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EPRI [4 records]

Record 1 2010-10-22

English

Subject field(s)
  • Pollutants
  • Air Pollution
DEF

A pollutant that results from the chemical reactions involving primary pollutants or related atmospheric contaminants, for example, oxidants from photochemical activity.

French

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

Polluant qui n’est pas émis directement dans un milieu mais dont la présence résulte de la transformation chimique d’autres polluants.

CONT

Un programme de recherche a été entrepris par l'Electric Power Research Institute(EPRI Project SURE) pour déterminer la relation existant entre les polluants primaires(SO2) et les concentrations ambiantes régionale en polluants secondaires(S04).

Spanish

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

Contaminante que se forma por reacción de otros contaminantes.

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.

Save record 1

Record 2 2010-10-22

English

Subject field(s)
  • Pollutants
  • Air Pollution
DEF

A pollutant emitted directly from a polluting source.

CONT

Primary pollutants may or may not react in the atmosphere with other pollutants or atmospheric constituents to form secondary or higher order pollutants. Primary pollutants are not necessarily chemically or physically simple. They can be emitted from their sources in quite complex chemical and physical form.

French

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

Polluant qui est émis directement dans un milieu et dont la nature n’a pas encore été modifiée.

CONT

Un programme de recherche a été entrepris par l'Electric Power Research Institute(EPRI Projet SURE) pour déterminer la relation existant entre les polluants primaires(SO2) et les concentrations ambiantes régionales en polluants secondaires(SO4).

OBS

L’azote et le soufre sont les deux polluants primaires importants dans le domaine des pluies acides. Après leur émission dans l’atmosphère, ils se transforment en différents polluants secondaires acides.

Spanish

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

Contaminante que subsiste sin cambios y con idéntica composición a la del que fue emitido por el foco.

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.

Save record 2

Record 3 2002-06-06

English

Subject field(s)
  • International Bodies and Committees
  • Electric Power Stations
OBS

EPRI, the Electric Power Research Institute, was founded in 1973 as a non-profit energy research consortium for the benefit of utility members, their customers, and society. Our mission is to provide science and technology-based solutions of indispensable value to our global energy customers by managing a far-reaching program of scientific research, technology development, and product implementation.

French

Domaine(s)
  • Organismes et comités internationaux
  • Centrales électriques

Spanish

Save record 3

Record 4 1989-06-20

English

Subject field(s)
  • Organizations, Administrative Units and Committees
  • Power Networks and Distrib. Stations (Elec.)

French

Domaine(s)
  • Organismes, unités administratives et comités
  • Réseaux et postes (Distribution électrique)

Spanish

Save record 4

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