The Pioneering Role of Bryophytes in Ecological Restoration of Manganese Waste Residue Areas, Southwestern China

Table 1

Basic properties of two types of manganese waste residue.

Types	Samples	pH	AN (μg/g)	AP (μg/g)	AK (μg/g)	TOC (g/kg)	Total Mn (g/kg)	DTPA-Fe (μg/g)	DTPA-Mn (μg/g)	DTPA-Cu (μg/g)	DTPA-Zn (μg/g)
Mine waste slag areas	ANS	7.41 ± 0.60	23.50 ± 1.73	5.40 ± 3.36	72.61 ± 48.78	28.79 ± 6.95	31.7 ± 7.5	10.38 ± 1.32	100.52 ± 50.99	0.64 ± 0.13	1.51 ± 0.44
Electrolytic manganese slag areas	BNS	5.07 ± 0.28	519.98 ± 95.66	43.09 ± 3.42	37.82 ± 25.72	36.27 ± 4.87	5.9 ± 1.1	144.18 ± 21.25	38.44 ± 10.99	1.32 ± 0.39	0.98 ± 0.42