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Untreated river pollution detracted from Krakow's beauty. |

Waste water treatment meets EU standards. |
The historic Polish city of Krakow, already famous for rich palaces and
stunning churches, is adding clean river water to its list of visitor
attractions, thanks in part to an EBRD loan that is helping southern Poland’s
biggest environmental project to flourish.
Plans to cut the amount of waste deposited in the Vistula River flowing
through the city received a major boost with the recent opening of a new
biological sewage treatment plant at the Plaszow waste water facility.
The plant will substantially reduce pollution of the river – and ultimately
the Baltic Sea – by Poland’s third-largest city, home to 760,000 people and a
wide range of businesses and industries.
Widespread benefits
"The benefits will be felt by the citizens not only of Krakow but also of many
other cities and towns situated downstream on Poland’s largest river, notably
Warsaw,” says Tomasz Bartos, the EBRD banker handling the project.
“The project will also bring Poland substantially closer to fulfilling its
environmental obligations agreed with the European Union,” adds Thomas Maier,
Director of the EBRD’s Municipal and Environmental banking team.
Until recently, Krakow’s main effluent treatment plant at Plaszow employed
only a mechanical treatment process with technology dating from the 1970s.
This type of treatment was insufficient and caused serious damage to the
Vistula by allowing discharges containing high levels of nitrogen and
potassium into its waters.
The new biological sewage treatment plant at Plaszow channels waste water into
activated sludge chambers where micro-organisms trigger a complicated process
of removing carbon, phosphorus and nitrogen compounds. It is estimated that
this will help cut the levels of organic compounds discharged into the river
by 97 per cent and ensure that Plaszow’s output meets Polish and European
Union environmental standards.
Increased capacity
Building the biological treatment plant was, however, just one part of the
Plaszow project, which is co-financed by an EU grant of €55.7 million and a
Bank loan worth €20.1 million. The project also involved work to increase
Plaszow’s mechanical treatment capacity from 132,000 to 330,000 cubic metres
per day, as well as the construction of new sedimentation tanks and the
modernisation of pumping facilities.
As the cost of all these initiatives fell below the original project estimate,
€10.3 million from the original December 2000 Bank loan remained unspent. A
new loan agreement signed on October 10, the same day the biological treatment
plant officially opened, committed these unspent funds to a sub-project
covering several investments: connecting lower Krakow with the Plaszow
facility; the construction of an incinerator to burn sludge produced by the
plant; and the reclamation of lagoons where sludge had previously been dumped.
“These lagoons smell very bad, so it is great that the land is going to be
reclaimed,” says Dariusz Prasek of EBRD’s Environment Department. “This is
European-standard, state-of-the-art technology. Plaszow is now one of the most
advanced effluent treatment plants in Eastern Europe.”
Helping to clean up the Vistula is just one way the Bank is working to improve
the lives of Krakow’s inhabitants. Other signed projects aim to modernise
district heating infrastructure, renew the city’s fleet of buses and provide
citizens with a fast new tram line.
"The EBRD is a tested partner of the city,” says Krakow’s recently re-elected
mayor, Jacek Majchrowski. “The Bank has proved its effectiveness in arranging
financing and getting projects completed in urban transport, district heating
and now in water management.
By Michael McDonough, EBRD Communications Consultant
Photos: Artur Żyrkowski, Krakow Municipality; Tomasz Bartos
Contact: Municipal and Environmental Infrastructure Team
18 December 2006
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