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Apex Engineering, PLLC

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Nitrate Removal
Apex Engineering has designed, installed and optimized biological nitrate removal systems throughout the western U.S. and in South America--at locations in Montana, Idaho, Washington, Nevada, South Dakota, California, Alaska and Peru.  These systems have treated mine water, groundwater and industrial wastewaters.  Click on each project title or picture to see more information on that project, and click on the company name to go to that website.
Nitrate removal system designed by Apex Engineering
Biological treatment for nitrate removal and sulfate removal
Large pilot system for nitrate removal designed and optimized by Apex Engineering
Client:  Alpha Explosives
Location:  Lincoln, California
Client:  Kinross Gold Corporation
Location:  Republic, Washington
Client:  Minera Yanacocha
Location:  Cajamarca, Peru
Mine water treatment plant under construction
Ammonia and nitrate removal system--optimization work done by Apex Engineering
Client:  Montanore Minerals Corp.
Location:  Libby, Montana
Client:  Stillwater Mining Company
Location:  Nye, Montana
Here are several papers on nitrate removal:
Floating islands for nitrate removal
Client:  Floating Island International
Location:  Shepherd, Montana