Report No. 10 of Yokohama City Pollution Research Institute

Oh Report

• Examination of organic carbon and elemental carbon analysis in dust by the thermal method
• Prototype using concentrated sample introduction method Response characteristics of nonmethane hydrocarbon automatic measuring instruments
• Behavior of water-soluble components in precipitation and dry depositors at atmospheric background pollution observation points (Ayari, Iwate Prefecture)
• The behavior of carbon components in suspended feces in areas around roads
• Problems related to the estimation of the contribution rate of soil particles to suspended particulate matter using the chemical mass balance method
• Analysis of carbon component concentrations in suspended particulate matter in Yokohama city and various factors of contamination of suspended particulate matter
• Effects of non-equal speed aspiration in dust measurement
• Vibration survey results for conventional railways
• Research on regulatory methods for industrial wastewater using fish as indicators in Yokohama City
• Changes in the blood components of carp in outdoor breeding due to season, age, and sex (I)
• Nitzschia palea(Kütz)W.Smith survey of algae growth capacity in Katabira River and Ookagawa.
• Peripheral variation of water quality in the middle reaches of Tsurumi River
• Concentration distribution of synthetic surfactants in river water in Yokohama city
• Basic research on the recycling of wastewater treatment sludge (No. 2) - Research on the solidification of sewage sludge -
• Study of highly concentrated activated sludge method using ultrafiltration film (No. 2)
• Study on the subsidence of soft ground layers (No. 1)-Survey on land subsidence and pore water pressure in the Totsuka area