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Updated: Mar 14, 2023, 06:30 PM IST
Deadly red tide returns to Florida; Know what is it
Red tide is caused by a deadly and toxic algae species called Karenia brevis. When these organisms multiply in large numbers, they can form blooms. This causes the water to turn reddish-brown. The algae produce brevetoxins in abundance, which is deadly for aquatic life and can also make humans sick