论文部分内容阅读
为期3天的“21世纪初期大城市可持续发展水资源保障国际研讨会”2000年5月10日在天津落下帷幕,这是继海牙水论坛部长级会议以后召开的第一个大型国际水资源会议。各国专家围绕大城市21世纪初期可持续发展的水资源保障问题,开展了广泛的研讨。他们呼吁:人类要有水危险意识,政府要加强水资源的统一规划、统一管理,各国之间要加强合作和交充,建立安全、持续的水资源未来,为大城市的发展提供水的保障。面向21世纪的人类,从来没有象现在这样面临着水资源短缺的严竣挑战。目前世界的年耗水量已增加7万亿立方米。在不到100年的时间里,全球工业用水增加了20倍,农业用水增加了7倍,生活用水增加了10倍。而且生活污水剧增,工农业的发展又
The 3-day “International Symposium on Water Resources Safeguards for Sustainable Development of Large Cities in the Early 21st Century” concluded in Tianjin on May 10, 2000. This is the first large-scale international conference held since the ministerial meeting of the Hague Water Forum Water conference. Experts from various countries have conducted extensive discussions on the issue of water resources for sustainable development in large cities in the early 21st century. They called for human beings to have a sense of water danger. The government should strengthen the unified planning and management of water resources, strengthen cooperation and cooperation among all countries, establish a safe and sustainable water resources future and provide water protection for the development of big cities . The human being facing the 21st century has never faced the severe challenge of water shortage as it is now. The current annual water consumption in the world has increased by 7 trillion cubic meters. In less than 100 years, global industrial water has increased 20 times, agricultural water has increased 7 times and domestic water has increased 10 times. And domestic sewage surge, industry and agriculture development