First-class targets		Second-class targets		Evaluation factor
Content	Weight	Content	Weight	Assignment
Natural ecological element	0.7928	Elevation	0.2197	Give it 7, 5, 3, 1, 0 points respectively according to the elevation classification
		Water body	0.0542	Seven, five, three, one for the distance from the water body
		Mountain	0.4472	7, 5, 3 and 1 points are given based on the distance close to the mountain
		Ecological protection redline	0.0269	The redline classification of ecological protection was assigned 7, 5, 3 and 1 points respectively
Historical cultural element	0.1312	Cultural relics protection units	0.1440	Given a score of 7, 5, and 3 based on the level of heritage conservation units
Historical cultural element	0.1312	Population density	0.0216	7, 5, and 3, respectively, based on population density
Infrastructure element	0.0760	Road traffic network	0.0776	Given a score of 7 or 5, depending on whether the road network is non-highway
Infrastructure element	0.0760	Important transportation hub	0.0087	Given 7, 5, 3, 1 points for distance from important transportation hub