Arsenic, Zinc, and Aluminium Removal from Gold Mine Wastewater Effluents and Accumulation by Submerged Aquatic Plants (Cabomba piauhyensis, Egeria densa, and Hydrilla verticillata)

Table 1

Physicochemical characteristic for mine waste water.

Parameters	Value	WHO, 2008 [16] (mg L^−1)
pH	7.65±0.18
TDS (mg L^−1)	475.3±1.29
Conductivity (us/cm)	742.7±5.95
DO (mg L^−1)	7.77±0.03
K (mg L^−1)	7.38±0.24
Ca (mg L^−1)	34.05±0.69
Mg (mg L^−1)	2.81±0.08
Na (mg L^−1)	21.43±1.26
Al (mg L^−1)	0.21±0.04	0.2
Zn (mg L^−1)	0.11±0.03	3
As (mg L^−1)	0.21±0.01	0.01