Free stock photosphotosynthetic (1)
https://www.freestock.com/legalhttps://www.freestock.com/free-photos/nature-abstract-green-algae-covering-river-152700377https://www.freestock.com/free-photos/nature-abstract-green-algae-covering-river-152700377Image used under license from Freestock.com<a href="https://www.freestock.com/free-photos/nature-abstract-green-algae-covering-river-152700377">Image used under license from Freestock.com</a>Freestock.comtrue