氡污染水平较低，接近环境本底水平值。
Its radon pollution is low, near to the environment background value.
同时，还对旱涝灾害的孕灾环境本底条件进行了初步的分析。
Basing on this, the paper dose a preliminarily prediction to the drought and flood in this precture, preliminarily analysing the basis condition of the hazard inducing environment …
大理石的天然放射性属于环境本底水平，花岗岩中放射性远远高于大理石产品。
Natural radioactivity in the marble is equal to the environmental level, radioactivity in the granite is much higher than that in marble.
在研究移动物体放射性监测报警技术的背景下，对环境本底的统计特性进行了研究。
When studying alarming technology of moving radioactive monitors, we study the statistical characteristic of environmental radiation background.
结论这种私自开采铀矿已造成了被污染环境生活群体的剂量大大超过天然辐射本底的正常水平，应予以关注。
Conclusion Illegal uranium mining had brought about the fact that the annual effective dose of the inhabitants who lived in contaminated environment was makedly high above the normal level.
文中较全面地介绍了电站运行前的环境放射性本底水平调查和电站的环境监测系统。
This paper completely introduces the investigation of environmental radioactive background level before the commissioning of power plant and environment monitoring system of power plant.
结果表明，随着污染负荷和补水本底污染物浓度的增加，环境需水量分别成近似线性和指数函数增加；
Results showed that, the environmental water demand almost linearly increased with the pollution loading, and exponentially increased with the pollutant concentration of the supplemental water.
城市绿地系统本底的研究内容主要包括城市热岛效应和城市环境空气质量分析两个方面。
The urban heat island effect and quality of atmosphere were intensively focused on in the study of background of green space system in Harbin.
本文主要介绍秦山核电厂运行前的环境放射性本底调查的方法和结果，同时简要概述了运行中的环境监测计划。
The background survey methods and results of preoperational environmental radio activity around Qinshan NPP are introduced in this paper.
大气成分观测与分析中心现已建成上甸子区域大气本底站、城区环境监测站、移动监测等业务观测系统。
At present, an observation system have been founded, including a regional atmospheric background station (Shangdianzi), an urban environment monitoring station and a mobile monitoring station.
大气成分观测与分析中心现已建成上甸子区域大气本底站、城区环境监测站、移动监测等业务观测系统。
At present, an observation system have been founded, including a regional atmospheric background station (Shangdianzi), an urban environment monitoring station and a mobile monitoring station.
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