pm 2.5 correspond to the standards established in in the russian federation, as they say in mossekomonitoringby transport novo in the capital , stimulating the use of public transport and reducing personal transport on the roads. in addition, this is the regulation of traffic. the more uniform the movement. uh, there is no mode, there is no start -stop, there is no traffic jam, the lower the emissions are created and new devices for analysis, for example, this is the only one in russia so far that weighs round filters with stuck particles to find out their number and from these disks you can see, what we breathe, if you live near a factory or a busy road, then around probably. this is how much dirt in the air you can generally find out about the number of pm 2.5 particles in your city using a special monitoring map, the standard is no more than 35 micrograms per cubic meter on average per day. and there are recommendations that are quite obvious. what to do if there is a greater decrease in physical activity during a period of increased levels of air pollution pm 2.5, and the use of masks if