Sustainable Environment Research

Table 1 Results of the analysis of tannery wastewater as received. (Except pH, all in mg L^− 1)

From: Efficient chemical stabilization of tannery wastewater pollutants in a single step process: Geopolymerization

	Tannery wastewater (mg L^− 1)
pH	7.1
SO₄ ²⁻	15873^a
Cl⁻	17300^a
Total surfactants	130^a
Non-ionic surfactants	85
Anionic surfactants	45
Aluminum	78
Arsenic	< quantification limit
Barium	0.85
Chromium total	4100^a
Copper	1.6
Iron	22.6
Manganese	7.4
Nickel	1.25
Lead	0.55
Tin	< quantification limit
Zinc	3.4

^aIndicates presence of substance of concern

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ISSN: 2468-2039

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