Identification heavy metal pollution in biological samples around cement plant in Aceh, Indonesia using Laser Induced Breakdown Spectroscopy ( LIBS)

نویسندگان

چکیده

Abstract A study was conducted for identification of heavy metal pollution from biological sample as a potential proxy environmental due to industrial waste. The using the emerging analytical tool, namely laser induced breakdown spectroscopy (LIBS). collected seawater near cement plant in Aceh. Samples is conch shell. dried open air and then prepared form pellet. analysis made by generating plasma on pellet an Nd-YAG with wavelength 1,064 nm which focused lens that has focal length (f = 15 cm) varying energy under low pressure 3 Torr surrounding gas. Emission generated transmitted Maya2000 spectrometer optical detector fiber emission spectrum each element displayed monitor. results showed snail shell contained salts elements K, Pb, Gd, Se, Mg, Rb, Fe, Xe. Thus, it can be concluded Pb Fe detected LIBS technique sample.

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ژورنال

عنوان ژورنال: Journal of physics

سال: 2021

ISSN: ['0022-3700', '1747-3721', '0368-3508', '1747-3713']

DOI: https://doi.org/10.1088/1742-6596/1816/1/012037