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On the roles of circulation and aerosols in the decline of mist and dense fog in Europe over the last 30 years
circulation and aerosols mist dense fog Europe the last 30 years
2010/8/13
Fog and mist are meteorological phenomena that have significant contributions to temperature variations. Understanding and predicting them is also crucial for transportation risk management. It has be...
Filtering Efficiency of N95- and R95-Type Facepiece Respirators, Dust-Mist Facepiece Respirators, and Surgical Masks Operating in Unipolarly Ionized Indoor Air Environments
respirator mask ion emission fine and ultrafine aerosol
2016/3/30
The emission of unipolar air ions in the vicinity of a filtering facepiece respirator has been recently
shown to considerably enhance its respiratory protection efficiency. The effect is driven by th...