highly significantP < 0.001
Despite these quantitative differences, we observed strong spatial correlations, with the Nansha site showing a highly significant correlation with both Guangzhou (r = 0.96, P < 0.001) ( SI Appendix , Fig.
Despite these quantitative differences, we observed strong spatial correlations, with the Nansha site showing a highly significant correlation with both Guangzhou (r = 0.96, P < 0.001) ( SI Appendix , Fig.