50. The Natural Resources Forum,a quarterly journal published by the United Nations with Blackwell Publishing in Oxford,will dedicate its annual special issue for 2003 (May) to the International Year of Freshwater,2003.

• 50.；《自然资源论坛》是联合国与牛津布莱克韦尔出 版社出版的季刊，将把其2003 年(5月)年度专刊题献给2003 年国际淡水年。