hewan (KOHE); limbah kotoran kambing; media tanam; toga
Dye-Sensitized Solar Cells Characterization of Kitolod Leaves (Hippobroma longifora) Rohmah, Roihatur; Yuwita, Pelangi Eka; Pangestu, Prayoga Dewa; Vibianto, Erlangga Dwi Aprila
Jurnal Pendidikan Fisika dan Teknologi (JPFT) Vol 10 No 2 (2024): July - December
Publisher : Department of Physics Education, Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jpft.v10i2.7469

Abstract

Energy from fossil fuels is decreasing day by day and also causes many environmental problems. In the current era, many environmentally friendly renewable energy sources have been developed, such as the development of DSSC (Dye Sensitized Solar Cells). DSSC is a technology that utilizes colored materials sourced from nature which are used as absorbers of sunlight energy to be converted into electrical energy. In this research, the synthesis and characterization of organic material from kitolod leaves as DSSC will be carried out. Kitolod leaves (Hippobroma longifora) are wild plants that usually grow in home gardens and rice fields. Kitolod leaves which have chlorophyll can support the absorption of sunlight if applied as a sensitizer in DSSC. The methods that will be used in this research are making TiO2 paste, dye solution preparation, electrolyte solution preparation, DSSC fabrication, testing and characterization. The tests that will be carried out are testing the TiO2 layer, dye absorption, and electric current. Meanwhile, the characterization that will be carried out is dye absorption using UV-Vis, and electric current using a potentiometer. From the results of light absorption shows that when the wavelength is 500 nm or the green light spectrum, the maximum light absorption by the chlorophyll of kitolod leaves is 1.78 (a.u.). The maximum voltage (Vm) and maximum current (Im) in daylight lamps have greater values ​​compared to warm white lamps. The highest efficiency of the solar light source is shown when the air mass is 1.5 (08.30-08.40). The time of DSSC immersion in dye also influences the resulting of Vm and Im values ​​which can be shown in that the Vm and Im values ​​of DSSC 2 (30 minutes) are greater than those of DSSC 1 (10 minutes). The results of open circuit voltage (Voc) and the short circuit current (Isc) in this research still need to be improved to produce better efficiency.