Liquid assets : the critical need to safeguard freshwater ecosystems
著者
書誌事項
Liquid assets : the critical need to safeguard freshwater ecosystems
（State of the world library, 2005）（Worldwatch paper, 170）
Worldwatch Institute, 2005
大学図書館所蔵 全2件
注記
Includes bibliographical references and index
収録内容
- Assessing the damage, and how we got where we are
- Healthy watersheds for safe drinking water
- Food security with ecosystem security
- Reducing risks, preserving resilience
- Bringing water policies into the 21st century