non-toxic

5 things you need to know this morning: July 6, 2023

5 things you need to know this morning: July 6, 2023

Authorities in a Western Japan city are investigating to determine how the water of a river that runs through the town has turned lime green. It’s caused great concern among citizens, but officials have run a test on the water and said it’s non-toxic. However, farmers have still been asked to avoid using it for agricultural purposes until safety is confirmed.

Venice authorities discover why canal turned fluorescent green

Venice authorities discover why canal turned fluorescent green

A mysterious patch of fluorescent green water that appeared in Venice's famed Grand Canal Sunday was caused by a chemical commonly used in underwater construction to help identify leaks, environmental authorities say. The chemical – fluorescein – is non-toxic. It remains unclear how the substance ended up in the canal, but the Regional Agency for the Environment in Venice (ARPAV) said given the volume released it was unlikely to be an accident.