The Combined Application of Surface Floating Wetlands and Bottom Anaerobic to Remediate AMD-Contaminated Lakes

Table 2

The Duncan multiple comparison of the litter decomposition rate among NW, RW, and AMDW (%).

	Salix babylonica	Broussonetia papyrifera	Ceratophyllum demersum L	Vallisneria natans Hara	Hydrilla verticillata
NW	33.2 ± 18.4 A^1a^2	37.4 ± 19.6 Aa	34.9 ± 19.3 Aa	33.0 ± 17.2 Aa	34.8 ± 20.1 Aa
RW	30.4 ± 16.2 ABa	29.9 ± 16.9 ABb	30.9 ± 18.0 Aa	27.8 ± 16.0 ABa	32.6 ± 19.4 Aa
AMDW	24.2 ± 12.7 Bb	22.6 ± 11.7 Bc	17.1 ± 10.5 Bb	17.3 ± 10.4 Bb	14.5 ± 8.7 Bb
F	9.762	17.067	12.274	9.985	13.331
p	0.0045	0.0006	0.002	0.0041	0.0015

A¹ b²: A¹ is value <1%; b² is value <5%.