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Algae threatening Florida waterways

More than 600 manatees migrate to Florida’s Crystal River every winter, but over the last few decades unwanted algae has invaded this idyllic waterway. If left unchecked, the invasive species could threaten this beloved sea creature’s essential safe haven.

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SciTech Now: Episode 620
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In this episode, emojis; arctic drones; water protection; algae blooms in the Great Lakes.
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