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DRAINAGE MINIER ACIDE [11 records]
Record 1 - internal organization data 2026-02-05
Record 1, English
Record 1, Subject field(s)
- Mine Water Drainage
- Pollutants
Record 1, Main entry term, English
- neutral mine drainage
1, record 1, English, neutral%20mine%20drainage
correct, noun
Record 1, Abbreviations, English
- NMD 2, record 1, English, NMD
correct, noun
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 CONT
Neutral mine drainage (NMD) is ... down-gradient runoff from sulphidic source materials that are undergoing oxidation following the subsequent reaction with neutralising minerals such as carbonates; this results in water with circumneutral pH, high hardness and high sulphate levels. 3, record 1, English, - neutral%20mine%20drainage
Record 1, French
Record 1, Domaine(s)
- Écoulement et épuisement des eaux de mines
- Agents de pollution
Record 1, Main entry term, French
- drainage neutre contaminé
1, record 1, French, drainage%20neutre%20contamin%C3%A9
correct, masculine noun
Record 1, Abbreviations, French
- DNC 1, record 1, French, DNC
correct, masculine noun
Record 1, Synonyms, French
Record 1, Textual support, French
Record number: 1, Textual support number: 1 CONT
L'instabilité chimique des minéraux sulfureux dans les résidus de concentrateur et les stériles de mine, suite à l'exposition à l'air et à l'eau, peut entraîner la formation du drainage minier(DM). Le DM est appelé drainage minier acide(DMA), lorsque le pH est acide [...], et drainage neutre contaminé(DNC), lorsque le pH est près de la neutralité. 1, record 1, French, - drainage%20neutre%20contamin%C3%A9
Record 1, Spanish
Record 1, Textual support, Spanish
Record 2 - internal organization data 2017-07-25
Record 2, English
Record 2, Subject field(s)
- Water Resources Management
Record 2, Main entry term, English
- water management plan
1, record 2, English, water%20management%20plan
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
Record 2, Textual support, English
Record number: 2, Textual support number: 1 CONT
Public Services and Procurement Canada (PSPC) had a water management plan to ensure that water levels were within normal levels during the construction period. 2, record 2, English, - water%20management%20plan
Record 2, French
Record 2, Domaine(s)
- Gestion des ressources en eau
Record 2, Main entry term, French
- plan de gestion de l’eau
1, record 2, French, plan%20de%20gestion%20de%20l%26rsquo%3Beau
correct, masculine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
Record 2, Textual support, French
Record number: 2, Textual support number: 1 CONT
Pour élaborer un bon plan de gestion de l'eau, il faut penser au potentiel de drainage minier acide et de lixiviation des parois de fosses, des résidus, des déblais de couverture et des autres matières liées à l'exploitation. 2, record 2, French, - plan%20de%20gestion%20de%20l%26rsquo%3Beau
Record number: 2, Textual support number: 1 OBS
plan de gestion de l’eau : terme tiré du mini-lexique «Environnement et droit» et reproduit avec l’autorisation du Centre de ressources en français juridique de l’Université de Saint-Boniface. 3, record 2, French, - plan%20de%20gestion%20de%20l%26rsquo%3Beau
Record 2, Spanish
Record 2, Textual support, Spanish
Record 3 - internal organization data 2011-07-12
Record 3, English
Record 3, Subject field(s)
- Mine Water Drainage
- Pollutants
Record 3, Main entry term, English
- acid mine drainage
1, record 3, English, acid%20mine%20drainage
correct
Record 3, Abbreviations, English
- AMD 2, record 3, English, AMD
correct
Record 3, Synonyms, English
- acidic mine drainage 3, record 3, English, acidic%20mine%20drainage
correct
- AMD 3, record 3, English, AMD
correct
- AMD 3, record 3, English, AMD
Record 3, Textual support, English
Record number: 3, Textual support number: 1 CONT
Acid mine drainage (AMD), a type of acid rock drainage, is an environmental problem that has plagued man for centuries. ... The problem occurs when sulphide-bearing minerals in rock are exposed to air and water by mining activity. 2, record 3, English, - acid%20mine%20drainage
Record 3, French
Record 3, Domaine(s)
- Écoulement et épuisement des eaux de mines
- Agents de pollution
Record 3, Main entry term, French
