Metal Leaching definition

Metal Leaching means the production of leachate under neutral or alkaline conditions, Seepage or drainage from underground workings, pits, ore piles, Waste Rock, tailings, and overburden that could lead to the release of metals to Groundwater and surface water during the life of the mine and after mine closure.
Metal Leaching means the release of metals and metalloids in leachate, Seepage, or drainage from rock or other materials associated with the Project.
Metal Leaching means the production of leachate under neutral or alkaline conditions, seepage or drainage from underground workings, pits, ore piles, waste rock, tailings, and overburden that could lead to the release of metals to groundwater and surface water during the life of the mine and after mine closure;

Examples of Metal Leaching in a sentence

  • This can result in Acid Rock Drainage (ARD) and/or Metal Leaching (ML) and the release of contaminants to the environment.

  • Only the stability of the officials appointed on the criteria of competence and morality can guarantee the successful implementation of reform programmes in the country.

  • A geochemical static testing program to better assess the tailings and major deposit materials with respect to their neutralising, Acid Rock Drainage (ARD) and Metal Leaching (ML) potential will be carried out.

  • Section 7.0: Environmental Effects Assessment - PDF Page 20 of 403 Preamble: Acid Rock Drainage and Metal Leaching (ARD/ML) from bedrock is an issue of particular concern to Upper Nicola during construction of the proposed TMEP and as an ongoing environmental issue during the lifetime of the project.

  • Unlike diffusion transport in the base of a bipolar transistor, the electron current is controlled by a surrounding p+ field-effect gate that electrostatically controls the barrier to vertical current flow.

  • Demchuck (editor) 2013 Challenges and Best Practices in Metal Leaching and Acid Rock Drainage.

  • Challenges in the Prediction of Drainage Chemistry: 12th British Columbia MEND Metal Leaching and Acid Rock Drainage Workshop, Vancouver, November 30 - December 1.

  • The studies would include Acid Rock Drainage and Metal Leaching modeling, a waste rock management plan, water quality sampling, etc.

  • Refer to the section “Precious Metal Leaching Circuit” for additional details.

  • Preamble: Acid Rock Drainage and Metal Leaching (ARD/ML) from bedrock is an issue of particular concern to the Upper Nicola during construction of the proposed TMEP and as an ongoing environmental issue during the lifetime of the project.


More Definitions of Metal Leaching

Metal Leaching means the release of metals and metalloids in leachate, Seepage, or drainage from rock or other materials associated with the Projectproduction of leachate under neutral or alkaline conditions, Seepage or drainage from underground workings, pits, ore piles, Waste Rock, tailings, and overburden that could lead to the release of metals to Groundwater and surface water during the life of the mine and after mine closure.
Metal Leaching or “ML” has the meaning set out in Section 13 40 00 of Appendix 6-2 [Technical Specifications];
Metal Leaching or “ML” means the mobilization of metallic elements from solid to the dissolved form;
Metal Leaching or “ML” has the meaning set out in Schedule 7 [Environmental Obligations];

Related to Metal Leaching

  • Dumping means a private enterprise resident outside of the RSA market its goods on own initiative in the RSA at lower prices than that of the Country of Origin and which have the potential to harm the local industries in the RSA.

  • Exfiltration means any unauthorized release of data from within an information system. This includes copying the data through covert network channels or the copying of data to unauthorized media.

  • Filtration means a process for removing particulate matter from water by passage through porous media.

  • Seepage pit means an excavation deeper than it is wide that receives septic tank effluent and from which the effluent seeps from a structural internal void into the surrounding soil through the bottom and openings in the side of the pit.

  • Infiltration means water other than wastewater that enters a sewer system (including sewer system and foundation drains) from the ground through such means as defective pipes, pipe joints, connections, or manholes. Infiltration does not include, and is distinguished from, inflow.

  • Bumping is defined as the displacement of a faculty member in another department, program or service area, by a member with more seniority within the Association bargaining unit.

  • Injection means the injection of carbon dioxide streams into the storage site;

  • Vaping means using an activated electronic delivery device or heated tobacco product.

  • Emission means a release of air contaminants into the ambient air.

  • Emitter means a drip irrigation emission device that delivers water slowly from the system to the soil.

  • sorting means the classification of diamonds after any necessary cleaning into categories in relation to their size, shape, colour or value and “sorted” has a corresponding meaning;

  • Metal means precious metal, including, without limitation, gold, silver, platinum, palladium, rhodium, iridium, and ruthenium.

  • Nitrogen oxides means nitric oxide and nitrogen dioxide, expressed as nitrogen dioxide (NO2);

  • Anaerobic digester means a liquid manure storage area that is constructed with the intent to capture and combust gas emissions resulting from the digestion of waste by microbes in anaerobic conditions. An anaerobic digester is a LMSA and is required to comply with all requirements applicable to LMSAs. Requirements specific to anaerobic digesters will be noted when applicable.

  • Vapor tight means equipment that allows no loss of vapors. Compliance with vapor-tight requirements can be determined by checking to ensure that the concentration at a potential leak source is not equal to or greater than 100 percent of the lower explosive limit (LEL) when measured with a combustible gas detector, calibrated with propane, at a distance of 1 inch (2.54 cm) from the source.

  • Cannabinoid means any of the chemical compounds that are the active constituents of marijuana.

  • Injection tool means a device used for controlled subsurface injection of radioactive tracer material.

  • Sewage disposal system means all interceptor sewers, storm sewers, sanitary sewers, combined sanitary and storm sewers, sewage treatment plants, and all other plants, works, instrumentalities, and properties used or useful in connection with the collection, treatment, and disposal of sewage and industrial wastes, and includes a storm water drain system under the jurisdiction and control of a governmental agency.

  • Coating means a material applied onto or impregnated into a substrate for protective, decorative, or functional purposes. Such materials include, but are not limited to, paints, varnishes, sealers, and stains.

  • Production, Use or Storage of Nuclear Material means the production, manufacture, enrichment, conditioning, processing, reprocessing, use, storage, handling and disposal of Nuclear Material.

  • Dispersion technique means any technique which attempts to affect the concentration of a pollutant in the ambient air by:

  • Angling means to fish recreationally using hook and line (R.I. Gen. Laws § 20- 2.2-3).

  • Retrenchment means the termination by the employer of the service of a worker for any reason whatsoever, otherwise than as a punishment inflicted by way of disciplinary action, but does not include—

  • Anaerobic digestion ’ means a controlled process involving microbial decomposition of organic matter in the absence of oxygen ;

  • Recycling means the series of activities by which materials that are no longer useful to the generator are collected, sorted, processed, and converted into raw materials and used in the production of new products. This definition excludes the use of these materials as a fuel substitute or for energy production.

  • Seedling means a marijuana plant that has no flowers and is less than 12 inches in height