TERMIUM Plus®

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MAJOR IMPACT [1 record]

Record 1 1989-03-31

English

Subject field(s)
  • Effects of Pollution
  • Environmental Studies and Analyses
CONT

... consider the following definitions extracted from various impact statements: "Major impacts - impacts of great visual or ecological consequence and which may be regional or long-term in nature. Such impacts may be difficult to prevent or mitigate."

CONT

A major impact affects an entire population or species in sufficient magnitude to cause a decline in abundance and/or change in distribution beyond which natural recruitment (reproduction, immigration from unaffected areas) would not return that population or species ... to its former level within several generations. A major impact may also affect a subsistence or commercial resource use to the degree that the well being of the user is affected over a long term.

French

Domaine(s)
  • Effets de la pollution
  • Études et analyses environnementales
OBS

Le terme "impact" est accepté et il est largement utilisé.

OBS

Les impacts s'évaluent du point de vue de leur durée (à court, à moyen, à long terme; temporaire, permanente, etc.), de leur importance (forte, faible, positive, négative, bénéfique, nuisible, etc.) et de leur envergure (locale, régionale, etc.).

Spanish

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