|
|
March |
April |
May |
June |
|
RN |
LM |
RN |
LM |
RN |
LM |
RN |
LM |
Cadmium
mg/L |
Mean |
0.003 |
0.068 |
0.004 |
0.096 |
0.005 |
0.140 |
0.005 |
0.146 |
Min |
0.002 |
0.050 |
0.003 |
0.091 |
0.003 |
0.140 |
0.002 |
0.140 |
Max |
0.004 |
0.090 |
0.005 |
0.099 |
0.007 |
0.140 |
0.008 |
0.150 |
|
±SD |
0.001 |
0.02 |
0.001 |
0.03 |
0.001 |
0.00 |
0.002 |
0.005 |
Lead
mg/L |
Mean |
0.005 |
0.07 |
0.005 |
0.09 |
0.009 |
0.14 |
0.009 |
0.16 |
|
Min |
0.004 |
0.04 |
0.002 |
0.07 |
0.008 |
0.13 |
0.008 |
0.17 |
|
Max |
0.006 |
0.09 |
0.008 |
0.1 |
0.01 |
0.15 |
0.01 |
0.15 |
|
±SD |
0.001 |
0.02 |
0.002 |
0.012 |
0.001 |
0.01 |
0.001 |
0.01 |
GSI % |
Mean |
0.340 |
0.136 |
0.520 |
0.338 |
0.890 |
0.734 |
1.17 |
0.914 |
|
Min |
0.29 |
0.09 |
0.35 |
0.26 |
0.63 |
0.64 |
0.96 |
0.75 |
|
Max |
0.43 |
0.17 |
0.85 |
0.44 |
1.1 |
0.85 |
1.53 |
1.12 |
|
±SD |
0.05 |
0.03 |
0.19 |
0.07 |
0.22 |
0.08 |
0.26 |
0.14 |
± SD = standard variation |
