Bunch of Grape-Like Shape PANI/Ag₂O/Ag Nanocomposite Photocatalyst for Hydrogen Generation from Wastewater

Table 1

The chemical composition of the sewage water-electrolyte for H₂ production.

Material or element	Concentration (mg/L)
Phenols	0.015
F^-	1.0
Al^3+	3.0
NH3	5.0
Hg^2+	0.005
Pb^2+	0.5
Cd3^+	0.05
As^3+	0.05
Cr^3+	1.0
Cu^2+	1.5
Ni^3+	0.1
Fe^3+	1.5
Mn^2+	1.0
Zn^2+	5.0
Ag^+	0.1
Ba^3+	2.0
Co^2+	2.0
Other cations	0.1
Pesticides	0.2
CN^-1	0.1
Industrial washing	0.5
Coli groups	4000/100 cm^3