Newsletter from 28.07.2020 | Last changed: 28.07.2020
… dioxide (NO2). The data show that only 25 cities exceeded the annual mean NO2 limit value of 40 micrograms NO2 per cubic metre of air (µg/m³), compared to 57 cities in … of over 50mg of nitrate per litre, thus failing to meet nitrate quality guidelines. read more (in German) German Environmental Study on adult health As part … climate change? Experts cover this and much more in nine video lectures, which can now be listened to and read online. The lectures were sponsored by UBA and other …