2. Delineate the bottom line of environmental quality and safety: also known as the red line of environmental quality, it is divided into three types: waterline, atmospheric red line and soil red line. The red line of water environment refers to the delineation of the red line control unit of water environment and the establishment of corresponding environmental quality objectives, pollutant emission control objectives and risk management requirements according to the evaluation results of the importance, sensitivity and fragility of water environment functions.
3. Delineate the online utilization of natural resources: also known as the red line of resource utilization. The red line of resource utilization refers to the highest or lowest requirement to promote resource and energy conservation and ensure the safe and efficient utilization of energy, water, land and other resources.
The ecological environment not only determines the quality of human life, but also determines the quality of life of all life; It not only determines the quality of our life today, but also determines the quality of our future generations. The ecological environment is our common life and our common future. We can't destroy it with temporary interests, our own interests, the interests of a family or the interests of a country. We must protect it and love it as we protect our eyes. Eco-environmental protection has drawn three red lines: speeding up the construction of ecological function guarantee bottom line, environmental quality and safety bottom line and online utilization bottom line of natural resources, and carrying out eco-environmental protection construction in an all-round, regional and whole process.