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Evaluasi Perubahan Tata Guna Lahan sebagai Upaya Menjaga Kerbelanjutan Fungsi Waduk Purboseno, Sentot
MEDIA KOMUNIKASI TEKNIK SIPIL Volume 19, Nomor 2, DESEMBER 2013
Publisher : Department of Civil Engineering, Diponegoro University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (753.515 KB) | DOI: 10.14710/mkts.v19i2.8426

Abstract

The increasing incidence of floods and droughts from year to year, indicating the destruction of water catchment areas. Opening of the forest to the wake region will be lead to increase floods and droughts in the downstream region, so the level of water availability has declined. Evaluation characteristics of the catchment area as a manufacturers producing surface water and groundwater needs to be done, to assess changes in the characteristics of the catchment area, towards the conservation of water resources can be focused and on target. Because it is associatednwith water results, then evaluation characteristics of the catchment area is done with the approach flow parameters in rainfall models. One of the popular models used rain flow, especially in the Java is FJ.Mock models, this model was developed from research in several watersheds in Java. From the research to changes in catchment characteristics with Mock model approach to Rawapening Reservoir catchment, from year to year decreased infiltration parameter values, whereas the direct flow increased. Refers to changes in the characteristics of the DTA, conservation activities to be done is to increase the infiltration capacity and reduce flow area directly. While the analysis of land use change, forest area declined from year to year and the areas of increased impermeable.
The Importance of Renewable Energy for Sustainable Development in Dukuh Papringan, Yogyakarta Sari, Maya; Purboseno, Sentot
ARRUS Journal of Engineering and Technology Vol. 4 No. 1 (2024)
Publisher : PT ARRUS Intelektual Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35877/jetech3339

Abstract

Dukuh Papringan, Sleman, Yogyakarta, is an urban area predominantly inhabited by university students from various institutions. These students hold a strategic role in promoting the adoption of renewable energy to reduce dependence on fossil fuels, which leads to high energy costs and significant carbon emissions. This study aims to analyze the potential of renewable energy in Dukuh Papringan, its economic, social, and environmental benefits, and the role of students in supporting the implementation of clean energy technologies. The research employs a qualitative approach through interviews, field observations, and secondary document analysis. The findings indicate that Dukuh Papringan has significant solar energy potential, with an average radiation of 4.8–5.5 kWh/m²/day, along with opportunities for organic waste processing into biogas. The implementation of renewable energy technologies can reduce energy costs by up to 30% and carbon emissions by 40%. Students act as educational agents, initiators of community projects, and researchers in clean energy technology innovation. The success of renewable energy adoption requires synergistic support from the government, universities, and the private sector. Dukuh Papringan has the potential to serve as a model for sustainable energy management in urban areas, contributing to national targets for carbon emission reduction and accelerating the transition to clean energy.
Effectiveness of Organic Fertilizer Application in Increasing Organic Coffee (Coffea sp) Productivity and Coffee Bean Fermentation Results in Pentingsari Village: Efektivitas Aplikasi Pupuk Organik dalam Peningkatan Produktivitas Kopi (Coffea sp) Organik dan Hasil Fermentasi Biji Kopi di Desa Pentingsari Purboseno, Sentot; Hermantoro, Hermantoro; Kadarwati, Kadarwati; Suprianto, Gani
Mattawang: Jurnal Pengabdian Masyarakat Vol. 5 No. 4 (2024)
Publisher : Yayasan Ahmar Cendekia Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35877/454RI.mattawang3198

Abstract

This Community Service Program (PKM) aims to increase the productivity of organic robusta coffee and the quality of fermented coffee beans through the application of organic fertilizers and sustainable cultivation practices in Pentingsari Village, Cangkringan District, Sleman Regency, Special Region of Yogyakarta. Pentingsari Village is located on the slopes of Mount Merapi with fertile volcanic soil, making it a potential location for the development of organic coffee farming. Challenges faced by farmers include the use of inorganic fertilizers that damage soil quality and lack of knowledge about organic farming practices. Through a series of counseling, training, and field practice, this program provides education and skills to farmers to adopt better organic farming practices. The results of the activities show an increase in farmers' knowledge about organic coffee cultivation techniques, improvements in coffee bean fermentation methods, and increased productivity and quality of robusta coffee. The implementation of organic fertilizers in agricultural land management has a positive impact on soil fertility and the sustainability of coffee production
Flood Management Study in The Upper Kuncir River: Hydrological Analysis and Watershed Conservation Purboseno, Sentot; Suparto, Suparto; Bujono, Purwo
Journal of Applied Science, Engineering, Technology, and Education Vol. 6 No. 2 (2024)
Publisher : PT Mattawang Mediatama Solution

