highly significantP < 0.0001
The differences between species richness in NW and RB were highly significant ( P < 0.0001).
The differences between species richness in NW and RB were highly significant ( P < 0.0001).
Studies conducted in Suzhou Creek from 1999 to 2005 showed that the macroinvertebrate community began to recover as the water quality improved and then showed a trend of deterioration [ 49 ].