KANDUNGAN LOGAM BERAT (Pb dan Cd) Pada Sawi Hijau (Brassica rapa l. Subsp. Perviridis Bailey) Dan Wortel (Daucus Carrota L. Var. Sativa Hoffm ) YANG BEREDAR DI PASAR KOTA DENPASAR

Abstract

Has been doing a research about the content of heavy metals (Pb and Cd)
in green mustard (Brassica rapa L. subsp. Perviridis Bailey) and carrot (Daucus
Carrota L. Var. Sativa Hoffm) that exist in the market of Denpasar city. Purpose
of this research was to know the content of Pb and Cd in green mustard and
carrots that exist in traditional markets (Badung and Kreneng market) Denpasar
city that treated by washing and without washing. Content of Pb and Cd in green
mustard and carrots that analyzed by AAS (atomic absorption spectrophotometer).
The results of research shows that contents of Pb in green mustard and
carrots that washed and without washed in Kreneng and Badung Market equal to
64.71 ± 6.66 ug / g, 69.58 ± 4.61 ug / g, 62.56 ± 6.99 ug / g, 64.96 ± 7:20 ug / g,
62.56 ± 6:56 ug / g, 73, 91 ± 2:51 ug / g, 57.17 ± 8:59 ug / g, 59.71 ± 8.93 ug / g
dry weight. Content of Cd that washed and without washed equal to SCK 8.81 ±
1.68?g / g, 10, 55 ± 1.78 ug / g, 8.09 ± 1.71 ug / g, 9.30 ± 2:01 ug / g, 8.96 ± 1.72
ug / g, 10.09 ± 1:09 ug / g, 7.39 ± 1.6 ug / g 5, 8.14 ± 1.71 ug / g dry weight