The famous sayings of celebrities who save water are as follows:

1.

2. I don't know how to cherish when I have it, but I don't have it when I know how to cherish it.

3. Water is the lifeblood of agriculture and the blood of industry.

4. Save every drop of water for the benefit of all mankind.

5. Water is the source of life, and wasting water means killing your own life.

6. It's better to retreat and make a net.

The relationship between human and water is one of the terms of water conservancy science and technology. It is an inorganic substance composed of hydrogen and oxygen, which is non-toxic and drinkable. It is a colorless and odorless transparent liquid at normal temperature and pressure, which is called the source of human life and an important substance to maintain life, also called hydrogen oxide.

water is one of the most common substances on the earth, and about 71% of the earth's surface is covered with water. It is an important resource for all life, including inorganic compounds and human beings, and it is also the most important component of organisms. Although its content in the air is small, it is an important part of the air.

pure water has very weak conductivity and belongs to extremely weak electrolyte. Water in daily life has more anions and cations because it dissolves other electrolytes, so it has obvious conductivity. In September, 222, scientists in China discovered that there was a large amount of solar wind-induced water in the surface layer of Chang 'e-5 mineral.

Significance of saving water:

1. Reduce water consumption and maintain the sustainable utilization of water resources.

2. Save the operation and maintenance cost of water supply system, reduce the number of water plants and reduce the investment in water plant construction.

3. achieve the purpose of water saving and emission reduction, save the burden of related sewage treatment, reduce the number of sewage treatment plants or delay the expansion of sewage treatment structures, so that the existing system can accept more users' sewage, reduce the pollution of the receiving water body, and save construction funds and operating expenses.

4. Enhance the ability to prevent drought. Short-term water-saving measures can bring immediate results, while long-term water-saving greatly reduces the consumption of water resources, thus improving the drought preparedness capacity in normal times.