Depik Jurnal Ilmu-Ilmu Perairan, Pesisir, dan Perikanan
Vol 10, No 2 (2021): August 2021

Determination of potential fisheries areas based on trophic status (Case study in Situ Gede, Tasikmalaya)

Sevi Sawestri (Balai Riset Perikanan Perairan Umum dan Penyuluhan Perikanan Southeast Asian Fisheries Development Center (SEAFDEC)/Inland Fishery Resources Development and Management Department (IFRDMD), Palembang, Indonesia)
Ni Komang Suryati (Balai Riset Perikanan Perairan Umum dan Penyuluhan Perikanan, Palembang, Indonesia Southeast Asian Fisheries Development Center (SEAFDEC)/Inland Fishery Resources Development and Management Department (IFRDMD), Palembang, Indonesia)
Dina Muthmainnah (Balai Riset Perikanan Perairan Umum dan Penyuluhan Perikanan, Palembang, Indonesia Southeast Asian Fisheries Development Center (SEAFDEC)/Inland Fishery Resources Development and Management Department (IFRDMD), Palembang, Indonesia)



Article Info

Publish Date
19 May 2021

Abstract

Situ Gede is one of the artificial lakes/reservoirs in Tasikmalaya, West Java. The lake has functioned as a source of household water needs, fisheries, and tourism. According to determine the development of water management requires information on the trophic status and water quality. This study aimed to obtain information on the trophic status and water quality of Situ Gede. The research was conducted in Situ Gede, Tasikmalaya, West Java, in 2018. Measurement and analysis of water quality parameters used the SNI and APHA methods, while the measurement of trophic status used the Carlson Trophic State Index (TSI). The relationship between water quality parameters and TSI scores was analyzed using Statistica version 8. Based on the analysis, the trophic status of Situ Gede ranged from 69.06-79.04, with an average of 74.61. This value indicated that Situ Gede's trophic status was on a eutrophic level. The physical and chemical parameters that affect the trophic status of Situ Gede are TP, pH, conductivity, TDS, and temperature. The TP values, conductivity, pH, and temperature at Situ Gede were still categorized as normal. The trophic of Situ Gede can be a source of fish growth. Moreover, in general, Situ Gede waters still have sufficient water quality for fish life. Therefore, Situ Gede has the potential to capture fisheries, recreational fisheries, and aquaculture.Keywords:Trophic statusSitu GedeFisheryChlorophyll-aFish Reserve

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Journal Info

Abbrev

depik

Publisher

Subject

Earth & Planetary Sciences Education Engineering

Description

Depik Jurnal Ilmu-Ilmu Perairan, Pesisir dan Perikanan is a peer review international journal, this journal is publishing high-quality articles in aquatic sciences and fisheries in general. The aim of the journal is to publish and disseminate the current or new findings of the research, and give a ...