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搜索结果: 1-12 共查到Emission Factors相关记录12条 . 查询时间(0.078 秒)
Environmental impact assessment (EIA) and environmental management plan (EMP) is a statutory requirement for execution of new mining projects or for expansion of the operating projects. For this purpo...
This paper presents measurements of traffic-generated gas and particle pollution at two sites, one near a major highway and one near a busy urban street in Copenhagen, Denmark. Both sites were equippe...
Aerosol emissions from vegetation fires have a large impact on air quality and climate. In this study, we use published experimental data and different fitting procedures to derive dynamic particle nu...
NH3排放系数是对规模化养殖场NH3排放量估算、NH3减排方法与技术应用效果评估的有效方法之一。通过在模拟实际生产动物人工气候室对3种不同地面结构的育肥猪舍NH3排放相关数据的连续在线检测,研究了不同地面类型猪舍内NH3排放与主要影响因子的相关性及其排放系数。研究得出半缝隙地面猪舍、实心地面猪舍、生物发酵床猪舍内NH3排放系数分别为:(9.47±7.09)、(11.23±4.23)、(4.27±2...
Atmospheric particle number size distributions of airborne particles (diameter range 10–500 nm) were collected over ten weeks at three sites in the vicinity of the A100 urban motorway in Berlin, Germa...
As one of the biggest wood consumers, pulp and paper mills are full participants in the CCO2⇒C cycle. Thanks to the production of climate-neutral biomass fuels recovered from pulping (inc...
Measurements of aerosol particle number size distributions (18–700 nm), mass concentrations (PM2.5 and PM10) and NOx were performed in the Plabutsch tunnel, Austria, and in the Kingsway tunnel, Unite...
Monoterpene fluxes have been measured over an 11 month period from June 2003 to April 2004. During all seasons ambient air temperature was the environmental factor most closely related to the measured...
Number fractions of externally mixed particles of four different sizes (30, 50, 80, and 150 nm in diameter) were measured using a Volatility Tandem DMA. The system was operated in a street canyon (Eis...
We investigated the dynamics of denitrification and nitrous oxide (N2O) accumulation in 4 nitrate (NO−3) contaminated denitrifying sand and gravel aquifers of northern Germany (Fuhrberg, Sulinge...
Particles emitted from gravel processing sites have severely worsened ambient air quality. This study analyzed the fugitive dust emission characteristics at selected pollution sources using several k...

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