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发展中国家的城市除了缺乏对城市居民和工商业供水服务的基础设施外 ,天然水资源也日益短缺。在直接影响日常生活的严重短缺因素中 ,供水源和水质保护将是最紧急的。
In addition to the lack of infrastructure for urban residents and industrial and commercial water supply in developing countries, natural water resources are also in short supply. Of the serious shortage factors that directly affect daily life, water supply and water quality protection will be the most urgent.