seven hundred parts per billion in under fifteen minutes over one thousand three hundred micrograms per cubic meter of air. that s thirty times the legal limit for outdoors to show shit but you know that shock you but i ll certainly open the balcony door from now on and let some fresh air in when i m cooking. the german environment agency issues no explicit warnings about candles and gas stoves but it does recommend that you air frequently. the northern german city of oldenburg produced very unusual air pollution results in the downtown area is a pedestrian zone and readings are taken by a road that bypasses the city center. the state of lower saxony chose the location for the monitoring station the high pollutant levels recorded by this device is causing city leaders a real headache and threatening golden borgs entire transportation concept. the