Good #openData map about air pollution in #germany /w small particulates (#feinstaub). Depending on size values ought to be below 50µg/m3 (mustn't exceed this 35x a year) and 25µg/m3 for smaller particulates. Average yearly value 40 µg/m3. $TSLA #Tesla https://t.co/AtKAt8f18V pic.twitter.com/rbdBclA8Mv
— Martin { God of Mars } (@martinengwicht) February 6, 2019
from Twitter https://twitter.com/martinengwicht