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Qarazhal, nestled within the Ulytaū Region of Kazakhstan, occupies a geographically significant position on the southern edge of the Kazakh Upland. Located at approximately 48.0253° latitude and 70.7999° longitude, the city’s elevation of around 350 meters above sea level contributes to its climate and, consequently, its air quality profile. The surrounding landscape is characterized by a gradual transition from steppe grasslands to more undulating terrain, typical of the region's semi-arid climate. Qarazhal sits near the Irtysh River basin, though direct proximity to the river is limited, influencing local humidity levels and potential for fog formation, particularly during cooler months. The city’s urban footprint is relatively small, reflecting its population of just over 22,000, and exhibits a clear urban-rural gradient, with agricultural lands dominating the immediate periphery. Historically, the area has been associated with mining and processing activities, though the scale of these operations has fluctuated. The Ulytaū Region is experiencing increasing agricultural intensification, with significant cultivation of grains and sunflowers, which can contribute to dust emissions and pesticide drift. Prevailing winds generally originate from the northwest, carrying air masses across the steppe, and the topography of the surrounding uplands can create localized wind patterns that influence pollutant dispersion. The relatively flat terrain surrounding Qarazhal, combined with the occasional temperature inversions common in continental climates, can trap pollutants close to the ground, impacting air quality, especially during periods of stagnant air.

Qarazhal’s air quality experiences a distinct seasonal cycle dictated by its continental climate. Winters (December-February) are typically the most challenging period. Cold temperatures frequently lead to temperature inversions, where a layer of warm air sits above cooler air near the ground, preventing vertical mixing and trapping pollutants. Fog, common during these months, further exacerbates the issue by reducing visibility and hindering pollutant dispersal. Agricultural burning, though regulated, can still occur in the surrounding areas, adding to particulate matter. Spring (March-May) brings a gradual improvement as temperatures rise and wind speeds increase, dispersing accumulated pollutants. However, dust storms, a characteristic feature of the Kazakh steppe, can significantly degrade air quality during this transition period, particularly in April and May. Summers (June-August) generally offer the best air quality, with warmer temperatures promoting atmospheric mixing and frequent winds. However, agricultural activities, including pesticide spraying, can introduce localized air quality concerns. Autumn (September-November) sees a return to more variable conditions. As temperatures cool, the risk of temperature inversions increases, and dust from harvested fields becomes a recurring issue. Sensitive groups, including children, the elderly, and individuals with respiratory conditions, should exercise caution during winter and spring, limiting outdoor activity on days with poor visibility or reported dust events. Maintaining indoor air quality through ventilation and air purification can also be beneficial during periods of elevated pollution.