Yokohama City Pollution Research Institute Bulletin No.4

Oh Reports

• Particle size distribution of soot and dust discharged from fixed sources (First Report) - Particle size analysis of soot and dust from boilers -
• Survey results of suspended particulate matter and heavy metal concentrations in the atmosphere in Yokohama City and analysis based on its main component analysis
• Research on the transport and degradation process of nitrogen oxides emitted from the Keihin Industrial Zone (1)
• Research on standard gas generation methods using steam diffusion
• Thin Layer Chromatograph - Study of polycyclic aromatic hydrocarbons contained in atmospheric dust by high-speed liquid chromatography -
• Study on the accuracy of oxidant meters - Impact of ambient temperature fluctuation on measured values-
• Research and research on roadside pollution in Japan (1) - Air Pollution -
• Low-frequency air vibrations originating from large compressor Bloy.
• High-level measurement results of road noise propagated from flat roads in urban areas and their prediction methods
• Formation of organic chlorine compounds by chlorine treatment
• Application of mass chromatography (GC-MS/MC) to quantitative analysis
• Examining the effects of sulfuric acid in phosphate analysis - Mathematical analysis of optimal measurement time -
• Examination of fixed-floor activated sludge method
• Examination of treatment methods for wastewater containing polyvinyl alcohol (Second Report)
• Effects on agglomeration treatment of nonionic surfactants
• Effects of feeding on breeding water
• About morphological changes of carp gills during oxygen deficiency / excess, and residual chlorine exposure
• Acute and subacute effects of sodium chloride on carp
• Research and study on groundwater use in Yokohama City - About actual use of agricultural (livestock business) wells -
• Pollution control and public awareness on arterial roads - one consideration of roadside environment improvement measures-