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1 WASCON 2012
Risk Assessment of Emissions
From (secondary) construction products and contaminated soil
Job Spijker, Bert-Jan Groenenberg Rob Comans
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Groundwater
Deep layer
Top layer
0 cm
30 cm
100 cm
200 cm
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4
Groundwater
Deep layer
Top layer
0 cm
30 cm
100 cm
200 cm
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5
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6
Total Zn (mg/kg XRF) Reactive Zn (mg/kg 0.43 M HNO3) Pore water Zn (ug/l 0.01 M CaCl2)
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8
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0
20
40
60
80
100
0.00 0.50 1.00 1.50 2.00
depth
(cm
)
Cd (mg.kg-1)
model 50
field data
model 70
model 80
0
20
40
60
80
100
0.00 200.00 400.00 600.00
depth
(cm
)
Cr (mg.kg-1)
0
20
40
60
80
100
0.00 20.00 40.00 60.00
depth
(cm
)
Cu (mg.kg-1)
model 50
field data
model 70
model 80
0
20
40
60
80
100
0.00 50.00 100.00 150.00 200.00
depth
(cm
)
Pb (mg.kg-1)
model 50
field data
model70
model 80
0
20
40
60
80
100
0.00 100.00 200.00 300.00
depth
(cm
)
Zn (mg.kg-1)
0
20
40
60
80
100
0.00 20.00 40.00 60.00 80.00
depth
(cm
)
Ni (mg.kg-1)
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10
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11
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•Data soil & groundwater
•Predefined scenarios
•“Valid” model
•Impact groundwater quality
•Policy?
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Thank You More information: [email protected]