Tổng Hợp Chất Lượng Nước Hồ Tây Giai Đoạn 2010- 2020

Giá trị tâm linh (tinh thần)

Tín ngưỡng, niềm tin của người dân

1/30

1/30

8/30

20/30

2/30

13/30

15/30

Di sản văn hóa

1/30

3/30

10/30

16/30

1/30

17/30

12/30

Giá trị giáo dục

Nghiên cứu khoa học và môi trường

3/30

4/30

10/30

13/30

2/30

17/30

11/30

Cơ hội cho giáo dục, đào tạo

3/30

4/30

11/30

12/30

4/30

18/30

8/30

Dịch vụ hỗ trợ

Hỗ trợ đa dạng sinh học

Là nơi cư trú cho các loài sinh vật

2/30

2/30

10/30

16/30

2/30

13/30

15/30

Hỗ trợ chu kỳ dinh dưỡng

Tiếp nhận và xử lý chất dinh dưỡng

2/30

5/30

16/30

7/30

3/30

16/30

11/30

I

II

III

IV

V

VI

VII

VIII

IX

X

XI

XII

Năm

1960

1961

15.7

16.1

20.3

24.7

27.1

28.3

29.5

28.4

27.3

25.3

22.1

18.8

29.5

1962

14.3

18.0

19.5

22.7

27.9

28.5

29.1

28.2

27.1

24.9

21.0

17.9

29.1

1963

14.8

16.4

19.2

22.9

27.0

28.6

28.6

28.5

27.8

23.8

22.9

18.6

28.6

1964

16.8

14.9

20.3

25.1

27.5

28.4

29.1

28.6

27.2

24.9

20.6

17.0

29.1

1965

18.0

19.6

19.6

24.8

26.9

27.5

29.0

28.9

27.3

25.9

22.6

17.4

29.0

1966

18.2

19.6

21.6

25.4

26.4

27.5

29.2

28.5

27.2

24.8

21.3

21.5

29.2

1967

15.1

15.0

19.9

23.4

28.6

29.2

29.6

29.1

26.5

24.3

21.7

15.3

29.6

1968

17.6

12.0

19.4

21.8

27.0

28.1

29.6

28.8

27.9

24.8

22.7

22.2

29.6

1969

17.0

16.4

19.7

23.3

28.3

28.8

29.2

28.2

27.4

25.7

19.3

17.4

29.2

1970

15.2

19.0

17.8

22.9

27.2

28.2

29.0

28.0

27.2

24.1

20.3

18.1

29.0

1971

14.6

16.6

19.5

24.2

26.8

29.1

28.3

27.0

27.4

22.8

20.1

17.9

29.1

1972

16.6

16.8

20.5

22.4

27.4

29.2

28.2

26.9

27.1

25.3

21.0

17.4

29.2

1973

16.2

20.7

22.3

25.0

28.6

29.2

28.7

27.7

26.7

24.1

20.8

16.7

29.2

1974

15.8

15.6

17.9

23.2

27.8

28.8

28.8

27.9

27.7

24.5

21.6

18.3

28.8

1975

16.3

18.4

21.2

24.6

27.6

28.4

29.3

28.2

27.6

25.0

19.8

15.1

29.3

1976

15.9

18.1

19.0

22.3

26.8

28.3

29.2

27.9

27.4

24.5

18.4

18.0

29.2

1977

13.1

14.5

20.4

23.5

28.8

29.6

28.8

29.0

27.2

25.6

20.1

19.4

29.6

1978

16.1

16.7

20.5

24.0

27.0

28.4

29.0

28.6

26.3

24.1

20.8

19.2

29.0

1979

17.3

19.8

20.2

23.7

26.8

28.5

29.7

28.2

27.5

24.5

20.2

19.9

29.7

1980

17.4

15.1

22.0

23.8

27.1

28.1

28.7

28.7

27.1

24.9

23.4

18.0

28.7

1981

17.1

18.1

22.1

25.8

