|
| 重庆市主城区室内氡浓度调查与评价 |
| Investigation and Evaluation ofIndoor Radon Concentration in Chongqing Urban Area |
| |
| DOI： |
| 中文关键词: 室内氡污染 径迹法累积测量 重庆 |
| 英文关键词: Indoorradon pollution Track measuremen t Chongqing |
| 基金项目:重庆市环保局课题专项基金资助项目 |
|
| 摘要点击次数: 1313 |
| 全文下载次数: 1308 |
| 中文摘要: |
| 根据重庆市城市组团式建设特点, 采用径迹法对重庆市主城建成区开展室内氡浓度调查。 结果表明, 各区县室内氡浓度整体水平较低, 重庆市主城区室内氡浓度平均值为 64.5 Bq/m 3 ,168个采样点均小于国家标准200 Bq/m 3 ; 吸入氡及子体对人员产生的年均有效剂量均低于住房内氡浓度控制标准和地下建筑氡及其子体控制标准规定中规定的室内氡浓度行动水平。 |
| 英文摘要: |
| Based on characteristicsofdelegation style construction in Chongqing, indoorradon concentrationwasinvestigated in Chongqing urban areaby track method. Theresultsshowedthatlevelofindoorradon concentration wasrelativelylow in differentdistrictsand countries, and averageindoorradon concentration was 64.5 Bq/m 3 in urban area ofChongqing. The detecting valuesfrom168 sampling sites were lowerthan statestandard value200Bq/m 3 . Theannualeffective doseofradon anditsprogeniesinhaledbyinhabitantswaslower than action levelofradon indoor, accordingto “ standard forcontrolling radon and itsprogeniesin underground space ”and “controlstandardsforradon concentrationin houses ”. |
|
查看全文
查看/发表评论 下载PDF阅读器 |
| 关闭 |