- drainage minier acide
1, record 3, French, drainage%20minier%20acide
correct, masculine noun
Record 3, Abbreviations, French
- DMA 1, record 3, French, DMA
correct, masculine noun
Record 3, Synonyms, French
Record 3, Textual support, French
Record number: 3, Textual support number: 1 CONT
Lorsque des travaux miniers (excavations et pompages) perturbent l’équilibre chimique de ces affleurements et des gisements de sulfures métalliques profonds en les plaçant brutalement en conditions oxydantes, cette réaction amplifiée crée des écoulements acides appelés «drainages miniers acides» ou DMA. 1, record 3, French, - drainage%20minier%20acide
Record 3, Spanish
Record 3, Textual support, Spanish
Record 4 - internal organization data 2004-02-16
Record 4, English
Record 4, Subject field(s)
- Pollutants
- Nuclear Waste Materials
- Mining Wastes
Record 4, Main entry term, English
- acid leachate
1, record 4, English, acid%20leachate
correct
Record 4, Abbreviations, English
Record 4, Synonyms, English
- acidic leachate 2, record 4, English, acidic%20leachate
correct
Record 4, Textual support, English
Record number: 4, Textual support number: 1 CONT
The physical state of the wastes. Low-level radioactive wastes can exist in solid, liquid or gaseous form. Any solid waste may give off a radioactive gas .... Water flowing through a solid waste may leach out soluble radioactive material (e.g., the acid leachates of some uranium mine tailings). 3, record 4, English, - acid%20leachate
Record number: 4, Textual support number: 2 CONT
The ultrasonic-aided leachate treatment process involves enhanced chemical treatment of acidic soil leachate solutions. These solutions, also known as acid mine drainage, are caused by the oxidation and dissolution of sulfide-bearing wastes, which produces sulfuric acid. The resulting acidic water leaches metal contaminants from the exposed waste rock and mine tailings, creating large volumes of toxic acidic leachates. 4, record 4, English, - acid%20leachate
Record 4, French
Record 4, Domaine(s)
- Agents de pollution
- Déchets nucléaires
- Déchets miniers
Record 4, Main entry term, French
- produit de lixiviation acide
1, record 4, French, produit%20de%20lixiviation%20acide
correct, masculine noun
Record 4, Abbreviations, French
Record 4, Synonyms, French
- lixiviat acide 2, record 4, French, lixiviat%20acide
correct, masculine noun
Record 4, Textual support, French
Record number: 4, Textual support number: 1 CONT
L'exploitation des mines et le traitement des minéraux engendrent [...] la production de divers types de rejets, qui doivent être gérés de façon rationnelle et sécuritaire afin de protéger l'environnement. [Des] préoccupations existent [...] face au phénomène du drainage minier acide(DMA) associé à l'oxydation des minéraux sulfureux, tels la pyrite et la pyrrhotite. Lorsque exposés aux conditions climatiques, ces minéraux peuvent, dans certaines circonstances, réagir avec l'eau et l'oxygène atmosphérique pour engendrer un lixiviat acide favorisant la dissolution des métaux et autres contaminants susceptibles de créer des impacts défavorables à l'environnement. 3, record 4, French, - produit%20de%20lixiviation%20acide
Record number: 4, Textual support number: 2 CONT
La biodégradabilité des lixiviats est inversement proportionnelle à leur âge. Dans les décharges jeunes, on note des lixiviats acides où les métaux sont solubilisés, alors que dans les décharges plus âgées, dans lesquelles se déroulent une fermentation méthanique alcaline, les lixiviats sont moins chargés en métaux et donc plus facilement biodégradables. 4, record 4, French, - produit%20de%20lixiviation%20acide
Record number: 4, Textual support number: 1 OBS
Le terme «produit de lixiviation» (ou «lixiviat») désigne la partie soluble d’un solide qui a été entraînée par l’eau de ruissellement ou de lavage. 5, record 4, French, - produit%20de%20lixiviation%20acide
Record 4, Spanish
Record 4, Campo(s) temático(s)
- Agentes contaminantes
- Desechos nucleares
- Escombros mineros
Record 4, Main entry term, Spanish
- producto de lixiviación ácida
1, record 4, Spanish, producto%20de%20lixiviaci%C3%B3n%20%C3%A1cida
masculine noun
Record 4, Abbreviations, Spanish
Record 4, Synonyms, Spanish
