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Grand Design for Merapi Irrigation Channel System Using Watershed and River Region Approaches based on Community Development in Yogyakarta, Indonesia Slamet Suprayogi; Totok Gunawan; Sigit Heru Murti; Wikan Jaya Prihantarto; Masrur Alatas
ASEAN Journal on Science and Technology for Development Vol. 39 No. 1 (2022): Community Resilience
Publisher : Universitas Gadjah Mada

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29037/ajstd.740

Abstract

This paper proposes a grand design for Merapi Irrigation Channel, an irrigation channel system spanning from Turi to Cangkringan District in Yogyakarta, Indonesia. This design is based on Geographic Information System research to assess the feasibility of the system from two aspects, namely geophysics using site selection approaches (watershed and river region) and community aspirations, analyze potential water resource availability to support its sustainability, and construct a grand design. Primary data acquired from IKONOS image interpretation were used to collect geophysical and ?eld data for parameter mapping, and spatial data were modeled using Geographic Information System technology to determine paths, directions, and routes. Community aspirations were obtained by structured interviews with key informants and focus group discussions with community groups in village units. Results showed that the land carrying capacity geophysically allowed Krasak–Bedog Rivers as the permanent discharge of 123.78 m3/s of water, which is consistent with community aspirations for high irrigation water discharge in traversed districts. Overall, 19 rivers and 9 arti?cial retentions in the channel system respectively produced maximum discharges of 123.78 and 12 m3/s. The grand design included the construction of a 41 km long Merapi Channel from Turi (speci?cally Wonokerto Village) at 500 masl to Cangkringan (Glagaharjo) at 450 masl.
Processing of Leachate Water into Liquid Fertilizer (POC) for Increasing the Economy of Chrysanthemum Farmers Nasirudin Nasirudin; Rukmini; Diananto Prihandoko; Masrur Alatas; Yeremias Yanuarius Sedik
Jurnal Penelitian Pendidikan IPA Vol 9 No 5 (2023): May
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v9i5.3616

Abstract

The waste problem is a national problem that has derivative impacts, including the accumulation of waste in landfills which also causes pollution of locations around landfills for leachate production. TPST Piyungan which is the largest waste management site in Yogyakarta has a leachate treatment system but it does not work optimally. One of the leachate treatment technology options is a wetland system that can not only stabilize leachate by reducing heavy metal levels but can also produce liquid organic fertilizer (POC). This study aims to determine the performance of the wetland system using water bamboo to process leachate into liquid organic fertilizer and to determine the impact of testing on flower plants. Besides that, respondent analysis and economic analysis were also carried out. The results showed that the performance of the wetland system produced leachate NPK levels that were still below the standard liquid organic fertilizer, but its application to flower plants showed significant results in helping flower growth. The economic analysis also shows positive parameters and shows that this system is feasible for business development and has promising market potential.
Prototype Listrik Tenaga Pikohidro (PPT 1.0) untuk Alat Bantu Identifikasi Potensi dan Praktikum Mahasiswa Energi Masrur Alatas; Ucik Ika Fenti Styana; Dimas Taufiq Ridlo; Fifin Hindarti; Adi Kurniawan
Jurnal Engine: Energi, Manufaktur, dan Material Vol. 9 No. 2 (2025)
Publisher : Universitas Proklamasi 45

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30588/jeemm.v9i2.2422

Abstract

Indonesia's energy needs continue to rise, while its fossil fuel resources are limited. The national energy mix for renewable energy programs is planned to reach 31% by 2030. Indonesia's pico-hydro potential is substantial, found in mountainous areas, rural areas, suburbs, and islands. Potential is also found in primary, secondary, and tertiary irrigation areas, small rivers, waterfalls, pond circulation, and even in rainwater gutters. The research method for identifying potential in the field used a Portable Pico-hydro Turbine (PPT 1.0) with direct testing and student laboratory experiments. The results of the pico-hydro prototype study can be used to identify 26 potential pico-hydro points, which can function as 100-watt street lighting and support student energy laboratory equipment.
Design of Fruit Fly Trap ApelB Using a Microcontroller and Sensor System Powered by Solar Photovoltaic Masrur Alatas; Mohammad Syamsul Arifin; Dimas Taufiq Ridlo; Ucik Ika Fenti Styana
Jurnal Teknik Pertanian Lampung (Journal of Agricultural Engineering) Vol. 14 No. 6 (2025): December 2025
Publisher : The University of Lampung

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.23960/jtepl.v14i6.2194-2205

