Benefit Of Algae Essay

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The Benefits of Algae

How often also does a human use or eat algae in his daily life? When most people think of algae, they probably think of something that is slimy, gross, and dirty. Algae may irritate people because it grows in unwanted places like swimming pools and boats. Algae can be toxic and it is slimy, but algae benefits people in all aspects of life. Humans obtain algin from algae to help make ice cream, pudding, face cream, and shoe polish. Algae is present in hamburgers, yoghurt, and cakes. Algae also helps make explosives, insulation, and paint. Algae produces most of the oxygen that animals breathe and without it the world would suffocate. Also, according to Helen Challand, "It is now believed that the oil and gas formed millions of years ago in the ground were created by algae" (20). …show more content…

The Aztecs have proven that this idea is possible. Lake Texcoco flowed near the Aztec civilization. The Aztecs disposed of their waste in the lake. The human waste added nitrogen to the water. The nitrogen helped algae to grow, and then the algae performed photosynthesis. Photosynthesis gives off oxygen, and oxygen purifies polluted water. The Aztec's also abstracted the algae from the lake and used it for food. Certain types of algae like red and green algae are edible. Many cultures have eaten seaweed for centuries. Wendy O'Leary Dunn states, "They think of seaweed as a vegetable and eat it as we eat broccoli or spinach" (18). Therefore, when humans dispose of their waste in bodies of water, they help algae grow. Then, the algae cleans the water and they can eat the

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