blue-green
Example Sentences
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As well as explaining what blue-green algae looks like, the notices will provide guidance on where to find current information about blooms and how to report suspected sightings using the Bloomin' Algae app, external.
From BBC ● Aug. 12, 2026
As locals and visitors make the trip to Northern Ireland's lakes in search of summer sunshine, they are once again facing an unwelcome sight: blue-green algae.
From BBC ● Jul. 26, 2026
A spokesperson for Armagh City, Banbridge and Craigavon Borough Council said watersports activities and open-water swimming at Craigavon Lakes were suspended on 21 July due to the presence of blue-green algae.
From BBC ● Jul. 26, 2026
The natural option, a blue-green microalgae called spirulina, proved to be too costly and thick in consistency, causing factory equipment to clog during candy production.
From Salon ● Jun. 29, 2026
It had been wrought to look like blue-green scales, giving way to a shimmering chiffon fan.
From "Six of Crows" by Leigh Bardugo
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