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35877/454RI.asci3765

Abstract

Flooding in the Upper Kuncir River, Nganjuk Regency, is an annual issue causing environmental degradation, infrastructure damage, and economic losses. Increased runoff, erosion, and sedimentation have worsened flood risks due to deforestation and land-use changes. This study analyzes flood factors and conservation strategies through hydrological modeling (HEC-RAS), GIS-based erosion analysis, and watershed simulations. Findings show that high soil erosion (50-80 tons/ha/year) and sediment inflow (18,500 m³ annually) have reduced river capacity by 15%. Peak discharge for a 25-year return period is 125.905 m³/s, exceeding the river’s 85.4 m³/s capacity. Check dams, reforestation, and river normalization are proposed to reduce runoff and control sedimentation. Simulations indicate that structural (check dams, river widening) and non-structural (vegetative cover, soil conservation) measures can reduce peak discharge by 50%. Adaptive reservoir operations at Margopatut Dam can enhance flood control. Integrated watershed management combining engineering and ecohydrological solutions is recommended to ensure sustainable flood mitigation
Opportunities for the Application of Waste-to-Energy (WtW) Technology to Increase the Effectiveness of Waste Management and Mitigate Global Warming in Nganjuk Regency Purboseno, Sentot; Astuti, Widi
ARRUS Journal of Engineering and Technology Vol. 4 No. 1 (2024)
Publisher : PT ARRUS Intelektual Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35877/jetech2896

Abstract

Waste-to-Energy (WtE) technology offers an innovative solution to improve sustainable waste management, especially in areas with significant waste management challenges such as Nganjuk Regency. This study explores the opportunities for implementing WtE in Nganjuk to reduce waste volume, reduce greenhouse gas (GHG) emissions, and provide alternative energy sources. By utilizing technologies such as incineration, pyrolysis, and gasification, WtE facilities can convert waste into renewable energy, reduce dependence on landfills, and reduce methane emissions that contribute to global warming. The results show that WtE implementation can generate environmental and economic benefits, including providing energy for local communities and reducing waste management costs. Community education and active participation in recycling and waste sorting programs are also key to the success of WtE implementation. Government policy support and incentives are identified as important factors in facilitating the adoption of this technology. This study provides important insights for the development of sustainable waste management strategies in Nganjuk and can serve as a model for other areas facing similar challenges. The recommendations provided include increasing cooperation between the government, private sector, and communities to maximize the potential of WtE technology in supporting sustainable development and climate change mitigation. Considering the composition of waste which mostly comes from household waste, where 61.5% is organic waste, the right WtE technology is a biodigester
Engineering Wood Preservation Using Coating and Impregnation of Waste Plastic in Used Cooking Oil Supriyanto, Gani; Raharjo, Budi; Purboseno, Sentot; Woesono, Hastanto Bowo
ARRUS Journal of Engineering and Technology Vol. 5 No. 1 (2025)
Publisher : PT ARRUS Intelektual Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35877/jetech3741

Abstract

Wood preservation aims to enhance durability against environmental degradation and extend its service life. Conventional methods often use synthetic chemicals that negatively impact the environment. This research develops a wood coating and impregnation technique using waste plastic melted in used cooking oil as a penetration medium, offering an eco-friendly and economical solution. The five types of wood tested are bengkirai, glugu, teak, sengon, and melinjo, each with different physical characteristics and porosity. Evaluation was conducted on specific gravity (SG), porosity, expansion, and shrinkage of the wood. The results showed that soaking in the plastic-oil solution increased SG and reduced porosity, particularly in highly porous woods such as sengon and glugu. The rate of plastic impregnation into the wood followed an exponential model with significant variation between wood types. ANOVA analysis confirmed that wood type and soaking duration significantly influenced changes in the physical properties of the wood. The low-carbon development concept is applied by utilizing waste plastic and used cooking oil, reducing carbon emissions from waste incineration, and supporting the circular economy. This method can become a more sustainable, recycled-based wood preservation alternative that supports environmental sustainability
Sharia-Based Abr Wastewater Treatment Plant Design to Support Clean Culture Achievement in Labuhan Tarok Village, Meukek District, South Aceh Astuti*, Widi; Purboseno, Sentot
Riwayat: Educational Journal of History and Humanities Vol 7, No 3 (2024): July, Educational and Social Issue
Publisher : Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24815/jr.v7i3.40600

Abstract

Aceh Selatan is the oldest district in Aceh Province, located on the edge of the Banda Aceh Medan west cross highway consisting of mountainous areas, lowlands, and water areas (Hindia Ocean). The problem at this time is that 54% of the people of South Aceh Regency do not have proper access to latrines and drainage channels, which are the target for receiving domestic wastewater. There is no public awareness of the importance of providing and maintaining domestic wastewater facilities and infrastructure. This research aims to sustainably carry out regional-scale domestic wastewater management based on Maqashid Syariah. The method used in the research is to determine the target of wastewater handling in South Aceh Regency until 2040 to determine the development model and strategy. Meanwhile, the zoning method was used to determine the planning area. Labuhan Tarok Village, Meukek District, South Aceh Regency, is one of the villages in urgent priority scale wastewater treatment with the An Aerobic Baffled Reactor (ABR) model. The reduction of BOD, COD, and TSS can be made with this treatment model in accordance with the Quality Standard of Peraturan Menteri Lingkungan Hidup dan Kehutanan No. 68 of 2014 and accordance with Permen PUPR No.4 of 2017, concerning the Implementation of Domestic Waste Water Management Systems.
The Effectiveness of Drones in Improving Efficiency and Accuracy of Oil Palm Plantation Management in Indonesia: A Literature Review Briliyanti, Rahma Dita; Maulana, Iqbal; Jannah, Erana Misbahul; Purboseno, Sentot
ARRUS Journal of Engineering and Technology Vol. 5 No. 1 (2025)
Publisher : PT ARRUS Intelektual Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35877/jetech4033