- producto de lixiviación ácido 2, record 4, Spanish, producto%20de%20lixiviaci%C3%B3n%20%C3%A1cido
masculine noun
Record 4, Textual support, Spanish
Record 5 - internal organization data 2004-01-07
Record 5, English
Record 5, Subject field(s)
- Biotechnology
- Extraction Procedures - Various (Mining)
- Waste Management
Record 5, Main entry term, English
- bio-oxidation
1, record 5, English, bio%2Doxidation
correct
Record 5, Abbreviations, English
Record 5, Synonyms, English
- biooxidation 2, record 5, English, biooxidation
correct
- biological oxidation 3, record 5, English, biological%20oxidation
correct
Record 5, Textual support, English
Record number: 5, Textual support number: 1 DEF
Decomposition of organic material through biological processes which use oxygen, as of microorganisms. 2, record 5, English, - bio%2Doxidation
Record number: 5, Textual support number: 1 CONT
The [TVX] company's first selection for the oxidation of the ore was bio-oxidation, a fairly cheap method which poses serious threats to the environment, as it demands huge quantities of sodium cyanide (15-150 kg per tonne of concentrate!), its gaseous emissions are difficult to control and the arsenic is left in a water-soluble form. 1, record 5, English, - bio%2Doxidation
Record number: 5, Textual support number: 2 CONT
As the richer ores of gold (and other metals) are depleted, it is necessary for mining companies to focus on low-grade refractory gold-bearing ores in which the gold is encapsulated in the crystal structure of a sulphide matrix (typically pyrite). These ores cannot be broken down by cyanidation without an oxidative pre-treatment such as nitric acid oxidation, roasting, pressure oxidation or biological oxidation using microorganisms. Biological oxidation is currently achieved in slurry bioreactors which have certain disadvantages. 4, record 5, English, - bio%2Doxidation
Record 5, Key term(s)
- bioxidation
- bio-oxydation
- biooxydation
- bioxydation
- biological oxydation
Record 5, French
Record 5, Domaine(s)
- Biotechnologie
- Procédés d'extraction divers (Exploit. minière)
- Gestion des déchets
Record 5, Main entry term, French
- bio-oxydation
1, record 5, French, bio%2Doxydation
correct, feminine noun
Record 5, Abbreviations, French
Record 5, Synonyms, French
- biooxydation 2, record 5, French, biooxydation
correct, feminine noun
- oxydation biologique 3, record 5, French, oxydation%20biologique
correct, feminine noun
Record 5, Textual support, French
Record number: 5, Textual support number: 1 CONT
La contribution de la biotechnologie à une production plus propre dans le secteur minier touche principalement l'extraction des métaux que contiennent divers types de minerais au moyen de techniques de biolixiviation ou de biooxydation, et la prévention du drainage minier acide(DMA). Comme la biolixiviation et l'oxydation biologique s’effectuent surtout à température et pression ambiantes ou peu élevées, la réduction des émissions de gaz à effet de serre et les économies potentielles d’énergie qu'elles génèrent sont plus faibles comparativement au grillage et à la fusion, qui sont des procédés de traitement à haute température. 4, record 5, French, - bio%2Doxydation
Record number: 5, Textual support number: 2 CONT
Des essais métallurgiques exhaustifs se poursuivent afin de confirmer les taux de récupération du minerai lixivié ou des concentrés de sulfures après bio-oxydation. Les résultats à ce jour sont encourageants et démontrent que le procédé par bio-oxydation du minerai de Metates et sur le concentré s’est avéré une méthode de pré-traitement efficace, avec des taux de récupération des métaux précieux régulièrement obtenus en laboratoire de plus de 80 %. 5, record 5, French, - bio%2Doxydation
Record number: 5, Textual support number: 3 CONT
Le traitement, en particulier par compostage, des boues de station d’épuration avant épandage agricole devient une pratique de plus en plus fréquente. Le procédé de compostage est un procédé biologique aérobie qui comporte deux grandes étapes : une étape pendant laquelle la biooxydation est prédominante et une étape pendant laquelle le processus de réarrangement moléculaire et d’humification devient prépondérant. 6, record 5, French, - bio%2Doxydation
Record 5, Spanish
