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KEANEKARAGAMANPLANKTONDANTINGKATKESUBURANPERAIRAN DIWADUKGAJAHMUNGKUR
Author(s) -
Agus Djoko Utomo,
Moh. Rasyid Ridho,
Dinar Dwi Anugerah Putranto,
Edward Saleh
Publication year - 2017
Publication title -
bawal
Language(s) - English
Resource type - Journals
eISSN - 2502-6410
pISSN - 1907-8226
DOI - 10.15578/bawal.3.6.2011.415-422
Subject(s) - plankton , environmental science , zooplankton , water quality , fishery , oceanography , biology , ecology , geology
Perairan Waduk Gajah Mungkur merupakan tipe perairan yang tergenang mempunyai dan arti penting bagi perikanan. Plankton di perairanWadukmempunyai peranan bagi sumberdaya perikanan, antara lain sebagai produsen primer dan dapat dijadikan sebagai indikator kualitas lingkungan perairan. Kelimpahan plankton di suatu perairan dipengaruhi oleh parameter lingkungan perairan. Penelitian ini bertujuan untukmengetahui tingkat kesuburan perairan, kelimpahan dan keanekaragaman plankton Penelitian dilakukan bulan Pebruari - Nopember 2010 dengan frekuensi pengambilan contoh sebanyak empat kali yaitu pada bulan Pebruari, Mei, Juli dan Nopember. Analisis tingkat kesuburan perairan dengan metode Carlon’s dapat diketahui perairan Waduk Gajah Mungkur termasuk katagori perairan dengan tingkat kesuburannya tinggi.Waduk GajahMungkur termasuk perairan dengan kelimpahan plankton tinggi dan keanekaragaman plankton rendah yang didominansi oleh Synedra ulna Gajah Mungkur reservoir is a lentic water and has significance impact for fishery. Plankton in the reservoir as the primary producer has an important role on fisheries, could be used as an indicator of aquatic environmental quality. Abundance of plankton will be influenced by environmental condition including water quality. The purpose of this study to determine the productivity level of water quality, abundance and diversity of plankton. The study was conducted from February to November 2010, with schedule of sampling was in February, May, July and November 2010. Based on analysis by Carlon’s method, the results showed that the water quality at Gajah Mungkur reservoirwas eutrophic level. Gajah Mungkur reservoir has high plankton abundance and low plankton diversity the species of plankton was dominated by Synedra ulna.

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