What are the benefits of the ocean?

1. The ocean has a huge biological system, which produces a lot of oxygen for the earth.

2. Rich in marine biological resources, protein is the largest supply base.

There are huge mineral resources in the ocean. According to the research of scientists, almost all the minerals found on land are found in the ocean, and there are minerals in the ocean without land.

4. There are inexhaustible marine chemical and marine energy resources in the ocean, including a large number of chemicals and fresh water contained in seawater, as well as abundant power, water and thermal energy resources.

5. The ocean is a drug kingdom. There are more than 200,000 species of organisms and 25,000 species of plants growing in the ocean, which is a natural marine medicine resource.

6. The ocean has a strong self-purification ability and decomposes a lot of toxic substances for the earth every day.

7. The ocean is the climate regulator for human survival and the source of the earth's water cycle, which not only solves the global water problem, but also provides 70% oxygen for human beings.

8. Oil in the sea is the source of power for the modernization of China, an oil-poor country.

9. Food in the sea is the survival guarantee of China, a populous country.

10. Islands in the ocean are important places for China people to immigrate and entertain in the future.

1 1. Sea water is an important source of pollution-free fresh water in China in the future.