Research on wet and dry pollution deposition was carried out at two measurement points situated on opposite sides of the Goczałkowice Reservoir. On the east side was a station in Goczałkowice and on the west side was a station in Frelichów. Meteorological monitoring was conducted at four points situated in the vicinity of the reservoir. On the basis of the research carried out between 2011–2013 it was concluded that the size of dry and wet deposition in the area of the Goczałkowice Reservoir is diversified in particular years, seasons and months. Due to high precipitation and biological processes (activity of flora and fauna) the pollutant loads in the form of biogenic compounds (nitrogen and phosphorus) are the highest in the summer season. Whereas pollutant inputs in the form of dry deposition are highest in the winter season (heating season), which in the case of a thick ice and snow cover in the spring time causes their accumulation and increased input into the reservoir water (thawing weather, snow-melt season). In relation to the 1970s the size of the deposition became smaller, but in the case of biogenic compounds it was diversified. A decrease was observed in the case of total nitrogen but an increase in the case of phosphorus. On the basis of a comparison of the received results with the data provided by the Provincial Inspector for Environmental Protection and calculated for the annual area deposition of the Pszczyna district in 2011 it appears that deposition of total nitrogen in the reservoir area slightly exceeded the area value. In the case of total phosphorus in relation to the area data the deposition was over twice as high, which indicates that biogenic compounds are still a significant load of atmospheric deposition in the reservoir area.
The article presents the content of digital thematic maps: sozological and hydrographic as well as the basic principles of their preparation. It contains selected examples of applications of these maps in the research of natural environment and water management in the Upper Silesia region and its surroundings. This area is one of the most transformed regions due to human economic activity in Europe.
The paper presents a description of synoptical and meteorological conditions on days with the highest suspended dust concentrations in three Central European cities (Brno, Sosnowiec and Krakow). The study was based on daily PM10 dust concentration records, selected weather data and calendars of types of synoptic situation (by T. Niedźwiedź and by the Czech Hydrometeorological Institute) for the year 2009. The highest PM10 concentrations were found to coincide with similar synoptic situations and weather conditions in all three cities. The fact that pollution norms were exceeded most frequently in Krakow, followed by Sosnowiec and Brno, suggests a local impact.
JavaScript is turned off in your web browser. Turn it on to take full advantage of this site, then refresh the page.