Artikel Ilmiah : L1A021044 a.n. ABDILLAH SHOHWATUL ISLAM
| NIM | L1A021044 |
|---|---|
| Namamhs | ABDILLAH SHOHWATUL ISLAM |
| Judul Artikel | Bioassessment menggunakan Makroinvertebrata sebagai Penentu Kualitas Air di Sungai Logawa, Banyumas, Jawa Tengah |
| Abstrak (Bhs. Indonesia) | Makroinvertebrata merupakan bioindikator penting untuk menilai kondisi ekologis sungai. Penurunan kualitas air Sungai Logawa akibat aktivitas antropogenik berpotensi memengaruhi komunitas makroinvertebrata. Penelitian ini bertujuan mengkaji kondisi kualitas air Sungai Logawa berdasarkan indikator biologis makroinvertebrata serta menganalisis korelasi antara parameter fisik-kimiawi dengan tingkat pencemaran menggunakan Family Biotic Index (FBI). Penelitian dilakukan pada delapan stasiun di bagian hulu dan tengah Sungai Logawa pada Juli–September 2024. Parameter yang diukur meliputi suhu, oksigen terlarut (DO), Biological Oxygen Demand (BOD), dan Chemical Oxygen Demand (COD). Hasil penelitian menemukan 22 famili makroinvertebrata dari tujuh ordo yang didominasi Ephemeroptera, Trichoptera, dan Plecoptera. Nilai FBI di hulu sebesar 3,1 dan di tengah 3,5 menunjukkan kualitas air sangat baik dengan pencemaran organik rendah. Parameter suhu, DO, dan BOD memenuhi baku mutu, sedangkan COD mendekati batas kelas III. Korelasi menunjukkan hubungan lemah dengan suhu, DO, dan BOD, serta hubungan sedang dengan COD. Secara keseluruhan, Sungai Logawa berada dalam kondisi ekologis baik. |
| Abtrak (Bhs. Inggris) | Macroinvertebrates are important bioindicators for assessing the ecological condition of rivers. The decline in water quality of the Logawa River due to anthropogenic activities has the potential to affect macroinvertebrate communities. This study aimed to evaluate the water quality of the Logawa River based on macroinvertebrate biological indicators and to analyze the correlation between physicochemical parameters and pollution levels using the Family 1 Biotic Index (FBI). The research was conducted at eight stations representing the upstream and middle sections of the river from July to September 2024. Measured parameters included temperature, dissolved oxygen (DO), Biological Oxygen Demand (BOD), and Chemical Oxygen Demand (COD). A total of 22 macroinvertebrate families from seven orders were recorded, dominated by Ephemeroptera, Trichoptera, and Plecoptera. FBI values of 3.1 (upstream) and 3.5 (middle) indicated very good water quality with low organic pollution. Temperature, DO, and BOD met the quality standards, while COD approached the Class III threshold. Correlation analysis showed weak relationships of FBI with temperature, DO, and BOD, and a moderate relationship with COD. Overall, the Logawa River remains in good ecological condition. |
| Kata kunci | Ephemeroptera; Family Biotic Index; kualitas air; Sungai Logawa |
| Pembimbing 1 | Adinda Kurnia Putri, S.Pi., M.Si |
| Pembimbing 2 | Nabela Fikriyya, S.Pd., M.Si |
| Pembimbing 3 | |
| Tahun | 2025 |
| Jumlah Halaman | 10 |
| Tgl. Entri | 2025-11-18 08:56:24.725923 |