21世纪环境保护新概念——生态足迹  

Ecological Footprint-a New Concept for 21st Century

作　　者：马宏佳[1] 刘宏康[1] 

机构地区：[1]南京师范大学课程与教学研究所、化学与环境科学学院,江苏南京210097

出　　处：《化学教与学》2010年第5期2-5,共4页Chemistry Teaching and Learning

摘　　要：生态足迹是人类对自然资源消耗的量度。通过比较生态足迹和生物承载力，人们建立起生态帐户。控制生态帐户的赤字才能实现可持续发展。本文介绍了生态足迹的概念和计算方法、分析了世界生态足迹状况和我国生态足迹的发展变化，以帮助教师了解21世纪环境保护新概念和策略。Ecological Footprint measures people＇s nature resource consumption. Through the comparison of the ecological footprint and biocapacity, people set up the ecological account and control the ecological account deficit to realize sustainable development. This paper introduces the concept and the calculation method of the ecological footprint,and analyzes the situation of global and China ecological footprint, to help the readers understand the new concept and the strategy of environmental protection for 21st century.

关 键 词：生态足迹 生物承载力 可持续发展 

分 类 号：X171.1[环境科学与工程—环境科学]