用户名: 密码: 验证码:
Innovations in river basin management: proceedings of 43rd annual conference of the Canadian Water Resources Association, held in Penticton, British Columbia, May 16-18, 1990
详细信息   推荐本文 |
摘要
In terms of scope, intensity and complexity, the stress being placed on the natural environment by the activities of mankind are growing at an ever increasing rate. Governments everywhere are facing pressures to address a wide variety of environmental and natural resource issues. Consequently, it is important, both environmentally and politically, for government agencies to respond efficiently, effectively and innovatively to the demanding problems that presently confront them.

© 2004-2018 中国地质图书馆版权所有 京ICP备05064691号 京公网安备11010802017129号

地址:北京市海淀区学院路29号 邮编:100083

电话:办公室:(+86 10)66554848;文献借阅、咨询服务、科技查新:66554700