Pollutant name

Equivalent load of varieties pollution sources (10⁶ m³/a)

Equivalent pollution load 10⁶ m³/a

Load ratio (%)

Industrial pollution sources

Agricultural pollution sources

Domestic pollution sources

Tourism pollution sources

Water traffic pollution sources

Fisheries pollution sources

COD

34.58

1278.95

179.16

12.48

-

5.62

1510.79

14.71

TP

-

2930.15

134.35

7.80

-

3.10

3075.40

29.94

Ammonia nitrogen

4.60

4803.45

268.74

15.6

-

4.94

5097.33

49.62

Oil

-

-

-

-

533.4

-

533.4

5.19

As

19.90

-

-

-

-

-

19.90

0.19

Cd

33.60

-

-

-

-

-

33.60

0.33

Pb

2.16

-

-

-

-

2.16

0.02

Total load

94.84

9012.55

582.25

35.88

533.4

13.64

10272.58

100.00

Load ratio (%)

0.92

87.74

5.67

0.35

5.19

0.13

-

-

Rank

4

1

2

5

3

6