Claim Missing Document
Check
Articles

Found 3 Documents
Search

MODEL SIMULASI ALIRAN PERPIPAAN PADA INFRASTRUKTUR PEMBENIHAN UDANG (HACHERY) SISTEM MELALUI PENDEKATAN RECIRCULATING AQUACULTURE SYSTEM (RAS) Hermansyah, Hadi; Azmanajaya, Emil; Yanti, Nur; Kurniawan, Yudi
Jurnal Pengelolaan Sumberdaya Alam dan Lingkungan (Journal of Natural Resources and Environmental Management) Vol 14 No 1 (2024): Jurnal Pengelolaan Sumberdaya Alam dan Lingkungan (JPSL)
Publisher : Pusat Penelitian Lingkungan Hidup, IPB (PPLH-IPB) dan Program Studi Pengelolaan Sumberdaya Alam dan Lingkungan, IPB (PS. PSL, SPs. IPB)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/jpsl.14.1.129-138

Abstract

The shrimp nursery infrastructure consists of nursery tanks, mechanical filters, biological filters, and ultraviolet (UV) filters. This study aimed to simulate the water level elevation (head) of shrimp nursery infrastructure, especially nursery tanks. The placement of the nursery greatly affects the elevation of the water table owing to the loss of energy (headloss) that occurs in the flow. The nursery tub used in this study was round and consisted of four tubs made of fiber resin measuring 250 cm in diameter and 120 cm in height. The bottom of the tub was placed at an elevation of +40 cm above the ground. The simulation was conducted for 24 hours. The results of the EPANET 2.2 simulation showed head fluctuations in each nursery with the highest elevation (1.38 m and the lowest (1.20 m, from the data. The head fluctuated constantly after 6 h of the flow. The optimal pipe diameters were 3" (80 mm) PVC and 4" (110 mm) PVC.
The Sustainability Aspect Affecting the Urban Rainwater Harvesting System in Balikpapan City: A Water Supply Adaption Strategies for The Capital City of Nusantara Azmanajaya, Emil; Hermansyah, Hadi; Rus, Tatag Yufitra; Kiptiah, Mariatul; Devi, Suheriah Mulia; Aditya, Angga Wahyu; Paulus, Chaterina Agusta
Jurnal Pengelolaan Sumberdaya Alam dan Lingkungan (Journal of Natural Resources and Environmental Management) Vol 14 No 3 (2024): Jurnal Pengelolaan Sumberdaya Alam dan Lingkungan (JPSL)
Publisher : Pusat Penelitian Lingkungan Hidup, IPB (PPLH-IPB) dan Program Studi Pengelolaan Sumberdaya Alam dan Lingkungan, IPB (PS. PSL, SPs. IPB)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/jpsl.14.3.627

Abstract

Water conservation efforts are needed to meet increasing water demand (e.g., rainwater harvesting) to help maintain water and environmental sustainability in the present and future. The interdependence of the five components, which comprised 31 factors, was examined in a quick assessment of urban rainwater harvesting. This study aimed to evaluate the sustainability aspect that affects rainwater harvesting based on five sustainability factors. Stages of the research methodology; 1) Preparation of the research area and respondents, 2) Collecting data through survey methods using interview techniques to obtain related data, 3) Conducting data analysis and characterizing the sustainability of rainwater harvesting, using multi-aspect analysis based on developed factors and attributes, and 4) Using two scenarios reasonably sustainable circumstances urban rainwater harvesting variables, adapting management strategies should be developed based on the urban rainwater harvesting sustainability research, which is in a reasonably sustainable environment. The results show that the sustainability status of urban rainwater harvesting in the City of Balikpapan is relatively consistent, with an indicator of 44.77%. Institutional and technological infrastructure are aspects of low sustainability. To raise sustainability status to 'sustainable,’ then choose scenario number 1, that is a realistic scenario in which the 10 sensitive factors are upgraded, thereby raising the sustainability indicator to 65.52%. The most sensitive attributes to be improved are poor groundwater quality, availability of funding for rainwater harvesting, need for roof cleaning, need for collaboration between stakeholders, and reduction of conflict over taking water sources.
Attributes of the Water Supply Program in Soppeng regency, South Sulawesi Azmanajaya, Emil; Paulus, Chaterina; Hermansyah, Hadi; Pongtuluran, Ezra H; Jumarang, Ishak; Mahmud, Tuatul
Jurnal Pengelolaan Sumberdaya Alam dan Lingkungan (Journal of Natural Resources and Environmental Management) Vol 12 No 3 (2022): Jurnal Pengelolaan Sumberdaya Alam dan Lingkungan (JPSL)
Publisher : Pusat Penelitian Lingkungan Hidup, IPB (PPLH-IPB) dan Program Studi Pengelolaan Sumberdaya Alam dan Lingkungan, IPB (PS. PSL, SPs. IPB)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29244/jpsl.12.3.555-569

Abstract

Penurunan ketersediaan air dan peningkatan kebutuhan air telah terjadi di Kabupaten Soppeng, hal ini disebabkan potensi air permukaan sebagai sumber air bersih yang semakin terbatas. Untuk menjamin keberlanjutan program penyediaan air bersih di Kabupaten Soppeng, perlu dilakukan kajian penyediaan air dengan pendekatan sistem, agar penyediaan air di Kabupaten Soppeng dapat berkelanjutan. Penelitian ini dilakukan dengan tujuan untuk menganalisis kendala yang dihadapi, kebutuhan program, dan kelembagaan yang berperan dalam penyediaan air bersih di Kabupaten Soppeng dengan metode Interpretative Structural Modeling (ISM). Hasil penelitian menunjukkan bahwa untuk pelaksanaan program penyediaan air bersih, terdapat empat elemen kunci yang perlu diperhatikan yaitu kurangnya kapasitas kelembagaan, lemahnya tata kelola kelembagaan, ketersediaan air baku, dan peran Pemerintah Pusat (kementerian terkait).