Волга и Ока – две главные реки Нижн

Volga and Oka-the two main rivers of Nizhny Novgorod. They assume the main burden of harmful substances. Water Oka station near Dzerzhinsk declared the most polluted in the area.No better picture with small rivers. In their waters more rules contain iron, manganese, ammonium ion, petroleum products, etc. The reasons for this production and domestic human activity. On the banks of the river and dump the garbage. Drain raw sewage.

Oka and Volga - Nizhny Novgorod two major rivers. They and assume the main burden of harmful substances. The waters of the Oka in the area near Dzerzhinsk recognized as the most polluted in the area.
Not the best picture and small rivers. These waters contain more than normal iron, manganese, ammonium ion, petroleum and so on. The reasons for this industrial and domestic human activity. On the banks and river beds dump garbage. Pour untreated sewage.

volga and oka is the two main rivers of nizhny novgorod. they also assume the burden of harmful substances. the water here at the station in the дзержинска rated the most contaminated in the field.better picture and small rivers. in their waters more rules contain iron, manganese, ammonium ion, petroleum and so on. the reasons for this occupational and household activity. on the shores and rivers dump garbage. dump raw sewage.