World Resources 2000-2001--Operational and institutional issues

Forests;Water

United Nations Development Programme ; United Nations Environment Programme ; World Bank ; World Resources Institute

World Resources Institute

关键词: ecosystem services;    forests;    oceans;    water;   

ISBN  :  1-56973-443-7

学科分类：环境科学（综合）

美国|英语

来源: World Resources Institute Publication

【 摘 要 】

This millennial edition focuses on five critical ecosystems that have been shaped by the interaction of physical environment, biological conditions, and human intervention: Croplands, forests, coastal zones, freshwater systems, and grasslands.