Lily pads, fish and mussels of the electronic variety are being deployed in and around the canals of Venice. It's part of a project designed to monitor the water quality of the watery city. VOA's kevin Enochs reports.
Lily pads, fish and mussels of the electronic variety are being deployed in and around the canals of Venice. It's part of a project designed to monitor the water quality of the watery city. VOA's kevin Enochs reports.