Image shows striking blue algae bloom near Hong Kong shoreline . Commonly known as `` Sea Sparkle , '' the algae is not in itself considered harmful . The non-toxic phytoplankton is not considered harmful and is relatively common in Hong Kong . But it can be deadly to humans and other animals that eat or drink from its water sources.
Image shows striking blue algae bloom near Hong Kong shoreline . Commonly known as `` Sea Sparkle , '' the algae is not in itself considered harmful . But it can be deadly to humans and other animals that eat or drink from its water sources.