A-&-M-Environmental-Contracting-

www.amenvironmentalcontracting.com

Services:


On Site Remediation

  in-situ vapor extraction systems

  in-situ bioremediation systems

bioremediation systems

Enhanced anaerobic bioremediation

Enhanced aerobic bioremediation


Contact

Personnel


  C Licensed in the states of Arizona

  C Licensed in the states of California

  C Licensed in the states of Nevada


A & M Environmental Contracting

22821 Belquest Drive, El Toro, CA 92630

Office Phone - (949) 951-6236

Office Fax  - (949)  837-5579

Mobil Phone - (949) 636-5125

Email: Marraccino@aol.com

 

 

AM study AAb1
AM

Enhanced anaerobic bioremediation is the practice of adding hydrogen (an electron donor) to groundwater and/or soil to increase the number and vitality of indigenous microorganisms performing anaerobic bioremediation (reductive dechlorination) on any anaerobically degradeable compound or chlorinated contaminant. The most commonly targeted chlorinated groundwater contaminants are primarily used in industry as degreasing agents and include:

  • Perchloroethylene (PCE)
  • Trichloroethylene (TCE)
  • Dichloroethylene (DCE)
  • Vinyl Chloride (VC)

Other anaerobically degradeable compounds include: carbon tetrachloride, chloroform, methylene chloride, certain pesticides/herbicides, perchlorate, nitrate, nitroaromatic explosives (TNT, RDX), dyes and chlorofluorocarbons (CFC’s).

Reductive dechlorination is a term used to describe the widely documented, biologically mediated process by which chlorinated hydrocarbons are degraded under anoxic or aerobic conditions. During this naturally occurring process, anaerobic microbes (dehalogenators) substitute hydrogen (H) for chlorine (Cl) on chlorinated contaminant molecules, thus dechlorinating the compound.

“A& M Environmental Contracting - Moving to Clean”

step diagram 1

Perchloroethylene (PCE)- Trichloroethylene (TCE) - Dichoroethylene (DCE) - Vinyl Chloride (VC) - Ethene

Adding Hydrogen to help enhance and speed up the natural breakdown of chlorinated contaminants