序号

关键词

频次

序号

关键词

中心度

1

pharmaceutical

610

1

Beta blocker

0.35

2

Waste water

406

2

atenolol

0.29

3

removal

377

3

Sewage treatment plant

0.26

4

degradation

204

4

Water quality

0.23

5

Surface water

203

5

Membrane bioreactor

0.18

6

fate

200

6

carbamazepine

0.17

7

Treatment plant

194

7

Endocrine disrupting compound

0.17

8

Drinking water

168

8

exposure

0.17

9

water

156

9

triclocarban

0.16

10

Aqueous solution

150

10

adsorption

0.16