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Dioxins

Last update date April 1, 2024

What is dioxin?

 Dioxins are substances that are unintentionally generated as impurities that are generated when burning chlorine-containing substances or that are generated at the same time during the production of chemical substances.
 Under the Act on Special Measures against Dioxins, dibenzo-para-dioxin (PCDD) and polychlorinated dibenzofuran (PCDF) including coplanar polychloride biphenyl (coplanar PCB) is defined as dioxins.

About the Law Concerning Special Measures against Dioxins

 In order to prevent and remove environmental pollution caused by dioxins, it is a law that stipulates the standards that should be the basis of measures related to dioxins, as well as necessary regulations and measures for contaminated soil.

Laws and regulations

Dioxin Countermeasures Special Measures Law (outside site)

Dioxins Special Measures Law Enforcement Ordinance (outside site)

Dioxins Special Measures Law Enforcement Regulations (outside site)

Notifications based on laws and regulations

Law Concerning Special Measures against Dioxins (specified facilities, registration form, etc.) 

Environmental Standards

Environmental standards for dioxins (outside site)

Results of the survey

Related link

Inquiries to this page

Environmental Management Division, Environmental Protection Department, Green Environment Bureau

Telephone: 045-671-2487

Telephone: 045-671-2487

Fax: 045-681-2790

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

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Page ID: 981-824-247

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