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Table 6

Correlation between DRASTIC final results and water quality parameter (EC and NO3) for DRASTIC index validation

Correlations
Vulnerability indexECNO3
Vulnerability index Pearson correlation 0.270** 0.500** 
Sig. (2-tailed)  0.006 0.000 
101 101 101 
EC Pearson correlation 0.270** 0.064 
Sig. (2-tailed) 0.006  0.526 
101 101 101 
NO3 Pearson correlation 0.500** 0.064 
Sig. (2-tailed) 0.000 0.526  
101 101 101 
Correlations
Vulnerability indexECNO3
Vulnerability index Pearson correlation 0.270** 0.500** 
Sig. (2-tailed)  0.006 0.000 
101 101 101 
EC Pearson correlation 0.270** 0.064 
Sig. (2-tailed) 0.006  0.526 
101 101 101 
NO3 Pearson correlation 0.500** 0.064 
Sig. (2-tailed) 0.000 0.526  
101 101 101 

**Correlation is significant at the 0.01 level (2-tailed).

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