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The advantages of solar energy
- May 10, 2018 -

(1) Universal: The sun shines on the earth and there are no geographical restrictions. Irrespective of whether it is land or sea or whether it is mountains or islands, it is everywhere. It can be directly developed and utilized, and it is easy to collect without the need for mining and transportation.

(2) Harmless: The development and use of solar energy will not pollute the environment. It is one of the cleanest energy sources. This is extremely valuable in today's increasingly serious environmental pollution.

(3) Huge: The annual solar radiation reaching the earth's surface is equivalent to about 130 trillion tons of coal, which is the largest amount of energy that can be developed in the world today.

(4) Long time: According to the estimation of the nuclear energy rate produced by the sun, the hydrogen reserves are sufficient for the maintenance of billions of years, and the life span of the earth is also several billion years. In this sense, it can be said that the energy of the sun is used. Inexhaustible.


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