TABLE 4.
Environmental parameter | Correlation coefficienta
|
|||
---|---|---|---|---|
0 | 1 | 2 | 3 | |
Wind speed | 0.194 | 0.107 | 0.105 | −0.035 |
Wind direction | 0.025 | 0.067 | −0.052 | 0.009 |
Temp | −0.315** | −0.310** | −0.287* | −0.164 |
Maximum temp | −0.309** | −0.332** | −0.278* | −0.172 |
Minimum temp | −0.306** | −0.268* | −0.163 | −0.103 |
Rainfall | 0.167 | 0.349** | 0.279* | 0.004 |
Atmospheric pressure | 0.210 | 0.177 | 0.023 | 0.176 |
Relative humidity | −0.308** | −0.131 | −0.076 | −0.118 |
Radiation | 0.122 | 0.091 | −0.031 | 0.035 |
Sun exposure | −0.036 | −0.047 | −0.050 | −0.053 |
Sewage flow | 0.097 | 0.207 | 0.175 | 0.119 |
0, day of sample collection; 1, 1 day before sampling date; 2, 2 days before sampling date; 3, 3 days before sampling date; *, significant correlation at a P value of <0.05; **, significant correlation at a P value of <0.01.