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 and the goal contained in the Plan of Implementation of the World Summit on Sustainable Development ("Johannesburg Plan of Implementation")Report of the World Summit on Sustainable Development, Johannesburg, South Africa, 26 August-4 September 2002 (United Nations publication, Sales No. E.03.II.A.1 and corrigendum), chap. I, resolution 2, annex. to halve, by 2015, the proportion of people who lack access to safe drinking water and sanitation,
回顾《联合国千年宣言》见第55/2号决议。 所载目标，即到2020年使至少一亿贫民窟居民的生活得到明显改善，还回顾《可持续发展问题世界首脑会议执行计划》（《约翰内斯堡执行计划》）《可持续发展问题世界首脑会议的报告，2002年8月26日至9月4日，南非约翰内斯堡》（联合国出版物，出售品编号：C.03.II.A.1和更正），第一章，决议2，附件。 所载目标，即到2015年使无法获得安全饮用水和缺乏环境卫生条件的人口比例减少一半，