Template:Motd/2023-08-01 (en)

Educational video comparing water cleanliness with and without freshwater mussels present. Freshwater mussels are filter feeders.

 Template:Motd/2023-08-01

This is the English translation of the Media of the day description page from 1 August 2023.

Descriptions in other languages:

• Motd/2023-08-01 (cs)
• Motd/2023-08-01 (de)
• Motd/2023-08-01 (en)
• Motd/2023-08-01 (myv)
• Motd/2023-08-01 (sl)
• Motd/2023-08-01 (uk)