2, the lifeblood of crops, water transports nutrients for plants; Water keeps the branches and leaves of plants elegant; Water participates in photosynthesis to produce organic matter; The evaporation of water keeps plants at a stable temperature to avoid being burned by the sun. Plants are not only covered by water, but also crops consume water all their lives.
3. Industrial blood water participates in a series of important links in the production of industrial and mining enterprises, and plays an important role in manufacturing, processing, cooling, purification, air conditioning and washing, and is known as industrial blood.
4. Water flows around the world. Humans discovered that water has buoyancy long ago, so ships came into being, from rafts inflated with sheepskin, canoes paddled by hands, beautiful sloops steered by the wind, luxury cruise ships carrying thousands of passengers, and nuclear-powered aircraft carriers.