Słowa kluczowe: QGIS, FOSS, integration, research and development, fluidized bed boiler, identification, ARX model, transfer function matrix, small wastewater treatment plants, technology selection, multi-criteria analysis, bentonite sorbent, regeneration of bleachning earth, fluidised bed reactor, reburning, landfills of waste, pollution, emissions to the atmosphere, management of municipal waste, indicators of waste accumulation, researches of the accumulation of waste , gospodarka odpadami, wskaźniki nagromadzenia odpadów, badania nagromadzenia odpadów, landfill, leachate drainage, landfill gas, reclamation, water resources management, input-output analysis, water demand, Silesian voivodship , fala hipotetyczna, SCS, hydrogram jednostkowy, program komputerowy Geom_WH, hypothetical flood wave, SCS unit hydrograph, computer programme GEOM_WH, rainwater runoff, natural catchment, urbanized catchment, effective precipitation, water balance, fusion, controlled nuclear fusion, fusion power plant, AutoCAD Civil 3D, return periods, ”rainfall formula”, flood threats, hydrologic analysis, model SCS, parametr CN, rastrowa mapa CORINE Land Cover 2006