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Table 6 Significance and correlation between deposition velocity with time and site

From: Deposition of water-soluble inorganic ions in PM2.5 in a typical forestry system in Beijing, China

Ions deposition velocity Time Site
Sig. Pearson Correlation Sig. Pearson Correlation
V d
 Na+ 0.021 0.393b 0.036 0.302b
 NH4+ 0.053   0.087  
 K+ 0.003 0.538a 0.749  
 Mg2+ 0.518   0.510  
 Ca2+ 0.883   0.770  
 Cl 0.008 0.482a 0.351  
 NO3 0.001 0.571a 0.049 0.262b
 SO42− 0.001 0.575a 0.556  
  1. a: Correlation is significant at the 0.01 level (2-tailed). b: Correlation is significant at the 0.05 level (2-tailed)