Research Article

Water Quality Assessment of Tributaries of Batang Baleh in Sarawak Using Cluster Analysis

Table 3

Summary of water quality at the tributary station of the Batang Baleh.

StationChl a, mg/m3TSS, mg/LBOD5, mg/LTAN, mg/L-N + -N, mg/LOrg-N, mg/LTP, mg/L
MeanSDMeanSDClassMeanSDClassMeanSDClassMeanSDMeanSDMeanSDClass

St 10.020.0047.05.6II3.280.50III0.100.03II0.0730.0060.280.030.400.03> II
St 20.100.0242.35.0II3.020.26III0.080.02I0.0500.0100.260.000.080.00I
St 30.110.0117.31.5I3.260.44III0.070.01I0.0270.0060.370.030.340.01> II
St 40.230.0117.32.9I2.550.11II0.070.01I0.0800.0200.360.060.280.03> II
St 50.110.0117.72.1I2.310.04II0.210.04II0.0600.0100.440.000.140.01I
St 60.350.0733.02.0II1.980.37II0.140.01II0.0030.0060.300.020.030.01I
St 70.390.04486.78.7V2.980.08II0.140.01II0.0130.0060.530.040.850.06> II
St 80.260.0414.31.5I0.800.14I0.160.02II0.0100.0000.430.110.030.00I
St 91.360.21888.397.5V0.810.50I0.170.01II0.0100.0000.450.030.500.01> II
St 100.320.0220.01.7I0.910.42I0.140.01II0.0200.0000.370.060.320.10> II
St 110.230.05104.23.8III1.200.27II0.150.03II0.0000.0000.120.010.050.00I
St 120.190.0157.74.0III1.240.40II0.180.01II0.0230.0060.200.040.020.00I
St 130.280.0426.72.9II0.220.19I0.130.00II0.0000.0000.100.010.030.00I
St 140.240.0412.72.5I0.740.27I0.120.01II0.0100.0000.210.010.020.00I
St 150.710.1239.61.7II0.950.47I0.370.03III0.0170.0060.390.070.250.01> II

Same letters indicate no significant difference at value > 0.05.