Table 1: Water quality characteristics of CQ from Jan. 1, 2010 to Dec. 31, 2010.

Parameter Max. Min. Mean Std. dev. Temp. 29.2 13.5 20.499 4.395 MLSS 6530 14 4088.363 999.860 BOD 609 58 184.975 74.802 COD 899 113 305.094 122.215 SS 755 80 224.798 99.811 pH 8.18 7.56 7.840 0.099 TP 10.4 1.38 3.772 1.220 TN 96.9 20.6 43.460 11.295 -N 82 11.2 32.875 9.334 SVI 298 27 123.141 67.893