水是地球生物赖以生存的物质基础，保障水质安全，是维系生态环境可持续发展

Water is the material basis for the survival of the earth's organisms. To ensure the safety of water quality is an important condition for maintaining the sustainable development of the ecological environment, an important prerequisite for ensuring human health, and a necessary means for maintaining the survival and development of organisms. It protects water resources and protects ourselves. For the benefit of our children and grandchildren, and for the sake of our own lives and health.

Water is the material basis for the survival of the earth's living things, to ensure the safety of water quality, is to maintain the sustainable development of the ecological environment is an important condition, is to protect the health of the human body is an important prerequisite, is to maintain the survival and development of biological means, protect water resources, protect our own interests, for the benefit of future generations, for our own life and health.

For the sake of our own survival, the protection of water quality is an important prerequisite for our future generations to protect the water quality and protect our own lives.<br>