Yokohama Institute of Environmental Science, No. 20

Oh Report

• Simultaneous analysis of N2O and CFCs in the atmosphere by radiation source ECD/GC
• Distribution characteristics of surface temperature and temperature in Yokohama city area (Part 1)
• Relationship of temperature and humidity with diffusion fluorochlorofluorochloride sampler
• Survey of the dynamics of riverbed pollutants in urban rivers (No. 4) - Effects of rainfall -
• About fecal colon bacteria in river water in Yokohama City (1) Southern area of Yokohama City
• Daily variation of pollutants in urban rivers (2nd report)-Ooka River
• Absorption experiment using felt activated carbon of tetrachloroethylene dissolved in well water
• The speed of removal of nitrogen and phosphorus and the concentration of raw water in the hydroponic canal of kishobu (No. 1)
• Study on the groundwater environment in Yokohama (5)-About the underground aquifer and groundwater environment in the Sakaigawa basin-
• Acid rain survey in Yokohama-1994 survey results:
• Survey of road noise around tunnel entrances
• Degradability of diazinon under sealing conditions (2) Decomposition of diazinon in soil
• Age change of pollution of small and medium-sized rivers in Yokohama as seen from surfactants