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Analysis sustainability status of laeya river management for raw water supply in South Konawe Regency Southeast Sulawesi Province Ridwan Adi Surya; Darwin Ismail; Asramid Yasin; La Aba; La Ode Muhammad Erif
Depik Vol 12, No 3 (2023): DECEMBER 2023
Publisher : Faculty of Marine and Fisheries, Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13170/depik.12.3.33538

Abstract

South Konawe Regency experienced a decrease in water supply and an increase in water demand, due the changes in land use caused by ongoing land exploitation, which increases runoff and decreases infiltration capacity. As a result, more water is lost to the ocean, threatening the water supply from Laeya River. Laeya River raw water is not only utilized for PDAM raw water sources, but also used to meet the domestic needs of the community, agricultural irrigation and plantations, so it is important to know the its sustainability status. This research aims to carrying out activities that control the water quality of the Laeya River, as well as to serve an information regarding the status model for the sustainability of raw water management, and to raise environmental awareness. This study was carried out in the Laeya River, South Konawe Regency. Sampling was conducted at three stations representing the upstream area of the Laeya River, the middle area and the downstream area. The Multi Dimensional Scaling (MDS) analysis method was used to conduct an analysis of the status of sustainable natural resource management for sustainable raw water supply. Based on the results can be concluded that Analysis of the 41 attributes derived from five dimensions resulted in 12 attributes acting as leverage factors in each dimension partially. To improve the sustainability status of raw water management in the research area, it is necessary to intervene the 12 attributes, namely 11 attributes that need to increase the intensity of their activities, and one attribute needs to be controlled and planned for its development properly. The results of the assessment of 41 attributes from five dimensionsin the management of the Laeya River for raw water supply in South Konawe Regency, currently is at less Sustainability status(Sustainability Index value of 36.63).KeywordsSustainability Raw WaterMDSMonte CarloRAPS-LaeyaSouth Konawe Regency
Education on the Use of Biopore Infiltration Holes for Flood Prevention at SDN 100 Kendari, Kambu Village, Kambu District, Southeast Sulawesi La Ode Siwi; Ridwan Adi Surya; Wa Ode Hastiani Fahidu; Ema Hermawati Garusu; Abdul Manan; La Ode Muhammad Erif; Lies Indriyani; Sahindomi Bana; La Gandri; Muhammad Saleh Qadri
Jurnal Pengabdian Masyarakat Vol. 7 No. 1 (2026): Jurnal Pengabdian Masyarakat
Publisher : Institut Teknologi dan Bisnis Asia Malang

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.32815/jpm.v7i1.2874

Abstract

Purpose: This program aimed to enhance elementary students’ understanding of biopore infiltration holes as a low-cost solution for mitigating waterlogging and addressing inadequate drainage at SDN 100 Kendari. Method: The intervention combined interactive lectures, live demonstrations, hands-on construction, and guided discussions. Learning outcomes were evaluated using standardized pre-test and post-test instruments. Practical Applications: The activity enabled students to construct functional biopores that improve groundwater absorption, reduce surface runoff, and facilitate organic waste management, providing a replicable framework for school-based environmental management. Conclusion: Student comprehension significantly increased from 10–20% to 80–90%. These results demonstrate that participatory environmental education effectively fosters ecological literacy and supports localized flood mitigation in urban school settings.
UJI KINERJA METODE ELEKTROKOAGULASI MENGGUNAKAN ELEKTRODA ALUMUNIUM (Al) UNTUK PENYISIHAN LOGAM Fe DAN Mn PADA AIR BERSIH BERDASARKAN EFISIENSI PENYISIHAN DAN KONSUMSI ENERGI Ibrahim Ibrahim; Yunianto Setiawan; Dwi Ermawati Rahayu; Ridwan Adi Surya
Jurnal Teknologi Lingkungan UNMUL Vol 7, No 1 (2023): Jurnal Teknologi Lingkungan UNMUL
Publisher : Mulawarman University Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30872/jtlunmul.v7i1.11320

Abstract

Air tanah sebagai sumber air bersih masih menjadi pilihan utama oleh Sebagian besar masyarakat karena alasan murah dan bisa langsung dimanfaatkan. Namun, kondisi air tanah saat ini semakin banyak yang tidak memenuhi kualitas air bersih seiring dengan meningkatnya jumlah penduduk, Salah satu masalah air bersih yang sering dijumpai adalah kontaminasi logam terutama Fe dan Mn. Elektrokoagulasi adalah salah satu metode pengolahan air yang ekonomis, praktis, dan mudah dioperasikan sebagai solusi permasalahan tersebut. Penelitian dilakukan dengan menguji kinerja metode elektrokoagulasi untuk mendapatkan efisiensi penyisihan optimum serta konsumsi energi optimum untuk penyisihan logam Fe dan Mn dalam air bersih. Data efisiensi penyisihan optimum dan konsumsi energi optimum diperoleh dari elektrokoagulasi dengan memberikan variasi waktu 5, 10, 15, 20, 25, 30 menit. Dari hasil penelitian ini efesiensi penyisihan optimum dihasilkan sebesar 66,28 % pada t = 30 menit untuk Fe dan Mn sebesar 61,88 % pada t = 30 menit. Konsumsi energi Optimum penyisihan logam Fe diperoleh 2,42 kWh/m3 pada t = 30 menit dan logam Mn sebesar 2,14 kWh/m3 pada t = 30 menit.
Analysis sustainability status of laeya river management for raw water supply in South Konawe Regency Southeast Sulawesi Province Ridwan Adi Surya; Darwin Ismail; Asramid Yasin; La Aba; La Ode Muhammad Erif
Depik Vol 12, No 3 (2023): DECEMBER 2023
Publisher : Faculty of Marine and Fisheries, Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13170/depik.12.3.33538

Abstract

South Konawe Regency experienced a decrease in water supply and an increase in water demand, due the changes in land use caused by ongoing land exploitation, which increases runoff and decreases infiltration capacity. As a result, more water is lost to the ocean, threatening the water supply from Laeya River. Laeya River raw water is not only utilized for PDAM raw water sources, but also used to meet the domestic needs of the community, agricultural irrigation and plantations, so it is important to know the its sustainability status. This research aims to carrying out activities that control the water quality of the Laeya River, as well as to serve an information regarding the status model for the sustainability of raw water management, and to raise environmental awareness. This study was carried out in the Laeya River, South Konawe Regency. Sampling was conducted at three stations representing the upstream area of the Laeya River, the middle area and the downstream area. The Multi Dimensional Scaling (MDS) analysis method was used to conduct an analysis of the status of sustainable natural resource management for sustainable raw water supply. Based on the results can be concluded that Analysis of the 41 attributes derived from five dimensions resulted in 12 attributes acting as leverage factors in each dimension partially. To improve the sustainability status of raw water management in the research area, it is necessary to intervene the 12 attributes, namely 11 attributes that need to increase the intensity of their activities, and one attribute needs to be controlled and planned for its development properly. The results of the assessment of 41 attributes from five dimensionsin the management of the Laeya River for raw water supply in South Konawe Regency, currently is at less Sustainability status(Sustainability Index value of 36.63).KeywordsSustainability Raw WaterMDSMonte CarloRAPS-LaeyaSouth Konawe Regency