As an important environmental management system in China, environmental impact assessment must adhere to the sustainable development strategy and the concept of circular economy, strictly abide by relevant national laws, regulations and policies, be scientific, fair and practical, and provide services for environmental decision-making and management. To this end, Lanzhou Environmental Impact Assessment Report The following basic principles should be followed.

(1) Comply with national industrial policies, environmental protection policies and regulations;

(2) Comply with watershed, regional function zoning, ecological protection planning and overall urban development planning and layout

(3) Comply with the principle of cleaner production;

(4) Comply with national laws, regulations and policies on biochemistry, biodiversity and other ecological protection;

(5) Comply with the national policy of comprehensive utilization of resources;

(6) Comply with the national land use policy;

(7) Comply with national and local requirements for total amount control;

(8) Meet the requirements of up to standard pollutant discharge and regional environmental quality.