Material 1: The ecology of Sanjiangyuan has deteriorated sharply. Sanjiangyuan is the birthplace of the Yangtze River, the Yellow River and the Lancang River. "China Water Tower" is another name. Nali

Material 1: The ecology of Sanjiangyuan has deteriorated sharply. Sanjiangyuan is the birthplace of the Yangtze River, the Yellow River and the Lancang River. "China Water Tower" is another name. Nalizeng (1)*** The same solution: China is facing serious ecological and environmental pressure, and its sustainable development is severely challenged.

(2) Fundamentally speaking, it is caused by the over-exploitation and predatory use of nature by human beings. Unreasonable mode of production and lifestyle are the direct causes of ecological crisis.

(3) Establish Scientific Outlook on Development, take the road of sustainable development, adhere to the basic national policies of family planning, environmental protection and rational use of resources, and strive to build a resource-saving and environment-friendly society.

(4) Establish awareness of resources, environment and hardship, and enhance the concept of ecological civilization and sustainable development; Implement environmental protection actions, care for the environment, protect animals and plants, save water and electricity, and actively participate in public welfare activities such as afforestation; Actively fight against the phenomenon of destroying the environment and wasting resources, and dare to report and expose units and individuals that pollute the environment and destroy resources.