Many Slovenian cities are even more exposed to pollution in winter. According to the latest research and recommendations from the World Health Organization, the concentration of PM10 particles is too high throughout Slovenia.
The main 'component' of these particles is carbon. Metals, sulfates, nitrates, chlorides, and others attach to it.
The primary sources of these particles are traffic, industry, and individual heating systems with unsuitable heating appliances and fuels.
Particles are divided according to size. The latter are less than 10 micrometres in diameter - in addition to these, other larger and smaller particles are measured. All of them have harmful effects on our health.
Due to INVERSION, cold air is trapped at the bottom of valleys during winter, becoming increasingly polluted. Such inversions can last for weeks before being dispersed by strong winds or precipitation.
We immediately think that the solution is to stay indoors. Partially, this idea is correct, but many studies have shown that POLLUTANT concentrations indoors can be higher than outside.