marginal significancep = 0.074
NO 3 − exhibited marginal significance for the number of edges ( r = 0.070, p = 0.074) and average degree ( r = 0.069, p = 0.063) ( Table S7 ).
NO 3 − exhibited marginal significance for the number of edges ( r = 0.070, p = 0.074) and average degree ( r = 0.069, p = 0.063) ( Table S7 ).