Yokohama Institute of Environmental Science, No. 16

Oh Report

• Estimation of natural origin (background) and anthropogenic origin of soil-based particles in suspended particulate matter in Yokohama city
• Numerical simulation of non-equal speed aspiration error in dust measurement (1)
• Effects of restoration of water quality on river algae cluster
• Study for the Cause of Death to Fish II-Decrease in dissolved oxygen in carp and changes in blood properties when water temperature rises -
• Consider investigating the cause of fish fatal accidents
• Water quality change characteristics at the mouth of the Horiwari River - Effects of tide level vibration in the tidal river -
• Deep distribution of cesium-137 in the bottom of Yokohama Port
• Survey of the treatment of tetrachloroethylene at cleaning sites
• Examination of methods for treating Mn-containing wastewater discharged from landfill sites
• Groundwater survey of low boiling point organic chlorine compounds in Yokohama City
• Method of polluting sources of low boiling point organic chlorine compounds by drilling water sampling
• Groundwater contamination by volatile organic chlorine compounds (3rd report) - Analysis method of groundwater contamination using a decomposition reaction model -
• Groundwater contamination by volatile organic chlorine compounds (No. 4) - Behavior of pollutants in groundwater as seen from a decomposition reaction model -
• Non-radiation source ECD-GC N2O in environmental atmosphere
• Acid rain survey in Yokohama City - Results of Survey in 1990
• Survey of CFCs and organic chloride substances in the atmosphere in Yokohama using diffusion-type long-term exposure samplers
• Vibration surveys in railway tunnels
• About separation and identification of thread-like bacteria in rivers in Yokohama city
• About the number of bacteria in rivers in Yokohama city
• Bora's disease fish found in Katabira River
• About ecological lifestyle