- Yokohama-shi Top Page
- Living, procedures
- Community Development and Environment
- Environmental Conservation
- Survey and observation
- Dioxins
- Results of dioxin survey in soil
- Results of dioxin survey in soil (FY2018)
The text is from here.
Results of dioxin survey in soil (FY2018)
Last updated on April 2, 2024.
This page is a document describing the results of a survey of dioxin concentrations in soil conducted in FY2018 (Heisei 30).
Overview of the Survey
In Yokohama City, the entire city was divided into 10 districts this year for dioxins in the soil, and one point was selected from each district and surveyed. We are pleased to inform you that the results of the survey have been compiled.
Survey points and methods
The survey points were selected for parks with bare land with a certain area suitable for sampling, and were collected and analyzed in accordance with the "Soil Survey and Measurement Manual for Dioxins (Ministry of the Environment: March 2009)" .
Date of Survey
From August 20, 2018 to August 23, 2018
Results of the survey
- The concentration of dioxins in the soil at 10 locations in the city conformed to the soil environmental standard of 1,000 pg-TEQ / g at all locations.
- Results of dioxin survey in soil
| Point number | Survey points | Location | Dioxin concentration |
|---|---|---|---|
| １ | Kamisueyoshi Elementary School | 5-24-1, Kamisueyoshi, Tsurumi-ku | 1.1 |
| ２ | Shirohata Elementary School | 11-1, Shirahatakamicho, Kanagawa-ku | 0.26 |
| ３ | Rokutsu Kawanishi Elementary School | 2-156-1, Mutsukawa, Minami-ku | 0.78 |
| ４ | Koda Elementary School | 354-3, Kudencho, Sakae-ku | 1.0 |
| ５ | Sakaigimachi Park | 92-4, Sakaigicho, Hodogaya-ku | 0.31 |
| ６ | Nishishiba Elementary School | 4-23-1, Nishishiba, Kanazawa-ku | 0.026 |
| ７ | Yamashita Elementary School | 1865-3, Kitahassakucho, Midori-ku | 0.25 |
| ８ | Ekoda Park | 1-13-3, Ekoda, Aoba-ku | 0.062 |
| ９ | Ryoke Park | 1-11, Ryoke, Izumi-ku | 2.2 |
| 10 | Kamiyabe Elementary School | 1463-4, Kamiyabecho, Totsuka-ku | 0.014 |
※Environmental standards for soil contamination: 1,000pg-TEQ/g or less
Inquiries to this page
Water and Soil Environment Division, Green Environment Bureau Environmental Conservation Department, Yokohama City
Phone: 045-671-2494
Phone: 045-671-2494
Fax: 045-671-2809
E-Mail address [email protected]
Page ID: 308-272-483
