Contract Notice – General Guidelines, Standard Regulations Open Procedure (Construction Work) Explosive Ordnance Sounding_Ara Niederrad_Gw 440 Explosive Ordnance Detection And Explosive Ordnance Clearance For The New Construction Of A Total Of 10 Sewage Treatment Tanks In 2 Construction Areas Explosive Ordnance Sounding_Ara Niederrad_Gw 440 Comprehensive... More