26.6

28.7

28.8

29.5

28.2

24.4

20.7

16.8

29.5

1982

18.0

16.5

20.1

23.1

26.9

29.2

29.4

28.5

26.8

25.9

22.6

15.7

29.4

1983

14.4

16.4

18.4

23.7

28.0

29.8

30.3

28.7

28.1

25.0

20.3

16.3

30.3

1984

13.5

14.7

19.1

23.9

26.6

28.6

29.5

28.5

27.4

23.6

22.7

17.1

29.5

1985

14.1

17.4

17.0

22.0

28.1

29.4

29.0

28.6

27.2

25.2

21.9

17.9

29.4

1986

16.5

16.2

19.8

24.4

26.9

28.9

29.0

28.9

27.1

24.4

21.2

19.1

29.0

1987

19.1

20.3

22.7

24.0

28.7

29.6

29.4

28.8

27.7

25.7

21.5

16.2

29.6

1988

17.8

16.3

17.3

22.5

28.2

29.3

29.5

28.4

28.0

24.0

20.7

18.9

29.5

1989

15.2

16.7

19.6

23.7

26.5

28.6

29.1

28.7

28.1

24.7

21.9

18.4

29.1

1990

17.5

17.6

20.0

24.3

26.1

28.9

28.7

30.2

28.2

25.1

22.5

19.6

30.2

1991

17.5

19.0

21.7

23.4

27.4

28.8

29.3

29.1

28.6

25.8

21.3

19.5

29.3

1992

16.0

16.5

19.8

24.1

27.3

28.9

28.5

29.3

28.1

24.4

20.2

19.6

29.3

1993

16.2

19.1

20.3

24.0

27.0

30.2

30.2

28.9

27.9

24.4

22.1

17.5

30.2

17.8

18.9

18.4

25.3

27.7

28.7

28.4

28.5

27.1

24.3

23.1

19.7

28.7

1995

15.7

16.5

19.4

24.2

27.3

29.7

29.3

28.1

28.0

26.7

20.8

17.9

29.7

1996

16.2

16.4

20.1

21.0

27.4

29.2

29.6

28.4

27.8

25.8

22.9

18.0

29.6

1997

18.4

17.0

20.7

24.5

28.1

29.8

28.8

29.1

26.0

26.4

23.8

19.2

29.8

1998

17.8

19.2

20.8

26.4

28.6

30.3

30.7

29.7

28.3

26.1

23.0

20.3

30.7

1999

17.7

19.9

21.7

25.4

26.3

29.4

30.1

28.7

28.4

25.4

22.0

16.2

30.1

2000

18.5

16.2

20.3

25.2

27.5

28.6

29.7

29.2

27.7

25.4

21.8

20.6

29.7

2001

18.6

17.5

21.3

24.3

27.2

29.0

29.3

28.7

28.5

26.1

21.3

17.8

29.3

2002

17.7

19.5

22.5

25.9

27.7

29.6

29.4

28.4

27.6

25.2

21.2

18.9

29.6

2003

16.9

20.8

21.9

26.2

29.0

30.0

29.8

29.1

27.8

26.6

23.9

18.5

30.0

2004

17.2

18.1

20.7

24.2

26.6

29.7

29.2

29.1

28.3

26.1

23.1

19.3

29.7

2005

16.2

17.8

19.2

24.3

29.2

30.3

29.7

28.8

28.7

26.3

22.7

17.4

30.3

2006

18.3

18.4

20.3

25.4

27.3

30.2

30.0

28.1

28.2

27.4

24.7

18.3

30.2

2007

14.7

19.8

19.5

21.1

24.4

26.9

27.5

26.1

24.6

23.4

18.3

18.5

27.5

2008

15.2

13.8

21.4

24.7

27.6

28.6

29.4

29.0

28.3

26.5

21.4

18.4

29.4

2009

16.0

22.5

21.0

24.7

27.1

30.3

29.6

29.9

29.1

26.8

21.9

19.9

30.3

