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Energy |
How does the SECTOR
influence city environment
The city heating plant TEKO Košice and the heating
plant of VSŽ iron works in Košice are the sources of th ermal energy with combined production of electric
power in Košice.
The central heat supply to houses and companies
prevails in the city. The city heating plant TEKO is the air
pollution source located directly in the city of Košice. Air
pollutants are recorded mainly in the southern part of the city. The
heating plant increases gradually the percentage of the use of
natural gas and reduces coal combustion. When compared with 1990, it
reduces significantly emissions of solid particulate matters,
NOx and SO2. Local boiler houses in the city
use mainly gas.
In the generation of electric power and heat TEKO
produces a large quantity of ash that is stored at the sludge-drying
bed in the city district Krásna nad Hornádom. However, it has no
free capacity any more. Therefore TEKO considers for the second time
already to increase the sludge-drying bedc
s capacity by raising the dike height.
TEKO discharges wastewater to the Torysa river that
does not flow through Košice. The discharged wastewater represents
the thermal pollution of the Torysa river.
The heating plant of VSŽ iron works supplies heat
to the VSŽ through its own system of central heat supply. Besides
coal it uses as fuel also metallurgical gases from iron, steel and
coke production as the fuel. It produ ces large amounts of air pollutants, mainly NOx,
SO2 and solid particulate
matters. In 1998, the power industry of VSŽ produced 19% of the
total pollution outlet and 14% of solid particles
outlet.
Waste produced during this activity is disposed at
the Suchá halda dry waste pile. In order to protect groundwater, the
waste pile is being improved so that it would comply with ecological
requirements.
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