CD Skripsi
Uji Toksisitas Akut Dan Bioconcentration Factor Limbah Cair Electroplating Industri X Terhadap Ikan Baung (Hemibagrus Sp) Dengan Metode Static Test
ABSTRACT
Electroplating is a way to improve the quality of metals that are easily
oxidized by coated with metals that are more resistant to the environment. However,
electroplating activities produce small quantities of waste water but the level of
toxicity is very dangerous because it contains heavy metals. Chemical parameters
measured in this reasearch are Cr (total), Cu, and Ni. The measurement results
showed the levels of chemical parameters generally exceeded the quality standard.
It is necessary to do an acute toxicity test and bioconcentration factor (BCF) which
is one way to monitor the negative impacts of electroplating waste water. This
research was using electroplating X wastewater in Pekanbaru City and research
aims are determine the LC50 value, TUa value and analyze the relationship between
the quality of electroplating X waste water and its toxicity level which is supported
by data on the absorption of pollutant metals in the body of test animals (BCF). An
acute toxicity test was done by static method within 96 hours using a test animal of
baung fish (Hemibagrus sp). The death of baung fish (Hemibagrus sp) was analyzed
using the probit method. The LC50 test results were 4,8% and the TUa value was
20,833 with category III namely the level of High Acute Toxicity and BCF values
of Cr (total), Cu and Ni were 0,046; 0,000102; 0,00527 with the category of low
accumulation value (BCF
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