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Yokohama Institute of Environmental Studies, No.22

Environmental Research Institute Material No.133, published in March 1998, A4 version 115 pages

Last Updated March 3, 2020

Oh Reports

  • Behavior of aromatic hydrocarbon concentrations such as benzene in urban air
  • Roadside survey of harmful air pollutants
  • Simple measurement method of combustion exhaust gas dust by filter optical transmission method using non-equivalent aspiration
  • Chemical properties of trace precipitation in Yokohama City - Appearance from 1984 to 1995 and its properties -
  • Acid rain impact study by copper test plate - Copper corrosion and dissolution by acid rain -
  • Nitrogen and phosphorus concentration and removal speed by kisshobu (No. 3)
  • Experiment of wastewater treatment at sites by absorbing felt activated carbon fibers
  • Groundwater pollution caused by volatile organic chlorine compounds (7th report) - dynamics of pollutants in groundwater -
  • Agrochemical survey of paddy field drainage in Yokohama City (No. 2)
  • Property survey of riverbed sediments in Yokohama City (First Report) - Tsurumi River Water System -
  • About fecal coli group in river water in Yokohama city (3) central area of Yokohama
  • (1) -Asahi Ward and Konan Ward -
  • Acid Rain Survey in Yokohama City -1996 survey results -
  • Survey of Substances Related to Global Warming in Yokohama
  • Leaf area survey for calculation of volume reduction by plants (Part 1)
  • Plankton Phase in coastal area of Yokohama
  • Decomposition of degradation and ecological impact on mitinaco in sealed systems

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Environmental Conservation Department, Green Environment Bureau

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Phone: 045-453-2550

Fax: 045-453-2560

Email address: mk-kanken@city.yokohama.lg.jp

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