颗粒物污染

  • 网络Particulate pollution;particle pollution;pollution by particulates
颗粒物污染颗粒物污染
  1. 其结果是,在北京,曾以笼罩首都闻名的雾霾延续了近来的好转态势,2016年头三个月PM2.5细颗粒物污染平均浓度同比减少了28%。

    As a result , Beijing 's smog - notorious for blighting the capital - has continued its recent run of improvement , with an average concentration PM2.5 fine particle pollution falling 28 per cent year-on-year in the first three months of 2016 .

  2. 与2014年第一季度相比,今年头三个月北京PM2.5细颗粒物污染浓度下降了13%,而在环绕北京的炼钢大省河北,PM2.5浓度下降了31%。

    Concentration of PM2.5 fine particle pollution improved by 13 per cent in Beijing in the first three months of the year compared with the first quarter of 2014 , while in Hebei , the steelmaking province that rings Beijing , PM2.5 fell by 31 per cent .

  3. 牡丹江市区大气总悬浮颗粒物污染趋势及预测抚顺市TSP污染来源研究及防治对策

    Air TSP Pollution Trend and Forecast of Mudanjiang City Countermeasures for TSP Pollution in Fushun

  4. 结果表明,2001年上海市城区大气颗粒物污染健康危害造成的经济损失为51.5亿元,占上海全市当年GDP的1.03%。

    It was estimated the total economic cost of health impacts due to particulate air pollution in urban areas of Shanghai in 2001 was about 625.40 millions US dollars , accounting for 1.03 % of gross domestic product ( GDP ) of the city .

  5. 基于Micro-PIXE能谱的大气单颗粒物污染源模式识别研究

    Study of pattern recognition method for source identification of aerosol particles by micro-PIXE spectrum

  6. 在卫星污染测值的定量反演基础上,结合绿地分布、绿地统计以及气象等资料,通过GIS多因子要素综合分析,对上海中心城区的颗粒物污染状况进行了动态监测和研究。

    On the basis of quantitative reversion of pollution measurements by satellite , combining with green land distribution , green land statistics and meteorological data , a dynamic monitoring and research has been done to the particle pollution of the central urb in Shanghai by using GIS multifactor integrated analysis .

  7. 纵观IAQ发展的历程,在西方发达国家经历了颗粒物污染阶段以及高浓度化学污染物污染阶段,如今正走向低浓度污染和微生物污染阶段。

    Looking into the process history of IAQ , it is found that the western countries had experienced particle contamination and high concentration chemical contamination , and now are experiencing low concentration chemical contamination and microbe contamination .

  8. 结果表明,环境气溶胶PM10中PM2.5质量百分比为87.28%~96.82%,公交车和主要道路旁的微细颗粒物污染严重。

    The result shows that the weight percentage of superfine particle PM_ ( 2.5 ) is 87.28 % ~ 96.82 % of ambient aerosol PM_ ( 10 ), and the air-conditioned buses and the main roads have been polluted severely .

  9. 结果显示,平顶山市大中型商场可吸入颗粒物污染严重,PM10、PM2.5污染平均超标率分别为13.7%和48.0%;

    The pollution level of the particle matter is very serious in the large and medium sized shopping centre in Pingdingshan City . The average rate of excess standard of PM_ ( 10 ) and PM_ ( 2.5 ) was 13.7 % and 48 % respectively .

  10. 结论采暖期大气颗粒物污染严重;

    Conclusion Air pollution with particulates in heating period is serious .

  11. 日本悬浮颗粒物污染现状及存在的问题

    The State of Suspended Particulate Pollution and Its Problems in Japan

  12. 大气颗粒物污染与人群死亡率变化流行病学研究进展

    Progress in Epidemiological Study on Urban Particulate Air Pollution and Mortality

  13. 低标准道路绿化对城市大气颗粒物污染的影响

    Effect of Low Standard Road Green on the Atmospheric Particulate Pollution

  14. 重庆市主城区空气中颗粒物污染分析

    Analysis on Air Particulate Matter in Urban Area of Chongqing City

  15. 城市街道大气颗粒物污染特征及影响因素的研究

    Pollution characteristics of atmospheric particles from city streets and influencing factors

  16. 整体来说,淮南市可吸入颗粒物污染较严重。

    Conclusively , pollutant of inhaled particulate of Huainan is serious .

  17. 目前,我国城市空气颗粒物污染状况严重。

    At present , atmospheric particulate pollution is very serious in China .

  18. 城市典型气象条件与大气颗粒物污染之间的关系

    The relationship between the typical urban meteorological and the particulate matter pollution

  19. 北京市能见度下降与颗粒物污染的关系

    Relationship between the visibility degradation and particle pollution in Beijing

  20. 城市建设施工对道路环境颗粒物污染的影响

    Effect of construction activities on particulate matter pollution along roadways

  21. 北京春节期间大气颗粒物污染及影响

    Particles pollution and impact caused by fireworks in Beijing during Spring Festival

  22. 教室空气总悬浮颗粒物污染对教师健康的影响

    Effects of TSP in Classroom Air on Teachers ' Health

  23. 兰州市交通要道颗粒物污染状况及其致突变活性的研究

    Pollution status and mutagenicity of particles in heavy traffic road of Lanzhou

  24. 重庆市大气总悬浮颗粒物污染特征及来源解析

    Source Apportionment and Pollution Characteristics of Total Suspend Particulate Aerosols in Chongqing

  25. 城市高层建筑大气颗粒物污染和噪声垂直分布特征

    On the vertical distribution of particle pollution and noise in high-rise buildings

  26. 西安市环境颗粒物污染与道路交通颗粒物排放机理

    Environmental and road traffic particulate pollution principle in Xi ′ an city

  27. 城市颗粒物污染来源与特性分析

    Analysis of Pollution Sources and Character of Urban Gas Granule

  28. 北京地区夏冬季颗粒物污染边界层的激光雷达观测

    Aerosol Pollutant Boundary Layer Measured by Lidar at Beijing

  29. 结论大气粗细颗粒物污染具有潜在的急性人群健康危害。

    Conclusion Ambient particulate pollution has potential acute adverse health effects on human .

  30. 大气颗粒物污染对儿童肺功能影响的多因素分析

    Multifactor Analysis of Particulate pollution in Air of on Pulmonary Function of Children