![An influx of nutrients in recent decades has contributed to the proliferation of algae in the large Canadian lake.](https://science.nasa.gov/wp-content/uploads/2023/10/lakewinnipeg-oli2-2023268.jpg?w=4096&format=jpeg)
Emerald Swirls of Algae in Lake Winnipeg
An influx of nutrients in recent decades has contributed to the proliferation of algae in the large Canadian lake. Read the full story
Credits: NASA Earth Observatory/Wanmei Liang
TakenSeptember 25, 2023
Image CreditNASA Earth Observatory/Wanmei Liang
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