指标

pH

盐度

DO

温度

Cu

Pb

Cd

Cr

Hg

As

pH

0.548

−0.067

−0.767^**

0.350

ND

1.000^**

0.188

−0.567

0.149

盐度

0.049

−0.413

−0.579^*

0.693^*

ND

1.000^**

−0.360

0.094

0.282

DO

−0.014

0.290

−0.120

−0.300

ND

−1.000^**

0.043

−0.540

0.053

温度

0.238

−0.012

0.091

−0.258

ND

−1.000^**

0.323

0.392

−0.080

Cu

−0.242

0.276

0.144

−0.347

ND

1.000^**

0.164

0.042

0.417

Pb

−0.455

0.081

−0.315

−0.487

0.000

ND

ND

ND

ND

Cd

0.263

0.650^*

−0.496

−0.106

−0.460

0.213

ND

1.000^**

−1.000^**

Cr

0.133

0.009

−0.138

−0.250

0.499

−0.092

−0.058

−0.547

−0.218

Hg

0.317

−0.687^*

−0.297

0.027

−0.514

−0.060

0.794^**

0.082

0.253

As

−0.566

0.093

0.165

0.085

0.069

0.394

−0.074

0.073

−0.019