Metal Agents References As III Bioremediation Bacteria, Sporosarcina, Ginsengisolicrs.Concupto 50mM As [35]   E. crassipes600mg As/ Ha +lemna minor   Heavy metals Banana and orange peel [36]   5-25mg/l     Pb> Ni2+   Complete water purification including microbial decontamination Ultrapurification [27] As (III) Stenotrophomonas sp. MM-7(8.8mg/kg) [37]   via arsenite oxidase   As(III) Arsenic resistant microbe belongs to proteobacterium [38]   Conc. 100mM     Others metals also purified like Ni, Zn,Cu, Pb, Co   Fe+3 Electrocogulation [39]   25mg/L   As(III)+ microbial decontamination Carbon nanotube107 CFU/ml [40]

Table 1: Some Reliable water decontamination methods.