| Characteristic | Share of respondents |
|---|---|
| - | - |
| - | - |
| - | - |
| - | - |
| - | - |
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Source
Release date
February 2021
Region
Japan
Survey time period
October 22 to December 6, 2020
Number of respondents
1,865 respondents
Age group
18 years and older
Method of interview
Postal questionnaire
Supplementary notes
Original question: "Do you know about your local tap water source?"
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