Measurements of heavy metal content in sediments in the Makassar
Strait were carried out together with the Baruna Jaya VIII expedition in
Indonesian waters in the study of marine biodiversity in August-September 1999,
October 2003 and September-October 2004. Heavy metals measured were Pb, Cd, Cu,
Zn, Cr and Ni. Sediment samples were taken using gravity piston cores at 12
research stations. Measurement of heavy metal levels was carried out using the
Atomic Absorption Spectrophotometer (AAS). The purpose of this study was to
evaluate the level of pollution and heavy metal contamination in sediments in
the Makassar Strait. The results showed that the six heavy metals were still in
accordance with the threshold value of the importance of marine biota. Based on
the value of the contamination factor (CF), geoaccumulation index (I_geo) and
pollution load index (PLI), the sediment in these waters is included in the
category of not polluted and is still safe for marine biota (CF<0,
I_geo<0 and PLI<1). The results of this study show that the parairan of
the Makassar Strait is very good for habitat sustainability and diversity of
marine life.
Author(s)
Details
Helfinalis
Research Center for Oceanography, National Research and Inovation
Agency (BRIN), Indonesia.
Edward
Research Center for Oceanography, National Research and Inovation
Agency (BRIN), Indonesia.
Yunia
Witasari
Research Center for Limnology and Water Resources, National
Research and Inovation Agency (BRIN), Indonesia.
Please see the book here:- https://doi.org/10.9734/bpi/raeges/v7/1123
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