Hubei Provincial Department of Water Resources, CEWP 2017, Outlook for Partnership Instruments, Friday, 22 September

1. Protection forLakes and Water
Resources in Hubei Province,
China

2. 2
3
4
ONTENTS
Introduction of Lakes in Hubei
Exploration and Practice
Typical Cases
Requirements
1
C
2

3. Introduction of Lakes in Hubei
3
 Amount: 755.
 Water Area: 2706 km2
.
 Plant Species: 1164.
 Wild Animals: 618.
 Fishes: 109.
LAKES
 Location: In central CHINA.
 Population: Nearly 60 million.
 Area: Over 180,000 km2
.
 Major grain producing area and
largest freshwater fish supplying
region.
HUBEI

4. Introduction of Lakes in Hubei
4
Lakes' area shrinkage

5. Introduction of Lakes in Hubei
Waterpollution Flood
5

6. Introduction of Lakes in Hubei
Ecosystemdegradation
6
Algae bloom

7. 2
3
4
ONTENTS
Introduction of Lakes in Hubei
Exploration and Practice
Typical Cases
Requirements
1
C
7

8. Exploration and Practice
8
Improve laws and
regulations
Pollution control
03
Encouragement
research and
application of
technology
Enhanced
supervision and
management04
Promote
comprehensive
management02
01
05

9. 9
Improve laws and
regulations

10. 10
1
Fishing nets demolition
2
Recovering flood storage of lake
3
Connecting hydrographic net
4
Restoring water ecosystems
Promote
comprehensive
management

11. 11
1
Determination of the total amounts of
pollutants for major lakes.
2
Prevention and controlment of industrial,
domestic and agricultural polluted sources
Pollution control

12. 12
2
Chief Executive of river and lake
3
Law enforcement and supervision
4
Associations and local volunteers
Enhanced
supervision and
management
1
Registration and demarcation of
shoreline

13. 13
Encourage research
and application of
technology

14. 2
3
4
ONTENTS
Introduction of Lakes in Hubei
Exploration and Practice
Typical Cases
Requirements
1
C
14

15. Typical Cases
15
Waterecosystemrestoration of Neisha Lake and Huanzi Lake
Neisha Lake Huanzi Lake
BEFORE

16. Typical Cases
16
Lake basin natural simulation
Neisha Lake Huanzi Lake

17. Typical Cases
17
Macrophyte community reconstruction

18. Typical Cases
18
Food chain reconstruction
BAD GOOD

19. Typical Cases
19
Neisha Lake Huanzi Lake
before AFTER before AFTER

20. Typical Cases
20
Photography under water

21. Typical Cases
21
Domestic sewage treatment in source water
protection area

22. Typical Cases
22
Algae bloomand sediment pollution of reservoirs
Algae bloom in July 12, 2016 Sediment pollution in July 12, 2016
Normal Polluted

23. Typical Cases
23
Process Flow Chart
sewage
Coarse Screen Collecting Pool Biofilter Secondary Clarifier Constructed Wetland Eco Pond
back-flow
discharge

24. Typical Cases
24
Removal Rates of Major Pollutants （ unit: mg/L ）
Biofilter
Secondary
Clarifier
Constructed
Wetland
Eco Pond
input output
Removal
rate
input output
Removal
rate
input output
Removal
rate
input output
Removal
rate
COD 350 150 57% 150 100 33% 100 60 40% 60 20 67%
BOD5 180 60 67% 60 50 17% 50 20 60% 20 4 80%
SS 180 80 56% 80 30 63% 30 20 33% 20 20 /
NH3
-N 35 15 57% 15 15 0% 15 8 47% 8 1 87%
TP 3 2 33% 2 1.6 20% 1.6 1 38% 1 0.05 95%

25. 2
3
4
ONTENTS
Introduction of Lakes in Hubei
Exploration and Practice
Typical Cases
Requirements
1
C
25

26. 26
1
Technology and products for water
ecosystem restoration
2 Research cooperation on calculation of
pollutants acceptance capacity
3 Technology of decentralized domestic
sewage treatment
Requirements
4 Reservoir eutrophication comprehensive
treatment measure

27. 27
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