Fig. 4From: Effects of simulated atmospheric nitrogen deposition on the bacterial community structure and diversity of four distinct biocolonization types on stone monuments: a case study of the Leshan Giant Buddha, a world heritage siteAnalysis of differences in bacterial community structure under different treatments. Principal co-ordinate analysis (PCoA) based on the bray_curtis distance matrix (A). ANOSIM analysis based on bray_curtis distance matrix (B)Back to article page