CD Skripsi
Kandungan Bahan Organik Sedimen Dan Kelimpahan Makrozoobentos Di Muara Sungai Kambang Pesisir Selatan Sumatera Barat
ABSTRAKT
Around the Kambang Estuary, there are fish shelters, fishing boat ports, residential
areas, and mangrove ecosystems. This causes a decrease in water quality due to the
increase in organic matter, which has an impact on the life of macrozoobenthos.
The study conducted in February 2021 aims to analyze the organic matter content
of sediments, identify the type and abundance of macrozoobenthos and the
relationship between sedimentary organic matter and the abundance of
macrozoobenthos. Determination of stations using purposive sampling method.
This research was carried out at 4 stations with 4 sampling points. The results
showed that the organic matter content found varied from 4.23 to 8.47%. The
abundance of macrozoobenthos ranged from 13.89 to 38.89 ind/m2. The species of
macrozoobenthos found at the study site consisted of 8 species from 3 classes of
bivalves, gastropods and malacostraca. The relationship between the organic matter
content in the sediment and the abundance of macrozoobenthos is obtained by the
equation Y = 22.734 + 0.319X, where the coefficient of determination (R2) is 0.003
and the correlation coefficient (r) is 0.054, which is a very weak shows correlation.
Keywords: Sediment Organic, Macrozoobenthos, Abundance, West Sumatera
1)Student Faculty of Fisheries and Marine University of Riau, Pekanbaru
2)Lecturer Faculty of Fisheries and Marine University of Riau, Pekanbaru
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