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Zuhres, nestled within the Donetska Oblast of Ukraine, occupies a geographically complex position within the broader Donbas region. Located at approximately 48.0167° N, 38.2667° E, the city sits on a gently undulating plain, part of the larger East European Plain. The terrain is characterized by loessial soils, a legacy of glacial activity, which contribute to dust suspension and potential particulate matter issues. Zuhres’s elevation is relatively low, around 180 meters above sea level, which can exacerbate air stagnation under certain meteorological conditions. The surrounding landscape is a mix of agricultural fields – predominantly wheat and sunflower cultivation – and pockets of deciduous forest, though these are increasingly fragmented due to urbanization and industrial development. The city’s proximity to the Siverskyi Donets River, though not directly adjacent, influences local humidity and can impact the dispersion of pollutants, particularly during periods of low wind. Historically, the Donbas region has been a significant industrial belt, with coal mining and heavy industry dominating the landscape. While Zuhres itself is a smaller settlement, it’s situated within a zone experiencing a gradual urban–rural gradient, with larger industrial centers like Kramatorsk and Pokrovsk within reasonable commuting distance. This regional industrial legacy, combined with the agricultural practices and the relatively flat terrain, creates a setting where air quality is susceptible to both localized and regional pollution sources, and where meteorological factors play a crucial role in pollutant dispersal.

Zuhres experiences a continental climate, resulting in distinct seasonal variations that significantly impact air quality. Spring (March-May) often brings a noticeable increase in particulate matter due to agricultural activities like plowing and fertilizer application, combined with the resuspension of dust from the loessial soils as the ground dries out. Temperature inversions, common during clear, calm nights in spring, trap pollutants near the ground, leading to periods of reduced visibility and elevated concentrations. Summer (June-August) generally sees improved air quality due to higher temperatures and increased convective mixing, which disperses pollutants. However, heatwaves can exacerbate ozone formation, a secondary pollutant. Autumn (September-November) presents a mixed picture. While wind patterns tend to be more frequent, the burning of agricultural residues after harvest contributes to smoke and particulate pollution. Fog, common in autumn mornings, can trap pollutants, creating localized air quality issues. Winter (December-February) is typically the most challenging season. Cold temperatures and frequent temperature inversions lead to prolonged periods of stagnant air, trapping emissions from residential heating (often coal-based) and any remaining industrial activity. Sensitive groups, including children, the elderly, and individuals with respiratory conditions, should limit outdoor exposure during winter and autumn mornings. During spring, outdoor activities are best planned for afternoons when convective mixing is stronger. Avoiding strenuous activity on days with visible haze or smoke is advisable year-round. Public health advisories regarding air quality are crucial during periods of elevated pollution, particularly during winter inversions.