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Bulletin of the National Research Centre

Table 10 Correlation matrix between the APTI values and some studied parameters

From: Roadside air pollution in a tropical city: physiological and biochemical response from trees

Biochemical parameters Arterial road I Arterial road II Arterial road III Control site
APTI APTI APTI APTI
AA 0.807 0.250 0.684 0.552
TCHL − 0.597 0.907 0.377 0.953*
pH − 0.140 0.125 0.276 − 0.121
RWC 0.157 − 0.986* − 0.896 0.322
  1. *Correlation significant at 0.05 level
  2. ** Correlation significant at 0.01 level
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