Report No. 13 of Yokohama City Pollution Research Institute

Oh Report

• Quantitative analysis of hydrogen peroxide in rainwater
• Regarding the amount of water-soluble components of dry and wet descent materials in the atmosphere
• Research on acid precipitation (No. 6) - Lead distribution of acid descents using high-rise buildings (1)-
• Simple measurement method using NOx bags emitted from fixed sources (No. 1)
• Reaction rate for conversion of high concentration NO to NO2
• Excess attenuation by ground surface model
• Study of sound reduction effect of tree-planting zone (No. 4) - Physical effect as insertion loss III-
• Study of sound reduction effects of tree-planting zones (Fifth Report) - Attenuation of road traffic noise
• Evaluation of the potential for algae growth in coastal areas of Yokohama City by culture test of Skeletonema costatum
• Material balance at Yokohama Port
• Subcontamination at Yokohama Port (Second Report)
• Regarding the relationship between high-grade fatty acids in seawater and the growth of Skeletonema costatum
• Use of Landsat Data for Water Quality Monitoring in Tokyo Bay
• Analysis of periodic time series data using the main component analysis method (1)-Verification using the COSINE function model -
• Analysis of periodic time series data using main component analysis method (2) - Application to river water quality -
• Investigation on Fish Death Accidents (Second Report)-Concentrated toxicity of Ookagawa River water using red fins-
• Self-cleaning action in urban rivers-Tsurumi River and Sakaigawa-
• Survey results of surfactants in wastewater from business sites in Yokohama City
• Examination of water purification effects of charcoal and gravel
• Examination of water purification method by combination of aqueous plants and contact aeration method (No. 1)
• Research on road traffic vibrations - Experimental results by artificial steps -
• Trends in Water Quality at Yokohama Port-Results of Yokohama Quarantine Station from 1956 to 1972 -