The ultraviolet will start disinfecting sewage in Saint Petersburg

@AiF–Sankt-Peterburg
#Northwestern Federal District
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System will start working this year...
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Analysis
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Organizations
Organization Ranking
3
State unitary enterprise "Water services company Sankt-Peterburga"
Main activity:Production and distribution of the electric power, gas and water
3
Places
Place ranking
1 408
1 408