Distribution and Identification of Sources of Heavy Metals in the Voghji River Basin Impacted by Mining Activities (Armenia)

Table 6

Water quality of the Voghji River basin based on only heavy metals.

Sampling sites	Main indicator; metals	Water quality parameter class	Overall water quality class
1	-	-	Good
2	Fe, Mn, Co	Moderate	Poor
	Mo	Poor
3	Mo	Moderate	Moderate
4	Mo, Fe	Moderate	Bad
	Cu	Poor
	Mn, Co	Bad
5	Fe, Co	Moderate	Moderate
6	Fe, Cd	Moderate	Bad
	Co	Poor
	Mn, Mo, Sb	Bad
7	Fe	Moderate	Moderate
8	Mn	Moderate	Moderate