Policy and proposal of prevention and treatment of radioactive pollution 放射性污染防治对策与建议
Investigation on supervising and monitoring of major radioactive pollution source 石化放射工作人员健康状况分析研究
Discussion on decontaminating with melting technology to radioactive pollution metals 用零价铁渗滤墙技术修复我国铀尾矿地下水的探讨
However , we have to see the following radon and radioactive pollution in industrial waste residue 然而工业废渣中存在着氡和放射性污染。
Soil and river body are free from radioactive pollution resulting from human activities , and nuclear contamination as well 土壤和水域没有任何人为造成的放射性污染,更不存在核污染。
Physical and chemical tests verify that this recovery device has neither radioactive pollution nor toxic side effects 经理化检验证实:使用该器无放射性污染,对人体绝对无毒无副作用。
This is an environment - friendly , reusable , green and new - type interior decorative material free of radioactive pollution 是一种无放射性污染、可重复利用的环保、绿色、新型建筑室内装饰材料。
In order to verify the natural radioactivity level , of tin polymetallic ore in southeast yunnan , and find out radioactive pollution in mining , dressing and smelting processes , 10 tin ores in this area were chosen to measure radionuclides ' specific activity in each kind of tin polymetallic ore , undressed ore , ore concentrate , debris and smelting slag 摘要为查明滇东南锡多金属矿天然放射性水平,了解锡矿采、选、冶过程中的放射性污染,选择了该区10个锡矿山,测量了各类锡多金属矿原矿、精矿、尾矿及冶炼炉渣放射性核素比活度。
This paper with indoor environment as research content , make more detailed exposition from hot comfortable environment , hearing environment , visual environment and air quality aspects for the physical pollution , chemical pollution , biological pollution and radioactive pollution that affects indoor environment 本文以室内环境为研究对象,分别从热舒适环境、听觉环境、视觉环境和空气品质四个方面对影响室内环境的物理污染、化学污染、生物污染和放射性污染做了较详细的论述。
Based on the radioactive survey and results of sample analysis in certain radioactive - polluted area , anhui province , the spatial distribution of radioactive pollution source , the composition of radioactive nuclides are summarized , and the formation condition of radioactive pollution source in the investigated area are analysed 摘要本文根据安徽某地放射性污染调查区的放射性测量和取样分析结果,总结了该地区放射性污染源的空间分布、放射性核素组成等特徵,分析了该区放射性污染源的形成条件。