JOHAN VAN LEEUWEN
A website about my professional interests and projects
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project photos
finding 150kV cables in contaminated soil
Major excavation at Dutch railways for a diesel contaminated site
remediation in progress near power plant
Diesel contamination colouring blue/grey
Steel petroleum pipe acting as source for contamination
Soil remediation 24/7 in Amsterdam
Our lawyer and me at the remediation site
Oily content clearly visible during excavation
preparing sheetpiling before excavating VOC contamination
Here we are clean all contamination scooped
concrete piling built to prevent building movement
Oily contaminated remediation in the middle of town
remediation at former railway site and medievil cemetary
excavation within sheet piling in Delft
shifting oil from water in hydrophylic porous medium
saturation measurements with gammaray system
Heterogenity of soil at contaminated site in Amersfoort
checking on flow speed for DNAPL in sand
Column with soil and 'fully' saturated oily DNAPL
mobilization of residual NAPL under limited warming
Wet excavation of contaminated soil in Utrecht
3D delineation
Drum found during excavation
residual DNAPL made by camera CPT
German Mortar WWII
German granades WWII
German Mortares WWII
Mortars WWII
DNAPL pools cross section soil sample
© Johan van Leeuwen 2013
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