2010

18.1

20.9

21.9

23.5

28.7

30.9

30.7

28.6

28.7

25.7

22.1

19.4

30.9

2011

12.8

17.8

17.1

23.8

27.2

29.5

30.0

29.0

27.6

24.6

24.0

17.6

30.0

2012

14.7

16.1

20.3

26.2

29.0

30.5

29.7

29.4

28.0

26.8

23.4

18.7

30.5

2013

15.3

19.9

24.0

25.0

28.9

30.0

28.9

29.1

27.0

25.6

22.8

16.3

30.0

2014

17.7

17.2

20.0

25.3

29.3

30.1

29.5

29.0

29.2

27.0

22.9

17.6

30.1

2015

18.1

19.2

21.6

25.4

30.6

30.9

30.4

30.1

28.5

27.2

24.6

18.6

30.9

2016

17.1

16.9

20.3

25.6

28.8

31.5

30.7

29.6

29.4

28.1

23.3

21.5

31.5

2017

19.7

20.1

21.9

25.1

28.1

30.8

29.4

29.5

29.3

26.0

22.7

18.1

30.8

2018

18.2

17.5

22.8

24.4

29.5

30.7

30.1

29.1

29.0

26.1

24.2

19.9

30.7

2019

18.0

22.4

22.6

27.5

28.3

31.6

31.4

30.0

29.5

26.7

23.5

19.6

31.6

2020

Trung bình

16.6

17.7

20.4

24.2

27.6

29.3

29.4

28.7

27.7

25.3

21.9

18.4

31.6

I

II

III

IV

V

VI

VII

VIII

IX

X

XI

XII

Năm

1960

1961

6.4

10.9

13.5

18.0

20.5

22.6

23.0

22.2

22.8

19.8

14.6

10.9

23.0

1962

8.5

9.4

13.1

15.3

21.9

22.8

23.3

23.0

22.2

18.2

12.7

9.1

23.3

1963

6.3

9.1

10.2

13.4

20.0

22.6

23.5

24.0

21.9

17.2

15.6

11.7

24.0

1964

8.7

8.1

14.7

19.2

20.6

20.0

22.9

23.7

21.3

19.1

13.7

8.8

23.7

1965

11.4

11.0

12.5

18.4

19.2

22.9

22.6

22.5

21.8

19.6

13.9

8.7

22.9

1966

9.0

9.8

15.1

5.7

17.3

21.5

24.0

24.3

20.4

18.3

14.0

7.6

24.3

1967

6.2

8.8

11.1

16.6

22.4

21.2

23.4

24.3

20.5

17.7

13.0

9.0

24.3

1968

9.3

5.0

11.9

16.6

20.3

23.6

23.1

23.8

21.4

19.0

17.9

11.8

23.8

1969

9.5

9.3

13.2

14.4

22.0

21.8

24.6

23.3

21.2

19.8

10.6

8.9

24.6

1970

10.2

10.6

12.0

14.3

19.2

22.8

23.2

23.4

16.1

14.8

13.5

11.9

23.4

1971

7.0

9.5

12.2

18.6

19.9

24.4

22.3

23.1

21.2

15.2

10.9

12.6

24.4

1972

9.3

8.5

10.3

14.9

21.9

22.7

21.0

23.4

20.1

17.9

14.8

9.8

23.4

1973

9.5

13.7

14.3

17.7

22.7

24.2

24.1

23.3

22.7

16.9

13.4

6.5

24.2

1974

6.1

8.4

11.4

15.6

20.7

22.9

23.3

21.8

23.1

19.5

15.7

11.6

23.3

1975

11.3

12.4

14.6

18.4

22.2

23.7

23.5

23.0

21.8

17.0

10.7

5.1

23.7

1976

8.0

11.3

11.2

14.6

18.5

21.2

24.1

22.8

20.3

20.4

11.5

8.3

24.1

1977

5.4

6.0

11.7

18.7

23.2

22.7

23.5

22.7

20.7

20.3

12.4

12.4

23.5

1978

9.6

