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Fresh water Bio-remedation and measurement
Huang Jingyu2015.06
Constructed Wetlands (CWs)
RhizofiltrationinflowoutflowPrecipitation/binding (biological/chemical/physical)volatilisationUptake by plantsPathways of removal of pollutants from water passing through a wetland
Constructed wetlandReed bed system Engineered wetlandUSAUK & Europe
RhizofiltrationinflowoutflowPrecipitation/binding (biological/chemical/physical)volatilisationUptake by plantsPathways of removal of pollutants from water passing through a wetland
Types of wastewaterDomesticMunicipalDairySwineCattlePoultryAgriculturalSewageIndustrialMine drainageFood processingHeavy industryCoal, metalWinery, abattoir, fish, potato, vegetable, meat, cheese, sugar, milk productionsOil refineries, fertilizers, explosives, polymers, chemicals, pulp & paper millsRunoffUrban, highway, airport, field crop, greenhouseSludge stabilizationLandfill leachate
(Surface Flow WetlandsSFW) (Subsurface Flow WetlandsSSFW) (Vertica1 Flow WetlandsVFW)
Constructed Wetlands)
Constructed wetlands with free floating plants
Lemnaceae, Duckweed
Constructed wetlands with floating-leafed plants
Constructed wetlands with Submerged plants
Free water surface constructed wetlandsWith emerged plant
)
Vertica1 Flow Wetlands
Subsurface Flow Wetlands
Surface Flow Wetlands
Filter Tank
Distribution pipes must have holes big enough to prevent cloggingDistribution pipes
VF CW, Medmenham, England. (Cooper et al. 1996)Distribution system
VF Bornem, Belgium
Everglades Nutrient Removal Project, 1546 haCourtesy: Jim Bays, CH2M HILL
DuPont Nylon Treatment Wetlands, Victoria, TexasCourtesy: Jim Bays, CH2M HILL
HF CW Everstekoog, The Netherlands, tertiary treatment for 30, 000 PE
Field scale periphyton-based treatment wetlands (20 000 m2 each cell) in the Northern Everglades, Florida
Waylight, Australia industrial wastewaters 53 000 m2Photo courtesy Dave Wood
VF-HF-FWS CW, Phi Phi Don, ThailandPhoto courtesy Hans Brix
Photo D. Konnerup
Experimental systemPhoto: Hans Brix
Trnovany, Czech Republic, 6 PE, bakery
Kreuzer, Austria, 15 PEPhoto: Martin Regelsberger
Czech Republic, photo by Jan Vymazal
Ecological revetment
Stepwise restoration15C10
cell 150 kg/m2
block
block
http://www.wonso10000.com 20-24mm : 20% :100kgf/cm2
(1 )
4
2
5
1
Ecological retaining wall GES
In-situ treatment
Biological biofilm water remediation technology
Biological aeration and biofilm in situ treatment technology
*River Bio-remedationRiver restor-ation HydrologyWater QualityBio-diversityPhysicsChemistryBiologyLandformAim
200
Chart1
25
80
33
50
15
(%)
Sheet1
COD25
SS80
NH4-N33
TP50
TN15
Sheet1
0
0
0
0
0
(%)
Sheet2
Sheet3
500m
1
2
3
SimpsonShannon-Wiener
12 48
Chart2
26.122.342.3
5939.876.2
24.22138.6
31.610.638.6
32.233.254.3
(%)
Sheet1
CODMnSSTPTNNH3-N
26.15924.231.632.2
22.339.82110.633.2
42.376.238.638.654.3
Sheet1
000
000
000
000
000
(%)
Sheet2
Sheet3
Chart1
1.3022.373
0.5650.675
1.3451.715
0.5410.509
Sheet1
()(Simpson)(S-W)()
1.3020.5651.3450.541
2.3730.6751.7150.509
RmDHJsw
1.3020.5651.3450.541
2.3730.6751.7150.509
Sheet1
Sheet2
Sheet3
*
!
**