blue-green

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

That leads to agricultural run-off which contributes to water pollution, damage to sensitive habitats, and blue-green algal blooms in Lough Neagh and elsewhere.

From BBC • Apr. 30, 2026

Last year, scientists in the country announced they had launched successful trials spraying the soil with cyanobacteria, also known as "blue-green algae" -- a method that helps retain moisture and facilitate tree rooting.

From Barron's • Dec. 18, 2025

Standing on two legs, the blue-green robot has claw-like grippers rather than hands and can lift up to 35 pounds.

From Los Angeles Times • Dec. 17, 2025

During the warm months, Lake Erie becomes an ideal setting for cyanobacteria, also known as blue-green algae, to grow rapidly.

From Science Daily • Dec. 2, 2025

“Six letters. Picture it. You and Bertha enjoy a picnic in the forest. You’re swimming in a blue-green lake.”

From "The Bletchley Riddle" by Ruta Sepetys and Steve Sheinkin