| 摘要 |
PROBLEM TO BE SOLVED: To provide a water treating apparatus capable of exhibiting high antibacterial performance and antiviral performance with simple configuration.SOLUTION: A water treating apparatus includes a container 1 for storing water, and a water treating material 2 arranged in the container 1 and changing in color in association with a change in antibacterial and antiviral activity. The water treating material 2 contains cuprous oxide and an optical semiconductor. |
