Applications of Ecological Purification Ponds

1
Applications of Ecological Purification Ponds in
Rural Communities ???????????????
??????? ?? ??? ?? ??? ?? ??? ??
? ???? 2010?6?4?
2
Outline

• Introduction ??
• Literature Review ????
• Operation Mechanism ????
• Case Study ????-??????????
• Results and Discussion ?????
• Conclusion ??
• Reference ????

3
Introduction(1/3)
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4
Introduction (2/3)

• Construction ????

• Design ????

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5
Introduction (3/3)

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  ???????????????????????
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6
What is the ecological purification pond ?
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7
Deployment Layout
8
Why we need the ecological purification pond ?
pollution
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Wastewater treatment
ecological environment
9
Literature Review
10
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???? ?????????????? (??,????) ????????
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11
??????????????
???????????????(2008)
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Operation Mechanism
1.Separator Tank ?????

• ????????????,???????????,????????????????????,????
  ??????,???????????????
• ???????????????,??????????????

13
2.Free Water Surface System ?????(FWS)
????????? (US EPA, 2000)
14
3.Subsurface Flow System ?????(SFS)
??????????? (USEPA, 2000)
15
???????????????(Purification mechanisms of
constructed wetland)
16
????(Aquatic plants Hygrophyte)
17
Aquatic Plant in Sewage Treatment Role
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??????? ??SSF???????
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(IWA, 2000)
18
Decontamination of Water Quality
19
Case study
Ecological Purification Ponds in Mao-Pu-Keng
Wetland

• ????????????,??????
• ?????????????????????
• ????????,????????????

20
Integral Development Conception

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21
? ? ? ?
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FWS?
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????????????(FWS)
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SFS?
???????????(SFS)
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Ecological Purification Ponds in Mao-Pu-Keng
Wetland
22
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23
Ecological Purification Ponds in Tao-Mi Community
????
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4.???
3. SFS?
2. FWS?
1.???
24
Ecology Purification System
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• ???
• ??????0.5?,????60??
• ?????????,???????
• ?????????(FWS)
• ??????5?
• ?????????????(????)
• ???????(SFS)
• ???????1?,????50??
• ??????,???????(??)
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• ????????2.5?
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25
???????????????
???????????(???)
??????? 5?(/day) 20?(/day) 50?(/day)
??? 0.5 0.5 0.5
???????(FWS) 5 5 5
???????(SFS) 1 1 1
??? 2.5 2.5 2.5
???????(?) 9 9 9
??????????
?? ?? 5?( /day) 5?( /day) 5?( /day) 5?( /day) 5?( /day) 20?(/day) 20?(/day) 20?(/day) 20?(/day) 20?(/day) 50?( /day) 50?( /day) 50?( /day) 50?( /day) 50?( /day)
?? ?? ? (m) ? (m) ??(m) ??(m) ??(m2 ) ? (m) ? (m) ??(m) ??(m) ??(m2 ) ? (m) ? (m) ??(m) ??(m) ??(m2 )
?? ?? ? (m) ? (m) ??? ??? ??(m2 ) ? (m) ? (m) ??? ??? ??(m2 ) ? (m) ? (m) ??? ??? ??(m2 )
??? 2.2 1.9 0.6 0.6 4.1 2.2 2.2 0.6 0.6 4.8 4.6 3.2 0.6 0.6 14.8
FWS? 7.8 2.2 0.4 0.7 17.5 15.4 3.7 0.4 0.7 57.7 29.9 4.1 0.4 0.8 123.3
SFS? 4.1 1.6 0.6 0.6 6.7 10.9 2.1 0.6 0.6 23.2 15.1 3.3 0.6 0.6 50.2
??? 4.8 2.2 0.4 0.7 10.8 8.4 3.7 0.4 0.7 31.5 15.9 4.1 0.4 0.8 65.6
??? 39.1 117.2 253.9
26
?????(2007.04.16)????
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Results and Discussion

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28
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Conclusion (1/2)

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• ????????????????????????????,??????????,??????????
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30
Conclusion (2/2)

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  ?
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• ???????????(????)????,???????????????????????,????
  ???????

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References

• Livelihoods in the wetlands of Kilombero Valley
  in Tanzania Opportunities and challenges to
  integrated water resource management. (2005)
• Water quality in the Great Barrier Reef region
  responses of mangrove, seagrass and macroalgal
  communities. (2005)
• Wetland cultivation and hydrological management
  in eastern Africa Matching community and
  hydrological needs through sustainable wetland
  (2006)
• Analysis Economic consequences of wetland
  degradation for local populations in Africa.
  (2005)
• Development and validation of a global database
  of lakes, reservoirs and wetlands. (2004)
• Development and use of a wetlands information
  system for assessing wetland functions. (2006)
• ?????????????(???? ,2004)
• ???????????????(???,2002)
• ?????????????????(???,2000)
• ?????????????( ????,2006)
• ???????????(???,2004)
• ???????????????(???,2008)

32
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• Thank you for your attention!