Miljøprojekt, 984; Teknologiudviklingsprogrammet for jord- og grundvandsforurening – Stimuleret in situ reduktiv deklorering. Vidensopsamling og screening af lokaliteter. Appendiksrapport

Stimuleret in situ reduktiv deklorering. Vidensopsamling og screening af lokaliteter

Project	contaminants	geology, conductivity	`natural' redox conditions	volume, area	approach	electron donor	status	costs (euro, estimated)	time (years, estimated)
Dordrecht *	VC	sand	sulphate reducing		extraction and infiltration to install a biological active barrier, prevention of migration of site boundaries	molasses	in preparation, contractor selected
Zwolle, Groeneweg	PCE and degradation products	sand	iron- to sulphate reducing		ERD, configuration to be determined	to be determined	in preparation, contractor selected
Eindhoven, Palingstraat	PCE and degradation products	up to 25 m-bgl clay, loam, sand and peat, below 25 m-bgl sand	iron- to sulphate reducing	300,000 m³ soil	ERD, configuration to be determined	to be determined	in preparation, call for tenders	2,000,000
Roosendaal *	PCE and degradation products	sand, loam/clay	iron reducing	< 150,000 m³ soil	ERD, configuration to be determined. Probably direct injection	protamylasse	pilot in preparation	1,500,000
Veendam *	cis-DCE and VC	sand, 5m/day	sulphate reducing, methanogenic	82,000 m³ soil	direct injection of electron donor	protamylasse	pilot in progress, preparations full-scale	100,000	2-3
Almelo *	PCE and degradation products	sand, 5 m/day	iron- to sulphate reducing	3,000 m²	extraction of groundwater, inoculation using anaerobic dechlorinating bioreactors, infiltration of biomass and electron donor		in preparation, contractor selected		1.5-2