10.1

12.5

16.6

20.6

22.5

22.5

23.2

21.5

13.9

14.2

11.5

23.2

1979

9.2

10.9

14.0

13.9

20.8

22.1

23.2

23.5

23.4

18.0

10.6

11.1

23.5

1980

10.6

8.2

14.2

13.1

20.0

22.8

23.2

23.7

22.9

16.1

18.4

11.1

23.7

1981

9.0

10.4

14.7

19.6

17.5

22.3

23.9

23.0

24.1

16.3

11.3

8.7

24.1

1982

10.7

9.5

13.0

16.2

19.6

22.6

23.9

24.0

21.4

21.6

16.3

7.0

24.0

1983

7.0

11.0

11.4

17.1

18.1

22.0

24.2

23.7

23.7

17.8

10.4

7.3

24.2

1984

8.5

9.3

12.0

19.8

19.7

22.8

23.5

23.8

21.7

16.9

16.8

9.2

23.8

1985

9.5

11.7

10.9

13.2

22.9

23.8

23.5

24.4

22.9

16.8

13.8

9.4

24.4

1986

7.9

8.9

7.0

17.3

20.6

23.8

23.9

22.5

20.7

18.0

12.7

12.5

23.9

1987

9.8

13.6

14.8

14.9

22.5

22.7

23.4

23.8

21.8

17.0

12.7

8.3

23.8

1988

9.9

7.1

10.2

15.4

20.6

23.7

22.4

24.2

19.9

15.9

13.1

10.8

24.2

1989

8.7

9.5

13.9

17.8

20.6

23.7

22.4

24.2

23.7

17.8

13.2

12.1

24.2

11.4

9.3

12.2

15.1

17.6

21.5

23.7

24.4

23.2

20.1

14.8

10.8

24.4

1991

11.6

12.8

14.9

14.8

18.4

23.2

23.9

23.8

23.7

17.5

14.9

8.4

23.9

1992

10.7

11.2

13.9

17.9

20.6

23.6

20.6

24.8

23.2

18.0

13.6

10.4

24.8

1993

8.0

10.4

12.0

16.7

20.1

24.3

24.2

23.0

21.7

16.4

14.2

9.3

24.3

1994

10.4

11.4

11.7

19.7

17.8

23.8

24.2

23.2

22.3

15.7

18.4

13.7

24.2

1995

10.0

10.3

14.4

16.9

20.6

24.3

23.9

24.1

23.8

20.7

13.2

9.7

24.3

1996

9.5

6.2

12.1

12.9

20.3

23.9

24.4

23.2

23.9

18.2

14.7

12.5

24.4

1997

11.8

11.8

15.4

17.9

22.3

24.2

24.6

23.6

17.2

18.5

16.8

12.6

24.6

1998

9.3

10.7

11.9

20.7

22.5

24.4

25.4

24.4

21.5

20.4

17.6

13.7

25.4

1999

9.3

10.9

16.1

18.6

20.2

23.8

24.3

24.2

23.6

17.4

14.8

7.6

24.3

2000

10.6

9.1

9.3

20.0

18.9

22.0

24.1

24.4

22.3

18.2

13.8

13.7

24.4

2001

11.0

11.4

13.6

15.9

22.2

23.8

23.9

23.7

24.2

21.5

13.5

9.5

24.2

2002

10.7

11.9

15.1

16.9

21.7

25.3

25.3

23.3

22.5

18.6

13.5

8.2

25.3

2003

8.2

11.9

13.7

19.4

22.1

24.0

25.0

24.3

23.1

19.6

15.8

11.5

25.0

2004

10.0

8.2

15.6

16.7

18.7

20.7

23.8

23.3

22.2

21.7

14.8

10.4

23.8

2005

8.3

10.0

12.1

17.7

22.3

24.1

24.4

24.3

23.8

18.1

15.0

9.2

24.4

2006

11.0

12.4

12.1

17.0

20.4

23.8

24.9

24.2

22.8

22.8

17.0

11.9

24.9

2007

10.8

12.6

11.7

