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Category Archives: Oahu

Hawaii Is Cleaning Its Beaches with a Renewable Resource: Tourists

Hawaii is known for its miles of powdery white, otherworldly black, and even red- and green-sand beaches. Kamilo Beach, on the Island of Hawaii’s southeast coast, boasts blue, green, purple, and pink hues. But the colors here are not natural—they come from plastic fragments mixed into the grains of sand. This stretch of shoreline is a […]

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