Abstract

Oil palm plantation management in Indonesia faces significant challenges in terms of operational efficiency, land monitoring accuracy, and compliance with sustainability standards. With the advancement of digital technology, the use of drones or Unmanned Aerial Vehicles (UAVs) has emerged as a potential solution to enhance plantation management effectiveness. This study aims to examine the effectiveness of drones in supporting oil palm plantation management in Indonesia through a review of both national and international literature. The findings indicate that drones can provide high-resolution spatial data quickly and accurately, which can be integrated with Geographic Information Systems (GIS) for planting block mapping, crop growth monitoring, pest infestation detection, and land fertility evaluation. Several studies have reported mapping efficiency improvements of up to 60%, along with support for sustainability reporting such as ISPO and RSPO. The use of drones also supports precision agriculture approaches, particularly in variable-rate fertilization and zonal land management. Despite implementation challenges such as investment costs and a shortage of trained operators, drone technology holds significant potential for the digitalization of plantations. This review recommends enhancing UAV adoption through technical training, strengthening digital infrastructure, and formulating supportive operational regulations. The integration of drones into oil palm plantation management is believed to accelerate the transformation toward a more efficient, accurate, and sustainable precision agriculture system.
Evaluation of Efficiency and Carbon Emissions of Fresh Fruit Bunches (FFB) Transportation by Company and Contractor Dump Trucks in a Low Carbon Development Framework Aksyani, Ferdi Fiki; Purboseno, Sentot; Yomo, Seno Ajar
ARRUS Journal of Engineering and Technology Vol. 5 No. 1 (2025)
Publisher : PT ARRUS Intelektual Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.35877/jetech4152

Abstract

This study aims to evaluate the efficiency of transporting Fresh Fruit Bunches (FFB) from the Harvesting Point (TPH) to the Palm Oil Mill (PKS) using a fleet of company-owned and contractor-owned dump trucks at PT Persada Sejahtera Agro Makmur. Parameters analyzed included travel time, load capacity, fuel consumption, operational costs, and estimated carbon emissions using the IPCC 2019 approach. The results show that the company's dump trucks have shorter travel times, larger load capacities, lower fuel consumption, and lower hourly operating costs than the contractor's dump trucks. Annual carbon emissions from the company's dump trucks are 27,389 kg CO₂, while the contractor's dump trucks produce 29,346 kg CO₂. Simulations of converting to B50 biodiesel and electric vehicles indicate potential energy cost savings of up to IDR 1.47 billion and emission reductions of up to 1,013 tons of CO₂ over five years. This research supports the development of a low-carbon logistics system in the palm oil plantation sector
Upaya Pengendalian Banjir Kawasan Sub-Das Celeng Pra Pembangunan Embung Imogiri Fadila, Shofwatul; Purboseno, Sentot
Jurnal Etnik: Ekonomi-Teknik Vol 1 No 10 (2022): ETNIK : Jurnal Ekonomi dan Teknik
Publisher : Rifa'Institute

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.54543/etnik.v1i10.110

Abstract

Flood on March 17 in the Celeng River, Wukirsari Village, D.I. Yogyakarta became the biggest flood that ever happened on the Bog River. Floods are caused by heavy flow of water from the hills in the Imogiri and Dlingo areas. The Celeng River overflowed and submerged four hamlets in Wukirsari Village, Imogiri District. This study aims to determine flood control efforts in the Celeng sub-watershed area. The research location is in the Kali Celeng sub-watershed, Wukirsari, Imogiri, D.I. Yogyakarta with the control point located in the lower reaches of the Celeng River right at the confluence of the Celeng River and the Oyo River. The hydrological analysis was calculated using the Gamma 1 unit hydrograph method with a return period of 10 years. The maximum flood discharges for each of the Celeng sub-watersheds are 75.73 m3/s, 38.22 m3/s, 37.20 m3/s, 18.54 m3/s, and 21.57 m3/s, and 26.29 m3/s, while the 10-year return flood discharges for the Oyo watershed is 959.60 m3/s. The hydraulic analysis was carried out by modeling the 13.35 km long Celeng River channel with HEC-RAS 4.1 software. The flow simulation is carried out steadily. The simulation results show that during the simulation of the existing state there are several points of the section of the Celeng River that overflow. The overflowing sections are then normalized with certain groove dimensions that are adjusted to the location of the flood point. The results of the flow simulation after normalization show that most of the Celeng River channel can accommodate the flood discharge that occurred. The sections that still overflow after normalization are then given embankments with an average height of 0.75 m.