Record 5, Campo(s) temático(s)
- Biotecnología
- Distintos procedimientos de extracción (Explotación minera)
- Gestión de los desechos
Record 5, Main entry term, Spanish
- oxidación biológica
1, record 5, Spanish, oxidaci%C3%B3n%20biol%C3%B3gica
correct, feminine noun
Record 5, Abbreviations, Spanish
Record 5, Synonyms, Spanish
Record 5, Textual support, Spanish
Record number: 5, Textual support number: 1 DEF
Oxidación de la materia orgánica. 2, record 5, Spanish, - oxidaci%C3%B3n%20biol%C3%B3gica
Record 6 - external organization data 2001-10-04
Record 6, English
Record 6, Subject field(s)
- Environmental Studies and Analyses
- Geochemistry
- Soil Science
- Compartment - Canadian Nuclear Safety Commission
Record 6, Main entry term, English
- leachability
1, record 6, English, leachability
correct
Record 6, Abbreviations, English
Record 6, Synonyms, English
Record 6, Textual support, English
Record number: 6, Textual support number: 1 DEF
A quantitative or qualitative term used to describe the degree of reaction with a leaching agent. 2, record 6, English, - leachability
Record number: 6, Textual support number: 1 CONT
Leachability can be reported for the whole or a portion of a sample or mine component and is determined by the solubility of the reactant and the type, relative volume and percolation rate of solvent. 2, record 6, English, - leachability
Record number: 6, Textual support number: 2 CONT
The leachability, or ease of leaching, of a pesticide depends upon how water-soluble it is and how strongly it adsorbs to the soil. The higher the leachability of a compound, the greater the risk of it being transported down to the groundwater system. 3, record 6, English, - leachability
Record number: 6, Textual support number: 3 CONT
Rocky Mountain Remediation Services is the metals stabilization expert. Our envirobond product line is designed to reduce the leachability of metals to non-hazardous levels. 4, record 6, English, - leachability
Record 6, French
Record 6, Domaine(s)
- Études et analyses environnementales
- Géochimie
- Science du sol
- Tiroir - Commission canadienne de sûreté nucléaire
Record 6, Main entry term, French
- lixiviabilité
1, record 6, French, lixiviabilit%C3%A9
correct, feminine noun
Record 6, Abbreviations, French
Record 6, Synonyms, French
Record 6, Textual support, French
Record number: 6, Textual support number: 1 CONT
Afin de mieux comprendre la production et le comportement des boues, CANMET a procédé à l'évaluation des incidences des paramètres de fonctionnement pendant le traitement du drainage minier acide(DMA) et du vieillissement des boues sur la lixiviabilité du métal et la densité des boues. 2, record 6, French, - lixiviabilit%C3%A9
Record number: 6, Textual support number: 2 CONT
Le groupe de travail technique (GTT) a travaillé sur la gestion des déchets de plastique et les pneus, ainsi que sur des procédures internationales pour déterminer les critères de toxicité chronique, de l’écotoxicité et de la lixiviabilité des déchets. 3, record 6, French, - lixiviabilit%C3%A9
Record 6, Spanish
Record 6, Campo(s) temático(s)
- Estudios y análisis del medio ambiente
- Geoquímica
- Ciencia del suelo
- Compartimiento - Comisión Canadiense de Seguridad Nuclear
Record 6, Main entry term, Spanish
- lixivialidad
1, record 6, Spanish, lixivialidad
feminine noun
Record 6, Abbreviations, Spanish
Record 6, Synonyms, Spanish
Record 6, Textual support, Spanish
Record 7 - internal organization data 1996-08-29
Record 7, English
Record 7, Subject field(s)
- Titles of Federal Government Programs (Canadian)
Record 7, Main entry term, English
- Mine Environment Neutral Drainage
1, record 7, English, Mine%20Environment%20Neutral%20Drainage
correct, Canada
Record 7, Abbreviations, English
- MEND 2, record 7, English, MEND
correct, Canada
Record 7, Synonyms, English
- Mine Environment Neutral Drainage Program 3, record 7, English, Mine%20Environment%20Neutral%20Drainage%20Program
- MEND Program 4, record 7, English, MEND%20Program
correct, Canada
Record 7, Textual support, English
Record number: 7, Textual support number: 1 OBS
