نتایج جستجو برای: gaseous pollutants
تعداد نتایج: 38626 فیلتر نتایج به سال:
Meteorological conditions significantly influence air pollution. The Chengdu plain, with few external pollution sources and homogeneous meteorological conditions, is a natural lab to study the effects of meteorological elements on the diffusion and dissipation of pollutants. Large-scale and long-duration haze events occurred all over China during the Spring Festival in 2014. This study tries to...
Robust low-cost sampler systems allowing for monitoring of air pollutants important for air quality resulting from forest fires and urban/agricultural activities in remote locations were tested and developed. The main emphasis was placed on passive samplers for ozone and nitrogenous pollutants (nitrogen oxides, ammonia and nitric acid vapor). In addition, a system for evaluation of total inputs...
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