Reference system in Kiel
Real nitrogen dioxide measured values
Reduction of the local nitrogen dioxide concentration
With our outdoor air purification system consisting of six City Air Cleaners of the type S-60, we have reduced the daily average nitrogen dioxide pollution significantly below the EU limit value of 40 micrograms per cubic metre.
NO2 pollution limit (annual mean value): 40 µg/m³
Mean NO2 concentration: 37,13 µg/m³ ✔
Data explanation
The measured values for the official measuring station on the Theodor-Heuss-Ring come from the database of the Federal Environment Agency. The indicated running daily mean value (each individual day is included in the calculation with the mean value from 24 individual hourly values) of the NO2 concentration results from all hourly mean values measured to date since the lifting of the construction site at the Theodor-Heuss-Ring on 27.11.2020. Since this day, the full traffic load exists again.
Please note: The data has not been adjusted. This is another reason why this value cannot be compared with the calculated annual mean values as part of the official measurements by the state environmental agencies, which may also include further measurement data, e.g. through supplementary measurements with passive collectors.
Would you like to know more about this project?
Please contact us:
Phone: +49 (0) 4154 99 303 16
Email: sales@purevento.com
Project development
Overview
Lord Mayor inaugurates outdoor air filtration plant
Kiel’s Lord Mayor Dr. Ulf Kämpfer (on the right) inaugurates Purevento’s new outdoor air filtration system today. Robert Krüger, managing director and founder of the pioneer in technical outdoor air…
Timely installation of the City Air Cleaners at Kiel
This week, the urban air purification system consisting of six City Air Cleaners will be installed and put into operation as scheduled on the Theodor-Heuss-Ring in Kiel. As stipulated in…
Chairman of State Parliamentary Group inspects City Air Cleaners
Next week, the time has come: on a 200-metre-long section of the six-lane Theodor-Heuss-Ring, on which up to 110,000 vehicles travel every day, six City Air Cleaners from Purevento will…
Purevento wins first Europe-wide tender for outdoor air purification
The state capital Kiel has decided by council resolution to use a technical air filtration system from Purevento to reduce the excessive pollution levels at the city ring road. With…
Clean Air Plan update focuses on technical outdoor air purification
Due to Purevento’s succesfull test of the City Air Cleaner prototype technical outdoor air cleaning has become the preferred instrument to reduce harmful pollutants locally in city centers in the…
Minister of Economics visits the pioneer for outdoor air purification
“Great that such smart technology was developed here in Schleswig-Holstein,“ said Schleswig-Holstein’s Minister for Economics, Transport, Labour, Technology and Tourism, Dr. Bernd Buchholz, and was impressed. He visited Purevento today,…
Mayor favours City Air Cleaners for NO2 reduction
Urban air filtration systems like the one from Purevento are still planned as a part of the Schleswig-Holstein State capital’s Clean Air Plan after the successfully completed test phase earlier…
State capital successfully tests innovative City Air Cleaner
In the past five days, the prototype of the new type of City Air Cleaner was already parked for the second time on the city ring road in Kiel. In…
Innovative solution for urban air purification presented
At the Theodor-Heuss-Ring in Kiel, which is threatened by driving bans, Purevento will today set up its newly developed S-40 prototype of a City Air Cleaner at the invitation of…