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If You See a Purple Flag at the Beach, This Is What It Means
When it comes to colors like green and red, you can probably take a guess at what those colors may indicate about ocean safety at the beach. But have you ever noticed a purple flag on the beach?
Daily Mail28d
Warning issued as popular beach turns PURPLE: Public told to avoid the area
The public have been told to avoid a popular beach in Lancashire that turned purple following a suspected oil spill. The white sand beach at Half Moon Bay in Heysham turned a purple/blue colour ...