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  8. In some municipalities, I heard that deodorant equipment is installed on the rainwater masu itself. Is there such a case in Yokohama City?

Here's the text.

Q

In some municipalities, I heard that deodorant equipment is installed on the rainwater masu itself. Is there such a case in Yokohama City?

Last Updated March 14, 2019

A

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

Image of deodorant equipment installation schematic diagram
Schematic diagram of deodorizing equipment


Image of deodorizing device A
Deodorizing device A

Image of deodorant device B
Deodorant device B

For inquiries to this page

Sewer Management Division, Environmental Planning Bureau Sewerage Pipeline Department

Phone: 045-671-2831

Phone: 045-671-2831

Fax: 045-641-5330

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

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Page ID: 123-346-648

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