Air pollution is due to road traffic an inevitable outcome of internal combustion in engines of vehicles and some other processes. Air near the roads is more polluted with some pollutants, such as carbon monoxide, nitrogen oxides, ozone, particulate
matter and some others. Monitoring the air quality is a key issue, when one wants to estimate environmental impacts of the road traffic. The article shows a method of passive samplers for air quality monitoring along different roads in the area
Roma people changed their way of life from nomadism to stabile settlement very late (in afterwar period) and remain some specifics in living-standard and have poor opportunities for social integration. That's why they have a lot of social problems
, as well as confrontations and conflicts with local neighbours. But the situation is not perspectiveless : helped by local and national factors, some of Roma people are able to advance their standard of living, what makes, by the same time, the relations
, is not the case in the Pohorje Mountains : built of igneous and metamorphic rocks, it was not glaciated due to its insufficient elevation, but was subject to periglacial processes. In the article, some of the periglacial landforms of the Pohorje mountains
is not supposed to be among the most degraded urban areas. However, with some additions, the Spatial plan of the Ljubljana city municipality is a suitable expert scheme for more environmentally adjusted spatial development. Essential sustainable spatial challenges