[Retracted] Research on Performance Optimization Algorithm of Resource and Environment Audit Based on Computer Technology

Table 2

Comparison data of coupling degree of previous environmental problems.

Grouping	PM2.5	Water eutrophication	Soil heavy metals	Water heavy metals	BOD5
Use algorithm	94.34%	95.43%	93.58%	94.17%	96.18%
Algorithm not used	72.28%	73.61%	74.28%	75.29%	77.18%
T value	2.364	2.587	2.149	2.132	2.218
P value	0.024	0.021	0.023	0.017	0.018