Hydrogeological Testing & Characterization

hydrogeological testing& characterization Fresnillo Mine, Zacatecas, Mexico The Fresnillo Mine, operated by Fresnillo PLC and located in Zacatecas State in central Mexico, is one of the largest silver mines in the world.  Geofirma was contracted by Mine Design...

Postclosure Safety Assessment Modelling

postclosure safety assessment modelling Client: Nuclear Waste Management Organization Geofirma Engineering has been responsible for all the detailed flow and transport modelling required for the Postclosure Safety Assessment of the OPG Low & Intermediate Level...

Detailed Water Balance

Detailed water balance Geofirma was retained to calculate a detailed water balance of a small marsh, to evaluate any impacts proposed construction may have on the marsh. Initial field data collected included a surface water assessment, vegetation survey, and a high...

Site Remediation: Coal Tar Contamination

Site remediation: coal tar City of Kingston, Ontario Like many cities across Ontario, Kingston was once fuelled by coal gas, sometimes called town gas.  The legacy of the use of this fuel which was manufactured by the partial combustion of coal, and stored in large...

Site Characterization: Deep Geological Repository

Deep geological repository site characterization Kincardine, Ontario Client: Nuclear Waste Management Organization NWMO is proposing to construct an underground facility for the management of low- and intermediate-level radioactive waste approximately 680 metres below...

Modelling Excavation Damage in an Underground Tunnel

numerical characterization of the Excavation damaged zone in the hg-a experiment Client: Nuclear Waste Management Organization The performance of the natural barrier system in many proposed deep geological repositories is dependent on low permeability in the natural...