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Table 4 Results of total element analysis and leaching test of three heavy metals

From: Construction technique of disposable bin from sludge cake and its environmental risk

Sample

Lead (mg/L)

Nickel (mg/L)

Copper (mg/L)

TEA

LT

S

TEA

LT

S

TEA

LT

S

L bin

0.45

<0.001

0.05

1.49

0.008

0.05

1.02

0.004

1.00

P20 bin

0.58

<0.001

0.05

1.74

0.017

0.05

1.37

0.010

1.00

P5 bin

1.03

0.002

0.05

1.18

0.007

0.05

9.16

0.012

1.00

  1. Figures in the TEA and LT columns show the average (n = 3)
  2. TEA total element analysis, LT leaching test, S standard value from Pollution Control Department in Thailand [16]
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Environmental Health and Preventive Medicine

ISSN: 1347-4715

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