Projects - Soil/Contaminated sites

Gasworks / Military Sites

Project	Year	Media	Applied Techniques	Contaminants	Characteristics
Elsnig (Germany)	2005-2006	Soil	Recovery of Ammunition, Tent Cover, Treatment in STC, Waste Air Treatment	PAH, Ammunition, Explosive Residues	3,000 to
Frankfurt (Germany)	2005	Soil	Bored Pile Wall, Dewatering, Tent Cover, Soil Exchange, Treatment in STC, Excavation Water and Waste Air Treatment	BTEX, PAH, Phenols, Heavy Metals, Construction Debris, Ammonia, Cyanide	40,000 to
Bad Kreuznach (Rhineland-Palatinate, Germany)	2004	Soil	Conversion, Demolition, Excavation, Disposal	TPH, BTEX, PAH	120,000 m³ Excavation, Disposal 6,000 to Construction Debris and 100,000 to Soil
Sembach (Baden-Wuerttemberg, Germany)	2002 - 2003	Soil	Top-Turn, On-Site-Remediation	TPH, BTEX	10.000 m² Remediation Area
Gifhorn(Germany)	2004	Soil, Excavation Water	Excavation, Replacement Borings, Disposal, Sedimentation, Activated Carbon, Cyanide Adsorption	PAH, Cyanide	former Gasworks Site, app. 18,000 to Soil
Crimmitschau (Saxony, Germany)	2002	Soil, Excavation Water	Excavation, Sump Drainage	PAH, Cyanide	former Gasworks Site
Halle (Germany)	2004	Soil, Tar Pit	Sheet Pile Wall, Excavation	PAH, TPH	2,000 to Tar

Industrial Sites / Nuclear Sites 

Project	Year	Media	Applied Techniques	Contaminats	Characteristics
Freiburg i. Br. (Germany)	2005	Soil	4.500 m³ conventional excavation, 1.000 m³ Soil exchange	CHC, PAK, MKW
Großheringen (Germany)	2006	Soil, Exc. Water	Sheet Pile Wall, Bored Pile Wall, Dewatering, Soil Exchange, Disposal, Treatment in STC, Excavation Water Treatment	TPH, Heavy Metals	9,000 to
Konstein(Germany)	2005	Soil	Dismantling, Mechanical Treatment, Drainage Trenches, Surface Cover System, Landfill Construction, Disposal	TPH, PAH, As, Pb, Asbestos, Construction Debris, AMF, Dust	62,000 m³ Converted Space
Segnitz(Germany)	2005	Soil, Exc. Water	Dewatering, Replacement Borings: Depth to 20 m, Cut-Off Wall, Shipping, Excavation Water Treatment	As, Cu, Pb, Suspended Particles	70,000 to
Premnitz (Germany)	2006	Soil, Exc. Water	Dismantling, Sub-Surface Clearance, Tent Cover, Replacement Borings, Excavation Water and Waste Air Treatment	Alkyl-Lead, Construction Debris
Leuna, Old Refinery (Germany)	2006	Soil, Exc. Water, Soil Vapour	Sub-Surface Clearance, Mechanical Treatment, Dewatering, Treatment in STC, Excavation Water and Soil Vapour Treatment	BTEX, TPH, PAH	460,000 to
Pottenstein (Bavaria, Germany)	2005	Construction Debris	Demolition, Disposal	PAH, Heavy Metal containing Paint, Asbestos, artifical Mineral Fibre (AMF)	app. 14.000 m³ Demolition
Bergrheinfeld (Bavaria, Germany)	2004	Soil, Excavation Water	Excavation, Replacement Borings, Disposal, Excavation Water, Tent Cover with Off-Gas Treatment	PAH	113,000 to Soil, 30.000 to disposed by train, 300 to Construction Debris
Biebesheim (Bayern, Germany)	2003	Soil, Excavation Water	Soil, Excavation Water	Tetraethyl-, Tetramethyl Lead, TPH	300 m² Area, 12 m deep Contamination, 4,500 to Soil
Koenigsee (Thuringia, Germany)	2004-2005	Soil, Construction Debris, Excavation Water	Brownfield Restoration, Excavation, Dismantling, Disposal, Excavation Water	TPH, Chrome, Lead	25,000 m² Area, 65,000 to Soil, 20,000 to Construction Debris
Leuna (Saxony-Anhalt, Germany)	2005	Soil, Construction Debris, Excavation Water, Off-Gas	Tent Cover with Off Gas Treatment, Excavation, Disposal, Sheet Pile Wall, Phase Separation, Counter Flow Scrubber, Activated Carbon Adsorption	Softener, TPH, Phenol, Paraffin, aromatic HC, Ether	Off Gas Treatment 90.000 m³/h, 53.000 to Soil, 500 to Construction Debris
Kahl (Germany)	2005	Construction Debris, Concrete	Dismantling of a Research Reactor	AMF, Suspended Particles	Concrete Cutting, Special Static Requirements
Nukem, Hanau (Germany)	since 2003	Soil, Excavation Water	Excavation, Replacement Borings	radioactive Contamination	10,000 to Soil
Pirna (Saxony, Germany)	2004	Soil, Construction Debris, Excavation Water	Dismantling, Demolition, Excavation, Disposal	TPH, PAH, Phenols, Construction Debris	73,000 to Soil, 3,000 to Construction Debris disposed in Soil Treatment Centre Hirschfeld
Gliwice, Poland	2005	Soil, Soil Vapour	Soil Exchange, in situ: Aeration, Nutrient Supply, Activated Carbon Filter	TPH	Four Remediation Sites

Landfill Sites

Project	Year	Media	Applied Techniques	Contaminants	Characteristics
Arlesried (Bavaria, Germany)	2003	Residuals of bore rinsing	Excavation, Disposal	PAH, TPH	35,000 to
Langelsheim (Lower Saxony, Germany)	2003	Soil	Mixed In Place, Sealing Wall, Landfill Sealing liner system	Zinc, Cadmium, Lead, Copper, Nickel	415 m long, 12 m deep Sealing Wall

Funnel and Gate / Reactive Barriers / Drainage

Project	Year	Media	Applied Techniques	Contaminants	Characteristics
Asperg (Baden-Wuerttemberg, Germany)	2003	GW, Drainage	Drainage
Geretsried (Bavaria, Germany)	2004	GW, Drainag	Drainage
Munich (Germany)	since 2004	GW	Funnel & Gate	Gaswork Site Remediation	1.2 km Funnel, Duration 50 Years