Yokohama City Institute of Pollution Research Report No.13

Oh Reports

• Quantitative analysis of hydrogen peroxide in rainwater
• About the amount of water-soluble components of dry descent and wet descent in the atmosphere
• Research and study on acidic precipitation (No. 6) - Lead separation of acidic precipitation using high-rise buildings (1)-
• Simple measurement method using NOx bags emitted from fixed sources (Nox. 1).
• Reaction velocity for conversion from high concentration NO2 to NO2
• Overcapacity attenuation by ground surface model
• Study on the sound reduction effect of tree planting zone (4th report) - Physical Effects as insertion loss III-
• Study of Sound Effects by Tree Planting Zones (Fifth Report) - Attenuation of Road Traffic Noise -
• Assessment of algae growth potential in the coastal area of Yokohama by cultivation testing of Skeletonema costatum
• Material balance at Yokohama Port
• Solid sediment pollution at Yokohama Port (Second Report)
• Regarding the relationship between high-grade fatty acids in seawater and Skeletonema costatum
• About the use of land sat data for water quality observation in Tokyo Bay
• Analysis of periodic time series data using the main component analysis method (1) - Validation by the COSINE function model -
• Analysis of periodical time series data using main component analysis method (2) - Application to river water quality -
• Survey on Fish Death Accidents (Second Report) - Concentration 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
• Examining the water purification effect of charcoal and gravel
• Examination of water purification methods by combining water-based plants and contact aeration method (First Report)
• Research on Road Traffic Vibration - Experimental Results by Articial Steps -
• Changes in Water Quality at Yokohama Port - Results of Yokohama Quarantine Station from 1956 to 1972 -