Water at Galveston's beaches turned blue green. Here's why

Name: Water at Galveston's beaches turned blue green. Here's why
Uploaded: 6/11/2018 6:58:30 PM
Duration: 52
Description: Galveston's beaches usually have thick, brown and murky water. But for the past few weekends it all changed to clear blue green.

Galveston's beaches usually have thick, brown and murky water. But for the past few weekends it all changed to clear blue green.

Published: 2:58 PM EDT June 11, 2018