740447 Chernigiv Vodokanal Company

5.3.3. 740447 Chernigiv Vodokanal Company

In 1999, the Chernigiv Vodokanal Company discharged 32,530,000 m³ of wastewater.  The 1999 quantities of individual contaminants that entered the Desna River with effluent discharges from the Chernigiv Vodokanal Company are as follows: BOD_t (245 tonnes); oil products (4.554 tonnes); suspended substances (380 tonnes); dry residue (16,280 tonnes); sulphates (1,415 tonnes); chlorides (2,410 tonnes); ammonium nitrogen (228 tonnes); nitrates (349 tonnes); surfactants (0.26 tonne); iron (9.76 tonne); copper (0.569 tonne); zinc (0.455 tonne); and nickel (0.683 tonne).

In 2000, the total volume of effluent discharged by Chernigiv Vodokanal Company was 31,420,000 m³ per year.  The following contaminants entered the Desna River with effluent discharges from Chernigiv Vodokanal Company over 2000: BOD_t (234 tonnes); oil products (1.414 tonnes); suspended substances (294 tonnes); dry residue (15,070 tonnes); sulphates (1,368 tonnes); chlorides (2,373 tonnes); ammonium nitrogen (338 tonnes); nitrates (295 tonnes); surfactants (0.22 tonne); iron (6.912 tonnes); copper (0.534 tonne); zinc (0.377 tonne); and nickel (0.408 tonne).

The Chernigiv Vodokanal Company contributed 0.54% to the total volume of effluent discharges in the Dnipro Basin.

Priority contaminants contributed by the Chernigiv Vodokanal Company to the total pollution of surface waters in the Basin are: ammonium nitrogen, copper, iron, and nitrates.

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