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Keanekaragaman Makrozoobenthos di Sungai Logawa, Jawa Tengah Puspitasari, Hesti; Fikriyya, Nabela; Fianjani, Ajeng Sekar; Viana, Rezza Octela; Transendenti, Aura Saintia; Handayani, Anik Maulia Tri; Adharani, Nadya
MAIYAH Vol 2 No 3 (2023): Maiyah : Vol.2 No.3 September 2023
Publisher : Fakultas Perikanan dan Ilmu Kelautan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20884/1.maiyah.2023.2.3.9613

Abstract

The Logawa River is one of the rivers in Banyumas Regency, Central Java Province and flows from a spring in the Windusari, Kalisalak village. The flow of the Logawa River experiences a lot of waste input from various sources, such as sand mining waste and household waste. This allows for a decrease in water quality in the Logawa River. One way to determine water quality is by using biological parameters, for example macrozoobenthos. This research was conducted to determine the quality of water in the Logawa River based on the diversity of macrozoobenthos which was analyzed using the calculation of the Shannon Wiener Diversity Index (H') and Simpson Dominance Index (C). The sample collection method in this study was a field survey which was then observed using a stereo microscope. There are three sampling stations, namely the upstream, downstream and middle stations with two sampling times. The diversity index values obtained ranged from 0.62 - 1.89. The low value of the macrozoobenthos diversity index indicates the negative impact of the sand mining activity. The data obtained were then analyzed for the relationship between existing macrozoobenthos diversity and water quality using Pearson Correlation. Water quality parameters used include temperature, current velocity, pH, Dissolved Oxygen (DO), and Chemical Oxygen Demand (COD). The water quality parameter that has the most influence on macrozoobenthos diversity in the Logawa river is COD, with a correlation coefficient of -0.79 in the 1st sampler and -0.98 in the 2nd sampler. The results of the analysis show that the Logawa River is experiencing turbidity caused by sand mining activities
Peningkatan Pemahaman Masyarakat dalam Aktivitas Konservasi Mangrove Segara Anakan Melalui Sosialisasi dan Simulasi Penentuan Variabel Penting Hilmi, Endang; Prayogo, Norman Arie; Junaidi, Teuku; Dewi, Rose; Fianjani, Ajeng Sekar
Jurnal Komunitas : Jurnal Pengabdian kepada Masyarakat Vol. 6 No. 2: Januari 2024
Publisher : Institut Ilmu Sosial dan Manajemen Stiami

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31334/jks.v6i2.3539

Abstract

Penentuan variabel penting merupakan hal yang sangat diperlukan untuk mengelola secara lestari dari ekosistem mangrove dan laguna Segara Anakan. Penentuan variabel penting tersebut dilakukan melalui aktivitas FGD dengan beberapa stakeholder yang berperan dalam pengelolaan ekosistem mangrove dan laguna Segara Anakan. Aktivitas ini bertujuan untuk meningkatkan pemahaman stakeholder dalam pengelolaan ekosistem Segara Anakan dilakukan dengan menggunakan simulasi MICMAC. Aktivitas sosialisasi dan simulasi dilakukan dengan melibatkan stakeholder yang dikelompokan menjadi beberapa cluster pelaku yaitu pemerintah (baik pemda maupun dinas), perangkat dan aparat desa, masyarakat, industri (pertamina, industry semen dan pembangkit listrik), andong perahu dan beberapa pakar.    Hasil simulasi dan sosilasisasi meningkatkan pemahaman masyarakat melalui penentuan variabel utama yaitu tsunami, ROB, limbah, abrasi, sedimentasi, dan pencemaran, tambak dan perubahan fishing ground. Variabel tersebut   menjadi variabel utama yang sangat mempengaruhi keberlanjutan ekosistem mangrove dan laguna Segara anakan