KANDUNGAN TIMAH HITAM ( PLUMBUM) PADA TANAMAN PENEDUH JALAN DI KOTA DENPASAR
Abstract
This study was aimed to observe the content of led substances (Pb) in Angsana,s(Pterocarpus indicus Willd) and Glodogan,s (Polyalthia longifolia Bent & Hook. F )
leaves growing along the busy roads in Denpasar. The study was conducted from
November to December 2002. Sample were obtained from five location with busy traffics
while another one was from un busy traffics as control. Sample were analysed at Analytic
Laboratory, Udayana University using wet digestion method, then were analysed using
Atomic Absorbance Spectrofotometer (AAS).
Result showed that the lead (Pb) content in Angsana’s leave out weighed the
Glodogan’s leave and Pb content on November exceeded that on December 2002. Overall,
analysis of all samples, on November and December 2002, indicated that the Pb content
was bellow the standard allowed which was 1000 ppm (?g/g)
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How to Cite
JUNI ANTARI, A.A Raka; SUNDRA, I Ketut.
KANDUNGAN TIMAH HITAM ( PLUMBUM) PADA TANAMAN PENEDUH JALAN DI KOTA DENPASAR.
Bumi Lestari, [S.l.], v. 7, n. 1, nov. 2012.
ISSN 2527-6158.
Available at: <https://ojs.unud.ac.id/index.php/blje/article/view/2410>. Date accessed: 21 nov. 2024.
Issue
Section
Original Research Articles
Keywords
lead, angsana, glodogan.
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