14.2

19.8

23.2

25.2

23.9

22.8

19.8

12.6

14.7

25.2

2008

7.9

6.7

11.9

17.0

21.6

24.3

24.1

24.4

23.5

21.8

13.5

12.1

24.4

2009

9.5

16.2

10.9

16.2

21.7

22.1

23.7

23.7

23.2

20.6

13.3

13.6

23.7

2010

13.1

10.0

14.4

15.5

22.6

23.9

23.9

23.5

22.8

16.0

16.3

10.2

23.9

2011

8.0

10.5

9.0

15.5

20.7

24.4

24.4

23.6

21.4

19.0

18.0

10.7

24.4

2012

8.0

10.0

13.6

19.6

22.9

24.4

24.5

24.1

22.2

22.6

15.9

11.8

24.5

2013

8.7

12.0

16.4

17.8

22.0

24.0

24.0

23.8

22.0

19.5

15.7

9.2

24.0

2014

9.7

9.3

13.6

19.0

21.0

23.8

24.5

24.1

23.5

22.5

17.2

12.1

24.5

2015

11.1

11.2

14.9

16.2

23.0

24.5

24.5

23.3

23.0

19.2

14.9

13.1

24.5

2016

5.8

10.6

14.3

19.6

23.5

25.6

23.7

24.4

25.0

20.3

14.3

14.9

25.6

2017

12.0

13.9

15.0

19.0

21.4

25.0

24.9

24.4

24.5

19.2

13.8

12.5

25.0

2018

9.3

11.5

15.5

16.4

23.4

23.8

24.9

25.2

23.8

19.4

16.1

8.6

25.2

2019

11.1

14.3

16.2

19.5

22.0

23.3

25.9

24.5

23.0

19.2

17.3

12.4

25.9

2020

pH

DO

Nhiệt độ

BOD5

COD

+

NH4

-

NO3

-

NO2

3-

PO4

Coliforms

WQI

2010- TB

8.3

12

36.3

0.25

2.21

0.03

0.73

1500

73

2011d1

7.8

27.3

61.8

0.97

2.2

0.22

0.43

2800

68

2011d2

8.4

21

44

1.2

3.05

0.17

0.72

5090

57

2011- TB

8.1

24.2

52.9

1.1

2.63

0.16

0.58

63.5

2012d1

7.9

5.0

17,.0

23

64

1.07

1.16

0.32

0.40

4800

62

2012d2

8.1

6.0

31.9

19

44

1.27

0.86

0.11

0.41

4000

59

2012- TB

8.0

5.5

24.47

21

54

1.17

0.82

0.21

0.41

4400

61

2013d1

8.06

6.64

25.18

21.2

57

2.8

1.93

0.13

0.295

4290

64.6

2013d2

7.96

5.56

28

16.9

41.6

1.14

1.70

0.03

0.132

1530

75

2013- TB

8.01

6.1

26.6

21

49

1.97

1.81

0.08

0.21

1411

69

2014d1

7.95

6.73

25.35

22.6

49.7

2.06

2.03

0.08

0.262

5920

57.2

2014d2

6.89

7.66

28.5

9.6

50.8

0.67

1.16

0.03

<0.005

22890

54.5

2014- TB

7.4

7.2

26.9

16.1

50.3

1.37

1.59

0.05

<0.1335

14405

55.8

5

2015d1

6.9

4.7

31.7

20

41

0.55

1.7

0.05

0.08

1500

50

2015d2

7.6

4.7

23

16

42

0.88

1.6

0.04

0.05

93000

43

2015- TB

7.25

4.7

27.35

18

41.5

0.72

1.65

0.04

0.07

47250

46

2016d1

7.5

4.7

27.5

14

40

0.54

2.8

0.15

0.09

11000

76

2016d2

8.8

2.9

29.5

16

58

0.67

3

0.17

0.06

4300

81

2016- TB

8.15

3.8

28.5

15

49

0.61

2.9

0.16

