Recalling the goal contained in the United Nations Millennium DeclarationSee resolution 55/2. of achieving a significant improvement in the lives of at least 100 million slum-dwellers by 2020, as proposed in the Cities Without Slums Initiative, and recalling further the goal contained in the Johannesburg Plan of Implementation to halve, by 2015, the proportion of people who are unable to reach or afford safe drinking water and the proportion of people who do not have access to basic sanitation,
回顾《联合国千年宣言》见第55/2号决议。 所载的目标，即到2020年，按《无贫民窟城市倡议》，使至少一亿贫民窟居民的生活得到显著改善，还回顾《约翰内斯堡执行计划》所载的目标，即到2015年使无法获得或负担不起安全饮水的人口和缺乏基本环境卫生条件的人口比例减少一半，