TERMIUM Plus®

The Government of Canada’s terminology and linguistic data bank.

CONTAMINANTE [5 records]

Filter results by subject field Alphabetical list of terms

Filter results by subject field

Alphabetical list of terms

Record 1 2016-12-21

English

Subject field(s)
  • Pollutants
  • Air Pollution
DEF

... any thing, living or not living, or any physical agent (e.g., heat, sound) that in its excess makes any part of the environment undesirable; if water, undesirable for drinking, recreation, visual enjoyment, or as a habitat for the aquatic life normal to it; if air, undesirable for breathing, for the condition of buildings and monuments exposed to it, or for animal and plant life; if soil and land, undesirable for raising food and fiber, animals, or for recreation or aesthetic enjoyment.

OBS

In common usage, "pollutant" is a term applied usually to non living, man-made substances or other nuisances, and it refers to their being in excess in a particular location. Often the same substances are produced by natural causes ... but [generally], however, ... they are not by themselves principal threats ....

French

Domaine(s)
  • Agents de pollution
  • Pollution de l'air
DEF

[...] substance naturelle ou d'origine strictement anthropogénique que l'homme introduit dans un biotope donné dont elle était absente ou encore dont il modifie et augmente la teneur (dans l'eau, l'air ou les sols selon le biotope) lorsqu'elle y était spontanément présente.

OBS

polluant : terme normalisé par l'AFNOR.

OBS

matière polluante; agent polluant; substance polluante : termes extraits du «Glossaire de l’environnement» et reproduits avec l’autorisation de l’Organisation de coopération et de développement économiques.

Spanish

Campo(s) temático(s)
  • Agentes contaminantes
  • Contaminación del aire
DEF

Sustancia ajena a un equilibrio ambiental, que se presenta en el medio como un agente perturbador.

OBS

Algunos autores distinguen entre contaminante y polutante. Consideran un contaminante como una sustancia que resulta de la actividad humana sin tener necesariamente efectos biológicos mientras que el polutante tiene origen en la actividad humana y produce efectos nocivos.

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Record 2 2014-02-05

English

Subject field(s)
  • Pollutants
DEF

A physical, chemical, biological or radiological substance [present] in the air, soil or water ... with a concentration that exceeds background levels or which is not naturally occurring in the environment ...

French

Domaine(s)
  • Agents de pollution
DEF

Substance potentiellement polluante décelée dans un lieu où elle ne se trouve pas normalement ou dont la concentration dépasse celle normalement trouvée dans ce lieu.

Spanish

Campo(s) temático(s)
  • Agentes contaminantes
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Record 3 2004-07-13

English

Subject field(s)
  • Semiconductors (Electronics)
  • Optics
  • Photoelectricity and Electron Optics
DEF

An impurity element added to semiconductor materials used in crystal diodes and transistors.

OBS

Dopants are also used in optical fibres.

French

Domaine(s)
  • Semi-conducteurs (Électronique)
  • Optique
  • Photo-électricité et optique électronique
DEF

Impureté [...] incorporée en quantité minime à la silice pure au cours du processus de fabrication d'une fibre optique pour faire varier l'indice de réfraction de la silice.

OBS

On utilise les dopants dans la fabrication des dispositifs à semi-conducteurs tels que les diodes, les transistors et les circuits intégrés.

Spanish

Campo(s) temático(s)
  • Semiconductores (Electrónica)
  • Óptica
  • Fotoelectricidad y óptica electrónica
DEF

Substancia agregada durante el proceso de contaminación, por ejemplo, fósforo o arsénico.

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Record 4 2003-04-11

English

Subject field(s)
  • Microbiology and Parasitology
  • CBRNE Weapons
  • Biotechnology
CONT

Contamination. The introduction of an impurity or foreign organism into a sample or culture. The contaminant may be a chemical substance or a living organism or virus.

French

Domaine(s)
  • Microbiologie et parasitologie
  • Armes CBRNE
  • Biotechnologie

Spanish

Campo(s) temático(s)
  • Microbiología y parasitología
  • Armas QBRNE
  • Biotecnología
Save record 4

Record 5 1998-03-13

English

Subject field(s)
  • Protection of Farm Animals
  • Crop Protection
  • Foreign Trade
OBS

According to GATT, the term "contaminants" includes pesticides and veterinary drug residues and extraneous matter.

French

Domaine(s)
  • Protection des animaux (Agric.)
  • Protection des végétaux
  • Commerce extérieur
OBS

D'après le GATT, le terme «contaminant» englobe les résidus de pesticides et de médicaments vétérinaires et les corps étrangers.

Spanish

Campo(s) temático(s)
  • Protección de los animales (Agricultura)
  • Protección de las plantas
  • Comercio exterior
OBS

Según el GATT, el término "contaminante" incluye los residuos de plaguicidas y de medicamentos veterinarios y las sustancias extrañas.

Save record 5

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