October 10 this year The Journal of Laws published the Regulation of the Minister of the Environment of October 8, 2019 amending the regulation on the levels of certain substances in the air.

According to the regulation published on Thursday, a smog alert will be announced if the average daily value of 150 micrograms per cubic day is exceeded. for PM10 dust, the information level is 100 micrograms. The regulation of 2012 spoke of 300 and 200 micrograms per cubic meter, respectively. The previous standards were the highest in the European Union.