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Results 1 - 10 from 106 for passive treatment in 0.286 sec.
Microbial Technologies - Case Studies
Our solution was to engineer a stable, two-layer (meromictic) lake that acts as a passive treatment system in the 400-m deep open pit. A physico-chemical model predicted that flooding ... to date are consistent with our modeling predictions, and give us confidence that this innovative treatment system will perform as expected. Overview of the pit lake after flooding. Home | Welcome | Company ...
www.microbialtech.com
MRF > General Forum > Documents
Vol. 25, Issue 4, November 2001. (Adobe PDF 68KB) Engineering Guidelines for the Passive Remediation of Acidic and/or Metalliferous Mine Drainage and Similar Wastewaters (PDF 2.7MB ... the passive in-situ remediation of mine waters and similar wastewaters, including the design, construction and operation of 'passive treatment' systems, and of similar interventions aimed at achieving passive prevention ...
www.natural-resources.org
ACSI PLAN
Passive control measures involve the use of anoxic drains, limestone rock channels, alkaline recharge of ground water, and diversion of drainage through man-made wetlands or other settling structures. Passive treatment ...
www.osmre.gov
PATOKA SOUTH FORK WATERSHED LICK CREEK PROJECT
Because of physical site constraints, a totally new and experimental passive treatment system was use. The system capitalized on the low dissolved oxygen levels in the ... Aqueous Anoxic Limestone Drain installed in the acid mine lake. This experimental passive acid mine drainage treatment system allows passage of water through the limestone under anoxic conditions to improve ...
www.osmre.gov
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Specialized Services - Mining Effluent Technologies at CANMET-MMSL
These bacteria often play a major role in passive treatment systems used to ameliorate acid mine drainage. More recent research indicates that the iron reducing ...
www.nrcan.gc.ca
Key Water Facts
Permeable conveyance systems or french drains Swales to slow surface water flows Passive treatment systems such as filter strips, detention basins, retention ponds and wetlands What are the advantages ...
johnstonsmith.co.uk
Slurry wall construction, jet grouting, soil mixing, diaphragm wall, groundwater n environmental remediation services by Geotechnical Company
RECON´s groundwater control services also include the active and passive treatment of contaminants. Recovery Trench Installation is used to remove contaminated groundwater. RECON ... Box Reactive Barrier (Passive Treatment) Walls are used to permit groundwater flow through specific treatment media. Contaminants in the groundwater react with the installed treatment medium and are ...
www.recon-net.com
3.10 In Situ Physical/Chemical Treatment for Ground Water
and Leachate
Passive treatment ... /chemical treatment technologies include air sparging, bioslurping, directional wells, dual phase extraction, thermal treatment, hydrofracturing, in-well air stripping, and passive/reactive treatment walls. These treatment ...
frtr.gov
Microbial Technologies - Treatment of polluted water
We develop both passive ... studies. Services | Laboratory | Industrial Waste Water Treatment Sewage Treatment | Water Testing | Impact Assessment Soil & Sediment Treatment | Water Treatment Home | Welcome | Company Background Services & Facilities | Case ...
www.microbialtech.com
Storm King High Rate CSO Treatment – Frequently Asked Questions
This is because of drag forces set up ... but where it is beneficial for finer fecal material to pass forward to further downstream treatment processes. Conversely, chemicals can be added to enhance solids separation. Q. What dictates the size ...
www.hydro-international.biz
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