This initiative is a volunteer, co-operative research effort involving federal and provincial governments and the mining industry. The program provides a scientific, technical, and economic basis for environmental sustainable management of the mining sector by solving problems causes by acid mine drainage. 5, record 7, English, - Mine%20Environment%20Neutral%20Drainage
Record number: 7, Textual support number: 2 OBS
of Energy, Mines and Resources Canada. Information obtained from Mike Fillion in charge of the program. 4, record 7, English, - Mine%20Environment%20Neutral%20Drainage
Record 7, French
Record 7, Domaine(s)
- Titres de programmes fédéraux (Gouvernement canadien)
Record 7, Main entry term, French
- Programme de neutralisation des eaux de drainage dans l’environnement minier
1, record 7, French, Programme%20de%20neutralisation%20des%20eaux%20de%20drainage%20dans%20l%26rsquo%3Benvironnement%20minier
correct, Canada
Record 7, Abbreviations, French
- NEDEM 2, record 7, French, NEDEM
correct, Canada
Record 7, Synonyms, French
Record 7, Textual support, French
Record number: 7, Textual support number: 1 OBS
Initiative de recherche coopérative et volontaire entre le gouvernement fédéral, les gouvernements provinciaux et l'industrie minière. Ce programme permet d’établir une base économique, technique et scientifique en vue d’une gestion durable de l'environnement, dans le secteur minier, en apportant des solutions aux problèmes causés par le drainage minier acide. 2, record 7, French, - Programme%20de%20neutralisation%20des%20eaux%20de%20drainage%20dans%20l%26rsquo%3Benvironnement%20minier
Record 7, Spanish
Record 7, Textual support, Spanish
Record 8 - internal organization data 1992-01-08
Record 8, English
Record 8, Subject field(s)
- Colloquium Titles
Record 8, Main entry term, English
- Acid Mine Drainage Seminar/Workshop
1, record 8, English, Acid%20Mine%20Drainage%20Seminar%2FWorkshop
correct, Nova Scotia
Record 8, Abbreviations, English
Record 8, Synonyms, English
Record 8, Textual support, English
Record number: 8, Textual support number: 1 OBS
Citadel Inn, Halifax, March 23-26, 1987. Organized by Environment Canada & Transport Canada. Information found in DOBIS. 1, record 8, English, - Acid%20Mine%20Drainage%20Seminar%2FWorkshop
Record 8, French
Record 8, Domaine(s)
- Titres de colloques
Record 8, Main entry term, French
- Séminaire/atelier sur le drainage minier acide
1, record 8, French, S%C3%A9minaire%2Fatelier%20sur%20le%20drainage%20minier%20acide
correct, Nova Scotia
Record 8, Abbreviations, French
Record 8, Synonyms, French
Record 8, Textual support, French
Record number: 8, Textual support number: 1 OBS
Renseignements retrouvés dans DOBIS. 1, record 8, French, - S%C3%A9minaire%2Fatelier%20sur%20le%20drainage%20minier%20acide
Record 8, Spanish
Record 8, Textual support, Spanish
Record 9 - internal organization data 1987-02-25
Record 9, English
Record 9, Subject field(s)
- Radioactive Ores (Mining)
Record 9, Main entry term, English
- disturbed reactive bedrock
1, record 9, English, disturbed%20reactive%20bedrock
correct
Record 9, Abbreviations, English
Record 9, Synonyms, English
Record 9, Textual support, English
Record number: 9, Textual support number: 1 CONT
The Halifax Acid Mine Drainage Seminar/Workshop will focus on technologies available to predict, prevent, control and treat AMD from mine tailings deposits, waste rock piles, coal refuse and disturbed reactive bedrock. 1, record 9, English, - disturbed%20reactive%20bedrock
Record 9, French
Record 9, Domaine(s)
- Minerais radioactifs (Mines métalliques)
Record 9, Main entry term, French
- roches réactives exposées
1, record 9, French, roches%20r%C3%A9actives%20expos%C3%A9es
correct, feminine noun, plural
Record 9, Abbreviations, French
Record 9, Synonyms, French
Record 9, Textual support, French
Record number: 9, Textual support number: 1 CONT
Le séminaire/atelier sur le drainage minier acide de Halifax sera centré sur les technologies disponibles pour prédire, prévenir, contrôler et traiter le DMA des résidus miniers, des haldes de stérile, des résidus de la préparation du charbon ainsi que des roches réactives exposées. 1, record 9, French, - roches%20r%C3%A9actives%20expos%C3%A9es
Record number: 9, Textual support number: 1 OBS
Source : Feuillet-annonce du séminaire/atelier sur le drainage minier acide(DMA) de Halifax, du 23 au 26 mars 1987. Ce séminaire est commandité par Environnement Canada, Transports Canada et la Commission pour la recherche et le développement de l'énergie. 1, record 9, French, - roches%20r%C3%A9actives%20expos%C3%A9es
