TABLE 2.

δ¹³CH₄ and δ¹³CO₂ concentrations and α_app values for incubated Everglades soils

Site	Treatmenta	Concn (‰)b		αappc
		δ13CH4	δ13CO2
F1	CT	−67.00 ± 2.16	−17.02 ± 1.20	1.054
	Mo	−55.02 ± 1.17	−17.16 ± 0.84	1.040
F4	CT	−75.92 ± 1.00	−20.12 ± 0.88	1.060
	Mo	−57.35 ± 2.81	−18.92 ± 2.28	1.041
U3	CT	NDd	−17.46 ± 0.58	NAe
	Mo	−56.88 ± 1.67	−15.87±.053	1.043

^aCT, control without MoO₄²⁻; Mo, addition of MoO₄²⁻ (20 mM).

^bData represent means ± SDs (n = 3).

^cα_app is defined as (amount of δ¹³CO₂ + 1,000)/(amount of δ¹³CH₄ + 1,000).

^dND, not determined.

^eNA, not applicable.