Yokohama City Public Hazard Research Institute Report No. 2

Report

• Survey on the Impact of Vehicle Emissions on Areas around Roads (Shinyamashita District, Naka Ward)
• Investigation of special sources of nitrogen oxides - Small-scale combustion facilities -
• Examples of odor surveys from waste oil incinerators under complex terrain, residents' movements to address local pollution problems, and government response
• Observations of air pollutants in Sagami Bay and the Izu Islands (Primary) - Horizontal Distribution and Transport Process -
• Measurement results and changes of suspended dust, heavy metals, and negative ions in the atmosphere in Yokohama City
• Hydrocarbons around Refinery (1)
• Analysis Results associated with air pollution regulations
• Noise survey results of Shinyamashita area
• About the relationship between topography and building conditions around the road and car noise and its predictions
• About the automobile noise in Yokohama City
• City factories and business site drainage measurement results
• Land subsidence and alluvial layer of the Tsurumi River Lowland
• Consideration of pollution control and Yokohama method
• Problems of automobile pollution
• Particle size distribution and seasonal variation of suspended particulate matter - Relationship between F value of digital dust meter and particle size distribution and seasonal variation -
• Research plan for the introduction of factory wastewater regulation methods using biological methods
• Research related to fish breeding techniques
• The impact of dissolved salt on the growth of carp populations
• Analysis method of organic chlorine-based solvents
• Environmental survey of aromatic amines
• High-precision analysis of underwater heavy metals
• Consider treatment methods for wastewater containing polyvinyl alcohol
• Examining the quantification of non-ionic surfactants in wastewater (1)
• Method of evaluating water pollution by biological indicators (1) - Application of diversity index -