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新闻背景: 3月22日是第十四届“世界水日”,3月22日至28日是第十九届“中国水周”。水是基础性的自然资源和战略性的经济资源。中国经济以平均每年约9％的速度持续快速增长,保障持续的水资源供给、防止水污染、
News background: March 22 is the 14th World Water Day, and March 22-28 is the 19th China Water Week. Water is a basic natural resource and a strategic economic resource. The Chinese economy continues to grow at an average annual rate of about 9%, guaranteeing continuous water supply and preventing water pollution.