安徽省地表137Cs的活度水平与分布特征 |
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中文关键词 安徽省 137Cs活度 本底调查 |
英文关键词 cesium-137 activity level ground surface |
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中文摘要 |
在安徽全省均匀布置采样点, 采集222个样品并测定137Cs.其活度, 南部山区明显高于北部平原, 全省平均值为834Bq/m2.137Cs高值带大体上为西北-东南走向, 并在山脉两侧形成更高值区。 |
英文摘要 |
The sampling points were distributed evenly all over Anhui Province where 222 samples of surface soil were collected and their activities of 137Cs determined. The results showed that an average activity of 137Cs is 5.56 Bq/kg in the province. The activity levels in southern mountainous areas are higher than those in northern plain. Its high value belt runs basically from northwest to southeast. It trends to be higher along both sides of the mountains. |