For several days, fish have been dying in the Orbetello lagoon in Tuscany. Some attribute this to a lack of oxygen in the water, potentially caused by Valonia algae, or even due to chemical levels that are out of control.
Video. WATCH: Masses of fish die-off at lagoon in Italy
For several days, fish have been dying in the Orbetello lagoon in Tuscany. Some attribute this to a lack of oxygen in the water, potentially caused by Valonia algae, or even due to chemical levels that are out of control.