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Zhosaly, a small settlement nestled within the Qyzylorda Region of Kazakhstan, occupies a geographically significant position within the vast Central Asian steppe. Located at coordinates 45.4893° N, 64.0915° E, the city’s terrain is predominantly flat, characteristic of the surrounding low-lying plains bordering the Syr Darya River. This river, historically a vital artery for irrigation and trade, influences the local microclimate and contributes to occasional humidity, though Zhosaly itself sits a considerable distance from the river's immediate banks. The elevation is relatively low, approximately 100 meters above sea level, which can exacerbate air quality issues by limiting atmospheric dispersion. The surrounding landscape is dominated by agricultural land – extensive cotton fields and grain crops are common – and sparse vegetation typical of semi-arid environments. This agricultural activity, particularly the use of fertilizers and pesticides, can contribute to localized air pollution episodes. Further afield, the region is characterized by a gradual urban–rural gradient, with larger population centers like Qyzylorda situated further east. The city’s location within a broad, open plain means it is susceptible to wind-borne pollutants from distant sources. While Zhosaly lacks significant industrial zones within its immediate vicinity, it benefits from, and is potentially impacted by, regional industrial belts located further along the Syr Darya, where processing plants and agricultural industries are concentrated. The flat topography and prevailing wind patterns often lead to stagnant air conditions, particularly during periods of temperature inversion, hindering the natural cleansing of the atmosphere.

Zhosaly’s air quality experiences a distinct seasonal cycle dictated by its continental climate. Spring (March-May) often brings a period of increased dust and particulate matter as the dry steppe awakens, with strong winds stirring up soil and agricultural residue. This is compounded by the early stages of agricultural activity, releasing dust from tilling and planting. Summer (June-August) typically sees a relative improvement in air quality due to increased convective mixing – warmer temperatures encourage vertical air movement, dispersing pollutants. However, periods of intense heat can lead to ozone formation, a secondary pollutant. Autumn (September-November) is arguably the most challenging period. As temperatures cool, temperature inversions become more frequent, trapping pollutants near the ground. Agricultural burning, a traditional practice for clearing fields, significantly contributes to smoke and particulate pollution during this time. Winter (December-February) is characterized by cold, calm conditions, which frequently result in stagnant air and the accumulation of pollutants. Fog, common during winter months, further exacerbates the problem by trapping pollutants close to the ground. Sensitive groups, including children, the elderly, and individuals with respiratory conditions, should exercise caution during spring and autumn, limiting outdoor activity on days with visible dust or smoke. During the warmer months, avoiding strenuous activity during peak ozone hours (typically mid-afternoon) is advisable. Maintaining indoor air quality through proper ventilation and air filtration can also provide some protection.