Urban Climate: Simulating the effect of building orientation on cold air streams

Due to climate change, cities will increasingly have to deal with extreme heat events during the summer season. After 2003 and 2015, 2018 was another year with a summer that brought above-average temperatures in Switzerland during which excess mortality was observed (2003: 6.9%, 2015: 5.4%, 2018: 3.4%, source: BAFU, 2019). Therefore, it becomes increasingly important […]

Virtual plenary meeting of the International Civil Aviation Organisation’s Environment Committee

Written by: Thomas Rötger Every three years in February, the UN International Civil Aviation Organisation (ICAO) holds the plenary meeting of its Committee for Aviation Environmental Protection (CAEP). Normally, this meeting gathers about 200 aviation experts representing the States and international organisations at the ICAO Headquarters for two weeks in snowy Montréal. Not surprisingly, the […]