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The last several decades, the climate change, as one of the most serious environmental issues, has become a widely spread topic not only to individuals, but the whole international community. Weather extremities, such as tropical days, summer heat waves, switching of periods of extreme precipitation with periods of drought causing the decrease of water reserve capacities cannot simply be overlooked. Due to alarming climate situation, especially in urban zones, the adaptive measures are much needed, even necessary....

Waste treatment is considered one of the critical environmental issues. Waste should be understood not only as a source of pollution but as a raw material. Nevertheless, we need well-sorted waste for recovery. Separate collection of municipal waste is an activity in which components of municipal waste are separated. It is based on the conscious activity of citizens, who primarily sort the relevant raw materials. At present, the citizen is obliged to sort waste by law in Slovakia, and the municipality is obliged to...

Combined sewer are among the most important objects of a unified sewerage network and therefore high requirements are placed on these objects, whether from hydraulic, hydrological, hygienic or constructional requirements. Their main function, ie hydraulic, is to divide the inflow at the time of torrential rains into a flow continuing to the WWTP and a flow that is relieved from the OK to the recipient. Another important function of relief chambers is related to pollution. Some chamber designs can successfully capt...