0.075

7650

78

2017d1

7.9

3.7

32.7

12

22.2

2.48

2.5

0.14

0.67

1100

59

2017d2

8.5

5.3

22.9

8.4

20.4

1.5

1.38

0.22

0.47

1620

65

2017- TB

8.2

4.5

27.8

10.2

21.3

1.99

1.94

0.18

0.57

1360

62

2018d1

8.3

7.08

33.1

18.3

51.06

0.6

1.42

0.06

0.24

1850

70

2018d2

7.8

5.5

22.3

12.2

45.10

0.9

1.58

0.04

0.36

2750

66

2018- TB

8.05

6.29

27.7

15.2

5

48.13

0.75

1.50

0.05

0.3

2300

68

2011

2018

Bacillariophyta

Lớp Bacillariophyceae

Bộ Bacillariales

Họ Nitzschiaceae

Nitzschia acicularis

x

Nitzschia filiformis Hust.

x

x

Nitzschia nianensis

x

Nitzschia philippinarum Ehr.

x

x

Nitzschia recta Hantsch

x

x

Bộ Cocconeidales

Họ Cocconeidaceae

Cocconeis placentula Ehr.

x

x

Bộ Cymbellales

Họ Cymbellaceae

Cymbella naviculiformis

x

Cymbella turgida Clever

x

x

Cymbella ventricosa Kutz.

x

x

Bộ Fragilariales

Họ Fragilariaceae

Fragilaria virescens Ralfs

x

Fragillaria construens (Ehr.) Grun

x

Synedra acus Kutz.

x

x

Synedra ulna (Nitzsch) Ehr.

x

x

Synedra ulna (Nitzsch) Ehr. var biceps (Ag.) Schonf.

x

x

Bộ Mastogloiales

Họ Achnanthaceae

Achnanthes coarctata (Breb.) Grunow

x

Achnanthes lanceolata (Breb.) Grunow

x

Bộ Naviculales

Họ Naviculaceae

Gyrosigma attenuatum

x

Gyrosigma kutzingii

x

Navicula gastrum

x

x

Navicula gracillis Ehr.

x

Navicula placentula fo. Lanceolata

x

x

Navicula placentula fo. rostrata

x

x

Họ Neidiaceae

Neidium affine Ehr.

x

Họ Pinnulariaceae

Pinnularia gibba

x

Bộ Surirellales

Họ Surirellaceae

Surirella robusta Ehr

x

x

Surirella robusta var. splendida (Ehrenb.) Van Heurck

x

x

Bộ Tabellariales

Họ Tabellariaceae

Diatoma elongatum Ehr.

x

x

Tabelaria fenestrata (Lyngb.) Kutz.

x

Bộ Thalassiophysales

Họ Catenulaceae

Amphora hendeyi

x

Lớp Coscinodiscophyceae

Bộ Melosirales

Họ Melosiraceae

Melosira distans (Ehr.) Kutz.

x

x

Melosira granulata (Ehr.) Ralfs

x

x

Melosira granulata var. angutissima (O. Mull) Hust

x

x

Melosira islandica

Melosira varians Ag.

x

x

Lớp Mediophyceae

Bộ Chaetocerotales

Họ Leptocylindraceae

Leptocylindrus wangi

x

x

Bộ Stephanodiscales

Họ Stephanodiscaceae

Cyclotella stelligera Cl. Et Grun.

x

x

TẢO LỤC – CHLOROPHYTA

Lớp Chlorophyceae

Bộ Chlamydomonadales

Họ Volvocaceae

Eudorina elegans

Pandorina morum

Bộ Sphaeropleales

Họ Hydrodictyaceae

Pediastrum biradiatum Meyen

x