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      Pemodelan Daya Tampung Lingkungan Berdasarkan Parameter Beban Pencemar Di Hilir Kali Asem Bekasi

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      Date
      2026
      Jenis/Type
      Tugas Akhir
      Subtype
      Undergraduate Theses
      Author
      Mukhtar, Fajar Maulady
      Ratnawati, Beata
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      Abstract
      Kali Asem di Kota Bekasi merupakan badan air yang menerima beban pencemar dari aktivitas domestik, industri, dan kawasan pengelolaan sampah sehingga berpotensi mengalami penurunan kualitas air. Penelitian ini bertujuan mengevaluasi status mutu air, menghitung daya tampung beban pencemar, dan memodelkan kondisi perairan menggunakan logika fuzzy. Penelitian dilakukan di hilir Kali Asem menggunakan data kualitas air tahun 2023–2026 dengan parameter pH, suhu, BOD, COD, DO, dan Total Coliform. Status mutu air dievaluasi menggunakan metode STORET untuk tahun 2023–2025 dan Indeks Pencemar untuk tahun 2025–2026. Daya tampung beban pencemar dihitung berdasarkan selisih antara beban pencemar maksimum dan beban pencemar aktual, sedangkan pemodelan dilakukan menggunakan Fuzzy Logic Toolbox pada MATLAB. Hasil penelitian menunjukkan bahwa hilir Kali Asem tergolong tercemar berat dan sebagian besar parameter telah melampaui daya tampung badan air. Model logika fuzzy Mamdani menghasilkan klasifikasi yang sejalan dengan hasil evaluasi sehingga berpotensi mendukung penilaian kualitas air dan pengambilan keputusan dalam pengelolaan sungai.
       
      Kali Asem in Bekasi City is a water body that receives pollutant loads from domestic activities, industrial activities, and waste management facilities, resulting in declining water quality. This study aimed to evaluate water quality status, determine the pollutant load carrying capacity, and model river conditions using Mamdani fuzzy logic. The study used water quality data collected from 2023 to 2026, including pH, temperature, biological oxygen demand (BOD), chemical oxygen demand (COD), dissolved oxygen (DO), and Total Coliform. Water quality status was assessed using the STORET method for 2023–2025 and the Pollution Index method for 2025–2026. The carrying capacity was determined from the difference between the maximum allowable and actual pollutant loads, while modeling was performed using the Fuzzy Logic Toolbox in MATLAB. The results indicated that the downstream section of Kali Asem was heavily polluted, with most parameters exceeding the river's carrying capacity. The Mamdani fuzzy logic model produced classifications consistent with the evaluation results and can support water quality assessment and river management.
       
      URI
      http://repository.ipb.ac.id/handle/123456789/175708
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      • UF - Environmental Engineering and Management [321]

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      Copyright © 2020 Library of IPB University
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      Contact Us | Send Feedback
      Indonesia DSpace Group 
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