Establishment of Performance Evaluation Model of Highway Environmental Protection Based on Deep Learning

Table 1

Common indicators and content of domestic sewage during construction.

Serial number	Index	Abbreviation	Concentration
1	Total solids	TS	1200
2	Suspended matter	SS	360
3	Biochemical oxygen demand	BOD5	410
4	Cod	COD	1000
5	Total organic carbon	TOC	280
6	Ammonia	N	62
7	Total phosphorus	P	13