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http://repository.ipb.ac.id/handle/123456789/165216| Title: | Rancang Bangun dan Uji Kinerja Sistem Resirkulasi Air Terkendali Menggunakan Membran Ultrafiltrasi dan Diffuser Gelembung |
| Other Titles: | |
| Authors: | Setiawan, Budi Indra Kurniawan, Allen Assiddiqi, Teuku Devan |
| Issue Date: | 2025 |
| Publisher: | IPB University |
| Abstract: | Ketersediaan ikan dari perairan alami semakin berkurang akibat eksploitasi
berlebihan, pencemaran lingkungan, dan dampak perubahan iklim yang
mengganggu ekosistem perairan. Akibatnya, kondisi ini semakin menekan populasi
ikan liar di seluruh dunia. Untuk mengatasi krisis ini, teknologi akuakultur modern,
seperti sistem resirkulasi akuakultur (RAS), perlu digunakan, yang memungkinkan
pengelolaan yang lebih efisien dan berkelanjutan, serta mampu meningkatkan
produktivitas akuakultur. Penelitian ini menggunakan filter multimedia, filter
karbon aktif, membran ultrafiltrasi SRUF-4040, dan diffuser gelembung dalam
proses pengolahan air limbah. Penelitian ini dibagi menjadi tahap persiapan, tahap
pengujian, dan analisis data. Tahap persiapan dilakukan dengan merancang
konfigurasi sistem. Tahap pengujian dilakukan dengan melakukan pengujian
parameter kualitas air meliputi pH, suhu, DO, amoniak, nitrat, dan nitrit. Tahap
analisis data dilakukan dengan menganalisis kualitas air, kelangsungan hidup, dan
pertumbuhan ikan. Sistem resirkulasi dapat berjalan secara kontinyu dengan debit
distribusi rata-rata pada tangki di row A sebesar 2,486 L/menit dan row B sebesar
2,463 L/menit. Kombinasi penggunaan multimedia filter, karbon aktif, membran
ultrafiltrasi dan diffuser gelembung dapat menurunkan parameter amoniak dan nitrit
sebagai parameter toksik bagi kehidupan ikan dengan nilai rata-rata 0,4 mg/L dan
0,009 mg/L serta meningkatkan konsentrasi DO pada air budidaya dengan nilai
rata-rata 5,7 mg/L. Sistem berjalan dengan baik ditandai dengan tingkat
kelangsungan hidup yang diperoleh sebesar 93,13% dan laju pertumbuhan spesifik
sebesar 4,10%. The availability of fish from natural waters is decreasing due to overexploitation, environmental pollution, and the disruptive effects of climate change on aquatic ecosystems. As a result, these conditions are further depressing wild fish populations around the world. To overcome this crisis, modern aquaculture technologies, such as recirculating aquaculture systems (RAS), need to be used, which enable more efficient and sustainable management, and are able to increase the productivity of aquaculture. This research uses multimedia filters, activated-carbon filters, SRUF-4040 ultrafiltration membranes, and bubble diffusers in the wastewater treatment process. This research is divided into the preparation stage, testing stage, and data analysis. The preparation stage is carried out by designing the system configuration. The testing stage is carried out by testing water quality parameters including pH, temperature, DO, ammonia, nitrate, and nitrite. The data analysis stage analyzes water quality, survival, and fish growth. The recirculation system can run continuously with an average distribution discharge in tanks in row A of 2,486 L/min and row B of 2,463 L/min. The combined use of multimedia filters, activated carbon, ultrafiltration membranes and bubble diffusers can reduce ammonia and nitrite parameters as toxic parameters for fish life with an average value of 0,4 mg/L and 0,009 mg/L and increase the DO concentration in cultured water with an average value of 5,7 mg/L. The system runs well characterized by the survival rate obtained of 93,13% and a specific growth rate of 4,10%. |
| URI: | http://repository.ipb.ac.id/handle/123456789/165216 |
| Appears in Collections: | MT - Agriculture Technology |
Files in This Item:
| File | Description | Size | Format | |
|---|---|---|---|---|
| cover_F4501231003_d464f343ffa94b0d8f37da5395955b31.pdf | Cover | 374.3 kB | Adobe PDF | View/Open |
| fulltext_F4501231003_616edffd6d90401bafedb7fc79aeada7.pdf Restricted Access | Fulltext | 1.13 MB | Adobe PDF | View/Open |
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