High treat level of pollution in Aries River, in the Apuseni mountains. A dig that mantained a sterile pond on Sesii Valey had failed, and all the toxic substances went into the river.
The pond belongs to Cupru Min Abrud company and the sterile material comes from the copper mine at Rosia Poieni.
A number of specialists teams from Health Guard, ISU and Romanian Waters have come to the site to asses how bad are the pollution effects.
According to the evaluations made by Ministry of Environment, for protecting the decantation pond, the firm needs to invest somewhere around 15 millions of euro.