铁塔等
发表于 2025-4-1 05:12:44
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SLING
发表于 2025-4-1 06:13:53
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Nomadic
发表于 2025-4-1 11:39:24
Air pollution Characteristics of a Region of Sofia and Data from Field Experiments (1992-1993)e town of Sofia. The climatological and terrain conditions in the valley of Sofia in general are not favourable for pollution dispersion and the combination of both the above factors (economical and natural) leads to significant air pollution in the town. The problem of urban air pollution in Sofia
责问
发表于 2025-4-1 17:42:00
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