[Retracted] Water Environment Governance of Urban and Rural Spaces Integrating Natural Ecological Landscape Design Method

Table 2

Principal component results.

Variable	Eigenvalues	Eigenvalue contribution rate	Cumulative eigenvalue contribution rate
DO	1.62	31.87%	31.35%
CODMn	1.55	29.56%	62.46%
NH3-N	1.13	22.23%	83.73%
pH	0.52	10.37%	/
TP	0.37	6.00%	/