Can radiation be observed? Yes. However, the radiation level must be high enough for this effect to appear, but how high? There is no such information available, so we decided to check for o... Read allCan radiation be observed? Yes. However, the radiation level must be high enough for this effect to appear, but how high? There is no such information available, so we decided to check for ourselves in Chernobyl Exclusion Zone.Can radiation be observed? Yes. However, the radiation level must be high enough for this effect to appear, but how high? There is no such information available, so we decided to check for ourselves in Chernobyl Exclusion Zone.