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  8. In some municipalities, we heard that rainwater masu itself is equipped with deodorant equipment, but is there such a case in Yokohama City?

Here's the text.

Q

In some municipalities, we heard that rainwater masu itself is equipped with deodorant equipment, but is there such a case in Yokohama City?

Last Updated April 1, 2024

A

Rainwater masu installed on roads in the combined sewer area drains sewage and rainwater together, so it may cause sewage odor because it is rainwater. In such a case, install deodorant equipment A or deodorant equipment B as shown in the figure below to the rainwater masu to prevent odor from the sewer main.

Image of deodorant equipment installation schematic diagram
Schematic diagram of Deodorant Equipment Installation


Image of Deodorant Equipment A
Deodorant Equipment A

Image of Deodorant Equipment B
Deodorant Equipment B

Inquiries to this page

Sewer Management Division Maintenance Manager, Sewerage Pipeline Department, River Bureau

Telephone: 045-671-2841

Telephone: 045-671-2841

Fax: 045-641-5330

Email address: ks-kanrohozen@city.yokohama.jp

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Page ID: 123-346-648

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