Table 2.

Summary for the bacterial richness and diversity of microbial communities for the WWTPs.

Parameters	DI	DE	FHI	FHE	PSI	PSE
Quality reads	25,287	23,066	32,176	32,469	36,742	46,924
Average read length	518	491	471	469	471	473
OTUs	519	159	229	104	144	351
Good’s coverage %	99.90	99.40	99.90	99.90	100	99.90
ACE	659.6	179.8	257.5	116.5	150.1	369.2
Chao1	620.7	170	240.2	110.1	146.2	357.3
Shannon_H	1.304	1.524	1.523	1.04	1.198	1.883
Simpson_1-D	0.663	0.347	0.484	0.568	0.51	0.383