Abstract

Indonesia’s vast horticultural land faces serious threats from Bactrocera fruit fly infestations, a type of fruit fly in the Tephritidae family that causes rotting plants, reducing the quality of plantation and agricultural products, and even crop failure. The purpose of this study was to design a fruit fly (Bactrocera) trap ApelB version 1.1, using the Cockcroft-Walten Circuit, Methyl Eugenol, PIR HC-SR501 sensor, Arduino Uno ATmega328P, powered by electricity from a Solar Power Plant/System (PLTS) with a panel capacity of 10 Wp, Solar Charge Controller 10 A and a 14.8 V 2.5 Ah battery. The ApelB version 1.1 test method on agricultural land for 24 hours used methyl eugenol to attract fruit flies to enter the trap. Electricity from the PLTS functions to eradicate fruit flies that land on the electric net trap. The findings of ApelB version 1.1 successfully attracted, detected through sensors, and eradicated fruit flies with electric shocks. The capture rate was 80% in lab tests, while corn and chili field trials caught an average of 148–150 fruit flies. ApelB version 1.1 can suppress attacks and fruit fly populations, with a PLTS system and energy storage battery. This tool is guaranteed to operate 24 hours automatically.
PENERAPAN TEKNOLOGI DIGESTER SEBAGAI UPAYA PENGELOLAAN LIMBAH BERKELANJUTAN DI DUSUN NGLANGGERAN WETAN Dimas Taufiq Ridlo; Suparmi Setyowati Rahayu; Syafriyudin Syafriyudin; Muhammad Sholeh; Masrur Alatas; Heny Budi Setyorini
Community Development Journal : Jurnal Pengabdian Masyarakat Vol. 5 No. 6 (2024): Vol. 5 No. 6 Tahun 2024
Publisher : Universitas Pahlawan Tuanku Tambusai

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31004/cdj.v5i6.37558

Abstract

Salah satu kegiatan pengabdian kepada masyarakat (PkM) yang dilaksanakan di Dusun Nglanggeran Wetan berfokus pada penerapan teknologi digester sebagai solusi pengelolaan limbah organik. Teknologi digester ini dirancang untuk mengolah limbah kotoran ternak melalui proses fermentasi anaerob, yang menghasilkan biogas. Gas yang dihasilkan dapat dimanfaatkan sebagai bahan bakar untuk keperluan rumah tangga, seperti kompor, sehingga mengurangi ketergantungan pada bahan bakar fosil. Selain itu, residu dari proses ini dapat digunakan sebagai pupuk organik, memberikan manfaat tambahan bagi sektor pertanian. Proses kegiatan PkM meliputi tiga metode sosialisasi, penerapan teknologi, dan pelatihan. Sosialisasi dilakukan untuk meningkatkan pemahaman masyarakat mengenai manfaat teknologi digester dalam mengolah limbah kotoran ternak menjadi biogas. Selanjutnya, penerapan teknologi digester dimulai dengan membangun dan memasang sistem digester di lokasi yang strategis, diikuti dengan pengisian bahan baku kotoran ternak yang kemudian menghasilkan gas metana yang dapat dimanfaatkan sebagai bahan bakar kompor rumah tangga. Tahap pelatihan diberikan untuk memastikan masyarakat memahami cara mengoperasikan dan merawat digester secara mandiri, sehingga dapat berfungsi secara baik. Hasil kegiatan menunjukkan bahwa penerapan teknologi digester berhasil mengurangi limbah organik serta menyediakan sumber energi ramah lingkungan, yang juga menghemat biaya rumah tangga dan memberikan residu yang bermanfaat sebagai pupuk organik. Program ini diharapkan menjadi model pengelolaan limbah yang efektif dan dapat diterapkan di komunitas lain yang menghadapi tantangan serupa.
Multistakeholder collaboration in identifying rooftop solar power plant potential in Mandiri Energy Village, Kedungrong, Yogyakarta Masrur Alatas; Agus Maryono; Ahmad Fudholi; Edy Herianto Majlan; Faiz Zamzami; Arisman
Interaction, Community Engagement, and Social Environment Vol. 4 No. 1: (July) 2026
Publisher : Institute for Advanced Science Social, and Sustainable Future

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61511/icese.v4i1.2026.3703

Abstract

Background: Indonesia has significant solar energy potential due to its equatorial location, but its use remains suboptimal. This study aims to examine the installation of a pilot solar panel system in Kedungrong Village, Yogyakarta, as part of long-term plan in building an energy independent village. Methods: This study used a quantitative descriptive approach, with primary data in the form of field observations and system testing and secondary data in the form of solar irradiation data. The study location was in the Kedungrong Energy Independent Village, Yogyakarta, where 53 houses were identified as having the potential for rooftop PV installation. One sample was selected for system design using a 300 Wp solar panel integrated with supporting components. Results: The average solar irradiation reached 4.80 kWh/m²/day. The PV system produced a stable and reliable output voltage of 223.7 V AC for household needs. From an economic perspective, the investment cost of IDR 3,859,500 is considered affordable. Furthermore, observation results revealed that multi-stakeholder engagement involving academics, government, the community, and industry play a crucial role in supporting the program's implementation and sustainability. Each stakeholder contributed to the planning, implementation, coordination, and system use of the project to enhance its sustainability. Conclusion: The rooftop solar PV system is technically, economically, and socially feasible for household implementation and can support community-based sustainable energy development. Novelty/Originality: The novelty of this research lies in the integration of technical and economic analysis with a multi-stakeholder collaborative approach can a viable and sustainable community-based rooftop solar PV system.