Pollution sources

COD/t

TP/t

Ammonia nitrogen/t

Oil/t

As/t

Cd/t

Pb/t

Industry

691.64

4.60

0.995

0.168

0.108

Agriculture

25578.91

586.03

4803.45

Urban living

3585.25

26.87

268.74

Tourism

249.6

1.56

15.6

Water transportation

26.67

Aquaculture

112.45

0.62

4.94

Total

30217.85

615.08

5079.33

26.67

0.995

0.168

0.108