Logam Berat Pb/ppm As/ppm Cd/ppm Zn/ppmsampleSample 1 21,1 5,7 - 29,9Sample 2Sample 3 - - - 6Sample 4 - - - -Sample 5Sample 6 52,4 9,2 - 186Sample 7 36 17,5 - 68Sample 8 72 10,8 - 125Sample 9 87 10 - 99Sample 10 68 15,8 - 91Sample 11 78 10,4 - 72Sample 12 72 10,8 - 84Sample 13Sample 14 71 14,11 - 99Sample 15 69 10,5 - 102Sample 16 72 14,5 - 73Sample 17 71 16,6 - 135

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