Other countries were seriously affected; for example, more than 5% of Ukraine, Finland and Sweden were contaminated to high levels (> 40,000 Bq/m² caesium-137).
其他國家，例如烏克蘭 （5%）、芬蘭和瑞典皆受到高程度上的污染 （污染程度：> 40,000 Bq/m，銫-137）。