Year

Antecedent set

Back item set

Support

Confidence

2003

FDI

GDP

0.57

0.88

EC2

GDP

0.60

0.83

Solid

GDP

0.60

0.83

2007

EC

SO2

0.60

1.00

Solid

SO2

0.57

1.00

Water

SO2

0.50

1.00

2008

SO2

EC

0.70

1.00

Solid

EC

0.67

1.00

Water

EC

0.57

1.00

2009

Solid

EC

0.53

0.63

EC2

GDP

0.43

0.62

2012

SO2

EC2

0.73

1.00

SO2

Solid

0.73

0.86

Solid

EC2

0.87

0.92

2013

Water

EC

0.73

0.91

EC

Water

0.93

0.71

2016

FDI

Water

0.23

1.00

{GDP, Solid}

Water

0.10

1.00

{GDP, Water}

Solid

0.10

1.00

2017

{Solid, FDI}

EC

0.10

1.00

{GDP, Water}

FDI

0.10

1.00

GDP

EC2

0.33

0.80