Go to Statistics Portal

CLOSED ECOLOGICAL SYSTEM

Statistics Directorate    
French Equivalent: Système écologique clos

Definition:
A closed ecological system is an ecosystem that provides for the maintenance of life through complete reutilization of available material, in particular by means of cycles wherein exhaled carbon dioxide, fuel and other waste matter are converted, chemically or by photosynthesis, into oxygen, water and food.

Source Publication:
Glossary of Environment Statistics, Studies in Methods, Series F, No. 67, United Nations, New York, 1997.

Statistical Theme: Environmental statistics

Created on Tuesday, September 25, 2001

Last updated on Friday, November 02, 2001