Yokohama City Pollution Research Institute Bulletin No.10

Oh Reports

• Study of organic carbon and electrochemical analysis in dust by thermal method
• Prototype using concentrated sample introduction method Response characteristics of non-methane hydrocarbon automated measuring instrument
• Behavior of water-soluble components in precipitation and dry sedimentation atmospheric background pollution observation point (Ayari, Iwate Prefecture)
• Behavior of carbon components in floating feces and dust in areas around the road
• Problems concerning the estimation of the contribution of soil particles to suspended particulate matter using chemical mass balance method
• Analysis of carbon component concentrations in suspended particulate matter in Yokohama City and various factors of suspended particulate matter pollution
• Impact of non-equivalent aspiration in dust measurement
• Vibration survey results on conventional railways
• Research on the method of regulating factory wastewater using fish as an indicator in Yokohama
• Seasonal, age, and sex of carp blood components in outdoor breeding (I)
• Survey of algae growth capacity of Katabira River and Okagawa by cultivation test of Nitzschia palea(Kütz)W.Smith
• Peripheral changes in water quality in the middle basin of Tsurumi River
• Concentration distribution of synthetic surfactants in river water in Yokohama City
• Basic Research on Recycling of Wastewater Treatment Sludge (No. 2) - Research on Solidification of Sewage Sludge -
• Examination of high-concentration activated sludge method using ultrafiltration membranes (2nd report)
• Research and study on subsidence of soft ground layer (First report)-Survey on land subsidence and pore water pressure in the Totsuka area