What are positive impacts of algae? how is it used?

Algae are used in Wastewater Treatment facilities, reducing the need for greater amounts of toxic chemicals than are already used. Algae can be used to capture fertilizers in runoff from farms. When subsequently harvested, the enriched algae itself can be used as fertilizer.

population. population is the number of people or animals in a particular place. an example of population is over eight million people living in new york city.

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