Record 9, Spanish
Record 9, Textual support, Spanish
Record 10 - internal organization data 1987-02-25
Record 10, English
Record 10, Subject field(s)
- Metals Mining
Record 10, Main entry term, English
- waste rock piles
1, record 10, English, waste%20rock%20piles
correct
Record 10, Abbreviations, English
Record 10, Synonyms, English
Record 10, Textual support, English
Record number: 10, Textual support number: 1 CONT
The Halifax Acid Mine Drainage Seminar/Workshop will focus on technologies available to predict, prevent, control and treat AMD from mine tailings deposits, waste rock piles, coal refuse and disturbed reactive bedrock. 1, record 10, English, - waste%20rock%20piles
Record number: 10, Textual support number: 1 OBS
"waste rock": In mining, rock that must be broken and disposed of in order to gain access to or to upgrade the ore; valueless rock that must be removed in mining. 2, record 10, English, - waste%20rock%20piles
Record 10, French
Record 10, Domaine(s)
- Mines métalliques
Record 10, Main entry term, French
- haldes de stérile
1, record 10, French, haldes%20de%20st%C3%A9rile
feminine noun, plural
Record 10, Abbreviations, French
Record 10, Synonyms, French
- amas de stériles 2, record 10, French, amas%20de%20st%C3%A9riles
masculine noun
- amoncellement de stériles 2, record 10, French, amoncellement%20de%20st%C3%A9riles
masculine noun
Record 10, Textual support, French
Record number: 10, Textual support number: 1 CONT
Le séminaire/atelier sur le drainage minier acide de Halifax sera centré sur les technologies disponibles pour prédire, prévenir, contrôler et traiter le DMA des résidus miniers, des haldes de stérile, des résidus de la préparation du charbon ainsi que des roches réactives exposées. 1, record 10, French, - haldes%20de%20st%C3%A9rile
Record number: 10, Textual support number: 1 OBS
Source : Feuillet-annonce du séminaire/atelier sur le drainage minier acide(DMA) de Halifax, du 23 au 26 mars 1987. Ce séminaire est commandité par Environnement Canada, Transports Canada et la Commission pour la recherche et le développement de l'énergie. 1, record 10, French, - haldes%20de%20st%C3%A9rile
Record 10, Spanish
Record 10, Textual support, Spanish
Record 11 - internal organization data 1987-02-25
Record 11, English
Record 11, Subject field(s)
- Mining of Organic Materials
Record 11, Main entry term, English
- coal refuse
1, record 11, English, coal%20refuse
correct
Record 11, Abbreviations, English
Record 11, Synonyms, English
Record 11, Textual support, English
Record number: 11, Textual support number: 1 CONT
The Halifax Acid Mine Drainage Seminar/Workshop will focus on technologies available to predict, prevent, control and treat AMD from mine tailings deposits, waste rock piles, coal refuse and disturbed reactive bedrock. 1, record 11, English, - coal%20refuse
Record 11, French
Record 11, Domaine(s)
- Exploitation de matières organiques (Mines)
Record 11, Main entry term, French
- résidus de la préparation du charbon
1, record 11, French, r%C3%A9sidus%20de%20la%20pr%C3%A9paration%20du%20charbon
correct, masculine noun, plural
Record 11, Abbreviations, French
Record 11, Synonyms, French
Record 11, Textual support, French
Record number: 11, Textual support number: 1 CONT
Le séminaire/atelier sur le drainage minier acide de Halifax sera centré sur les technologies disponibles pour prédire, prévenir, contrôler et traiter le DMA des résidus miniers, des haldes de stérile, des résidus de la préparation du charbon ainsi que des roches réactives exposées. 1, record 11, French, - r%C3%A9sidus%20de%20la%20pr%C3%A9paration%20du%20charbon
Record number: 11, Textual support number: 1 OBS
Source : Feuillet-annonce du séminaire/atelier sur le drainage minier acide(DMA) de Halifax, du 23 au 26 mars 1987. Ce séminaire est commandité par Environnement Canada, Transports Canada et la Commission pour la recherche et le développement de l'énergie. 1, record 11, French, - r%C3%A9sidus%20de%20la%20pr%C3%A9paration%20du%20charbon
Record 11, Spanish
Record 11, Textual support, Spanish
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