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1、序言 92年6月在巴西的里约热内卢召开的地球环境的最高会议上,通过了《关于环境与开发的里约热内卢宣言》和《备忘录21》(面向21世纪的行动计划),世界各国要根据通过的议案,针对地球环境,加强具体内容的研究,自来水事业的净水、配水过程为多耗能型事业。面对解决全球温暖化的地球环境问题,要采取积极的对策。 在自来水设施的能源使用量中,输水、
1. Preamble In June 1992, at the highest meeting of the global environment held in Rio de Janeiro, Brazil, the Rio de Janeiro Declaration on Environment and Development and the Memorandum 21 (Action Plan for the 21st Century) were passed. The proposals for the study of the global environment and the enhancement of specific contents are based on the proposal that the water purification and water distribution processes of the water business are energy-intensive businesses. In the face of global environmental problems that address global warming, we must take active measures. In the water use of the water facilities, the water supply,