Treatment Technology of Microbial Landscape Aquatic Plants for Water Pollution

Table 7

The COD value change data table of the combined treatment of microorganisms and plants.

Day	A	B	C	D
0	196	196	196	196
2	175	188	168	200
4	152	180	139	195
6	120	171	118	190
8	98	156	88	188
10	77	143	69	186
12	58	139	46	185
14	42	136	28	183