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A Study of the Ratio Between Domestic and Foreign Contributions to High Sulfur Concentrations in the Air,Measured in Finland March 25-26,1973
High Sulfur Concentrations Ratio Air Finland
2009/6/15
A Study of the Ratio Between Domestic and Foreign Contributions to High Sulfur Concentrations in the Air,Measured in Finland March 25-26,1973
An Analysis of Helsinki Air 1962 to 1977 Based on Trace Metals and Radionuclides
Helsinki Air Trace Metals Radionuclides
2009/6/15
An Analysis of Helsinki Air 1962 to 1977 Based on Trace Metals and Radionuclides.
Bio-Oxidation of Air-Borne Hydrophobic VOCs in Activated Sludge Aeration Tanks-Effects of Activated Sludge Concentration and Gas Diffuser
Hydrophobic VOCs Activated sludge aeration Bio-oxidation Diffuser
2016/3/25
An activated sludge aeration basin (20 cm i.d., 140 cm height) equipped with either a coarse air
diffuser (a plastic pipe perforated with 56 orifices of 2 mm in diameter) or a fine diffuser (porous
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