Table 2 Real Sample Analysis

From: IoT integrated and deep learning assisted electrochemical sensor for multiplexed heavy metal sensing in water samples

Heavy metals

Shamirpet lake

Kapra Lake

Hussain Sagar lake

HM ion added (µM)

HM ion found (µM)

Recovery (%)

HM ion added (µM)

HM ion found (µM)

Recovery (%)

HM ion added (µM)

HM ion found (µM)

Recovery (%)

Cd2+

1

0.938

93.80

1

0.961

96.10

1

0.993

99.30

10

9.513

95.13

10

9.829

98.29

10

10.21

102.1

Pb2+

1

0.984

98.40

1

1.021

102.1

1

0.949

94.9

10

9.942

99.42

10

10.45

104.5

10

9.379

93.79

Cu2+

1

0.936

93.60

1

0.989

98.90

1

0.941

94.10

10

9.481

94.81

10

9.847

98.47

10

9.651

96.51

Hg2+

1

0.977

97.70

1

0.998

99.80

1

0.972

97.20

10

9.794

97.94

10

10.04

100.4

10

9.576

95.76

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