Table 3.

Results from the ANOSIM and PERMANOVA analyses describing the impact acetylene, depth, or molybdate has on the active sediment microbial community.

Treatment	ANOSIM		PERMANOVA
	Sample statistic (R)	Significance level	Pseudo-F	p-value
ARA	0.15	1.1	2.461	0.003
Depth	0.347	0.1	3.739	0.001
Molybdate	-0.016	57.8	0.974	0.495