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CAPACITE AUTO-EPURATION [1 record]

Record 1 2024-12-13

English

Subject field(s)
  • Water Pollution
  • Hydrology and Hydrography
DEF

The natural process of purification in a polluted body of water.

CONT

Nowadays, it is important to evaluate the self-purifying capacity of rivers because of the different kinds of pollutants discharged into them.

PHR

self-purifying ability of rivers and seas

OBS

self-purification: designation and definition standardized by ISO.

Key term(s)
  • self purification
  • self purifying ability
  • self purifying capacity
  • self purification capacity

French

Domaine(s)
  • Pollution de l'eau
  • Hydrologie et hydrographie
DEF

Mode naturel d'épuration d'une masse d'eau polluée.

OBS

auto-épuration : désignation et définition normalisées par l'ISO.

Key term(s)
  • autoépuration
  • pouvoir autoépurant

Spanish

Campo(s) temático(s)
  • Contaminación del agua
  • Hidrología e hidrografía
DEF

Proceso natural de purificación en un cuerpo de agua contaminada.

CONT

La autodepuración o purificación natural que tiene lugar en el agua receptora depende de su caudal o volumen, su contenido de oxígeno y su capacidad para reoxigenarse por sí misma. [...] tiene lugar en cuatro etapas que se conocen como: zonas de degradación, de descomposición, de recuperación y de agua limpia.

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