give one impotant use of algae
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Ecological and commercial importance. Algaeform organic food molecules from carbon dioxide and water through the process of photosynthesis, in which they capture energy from sunlight. ... Algae produce an estimated 30 to 50 percent of the net global oxygen available to humans and other terrestrial animals for respiration.
Vinyashegde:
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.
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