Yokohama City Pollution Research Institute Bulletin No.5

Oh Reports

• Examination of performance accuracy of piezo-balance type and β-ray absorption dust meter
• Particle size distribution of soot and dust discharged from fixed sources (No. 2) - Particle size distribution of soot and dust from heating furnaces -
• About black smoke emitted from diesel vehicles
• Study on air pollution around roads caused by automobile exhaust gas (No. 4) - Effects of nitrogen oxide concentrations and reverse layers near roads -
• Odor measurement result using a three-point comparison type odor bag method
• Overview of Wide Area Air Pollution Survey in the South Kanto Region (Interim Report) - What has been revealed from surveys over the past four years?
• Low-frequency air vibrations from boilers and air conditioners
• Sound insulation measurement in high-rise apartment proximity to National Highway - Difference between rooms and road traffic noise -
• Quantitative method of non-ion sea surface active agents in wastewater
• Examination of treatment methods for wastewater containing polyvinyl alcohol (3rd report)
• Examining the adaptability of fixed-floor activated sludge method to industrial wastewater treatment (No. 1)
• Feeding rate and feed efficiency in carp
• Effects of anesthesia on blood properties of anesthesia in carp
• Study of blood properties in carp larvae (First Report)
• Study of fish disease to secure healthy trial fish
• Silicon algae clusters obtained from drilling cores near Totsuka Station on the Tokaido Line
• Cyan recovery rate in all cyan analysis methods
• Removal of trihalomethane precursors and properties of residual organic matter
• Formation of mercury in sediment (First Report) - Mercury analysis method by sodium sulfide elution -
• Examination of arsenic quantification method in wastewater (First Report)
• Alluvial Layer and Land Subsidence in Kashio River Lowland
• About land subsidence around Totsuka Station
• Urban rivers as a daily nature