CD Skripsi
Kandungan Logam Pb Dan Cu Pada Sedimen Dan Siput Sedut(Cerithidea Obtusa) Di Perairan Panipahan Rokan Hilir Riau
ABSTRACT
This research was carried out in March 2021 to analyze the heavy metal content of Pb
and Cu in the sediment and flesh of the slug (Cerithidea obtusa). Sediment samples and
slugs were taken from the coastal waters of Panipahan, Panipahan Village and Teluk Pulai
Village, Rokan Hilir Regency, Riau Province. The method used in this research is a survey
method. Sampling was determined by using purposive sampling at three different stations.
The results of this study showed that the metal content of Pb and Cu was highest in
sediments around residential areas (44.7150 g/g and 104.4200 g/g), while the slug was found
in areas far from anthropogenic activities (2.4717 g/g and 8.6617 g/g). Differences in the
metal content of Pb and Cu in the sediments were different between stations, while for slugs
there was no difference between stations. The metal content of Pb in the sediment did not
show a significant effect (F < 0.05) Pb content in slugs, as well as Cu metal. The results of
the calculation of the PTWI (Provisional Tolerable Weekly Intake) value indicate that the
slugs in the waters are still fit for consumption.
Keywords : Hora Shell, Sediment, Heavy Metal, Pollution, Riau.
1)Student at the Faculty of Fisheries and Marine University of Riau.
2)Lecturer at the Faculty of Fisheries and Marine University of Riau.
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