Mara D D
School of Civil Engineering, University of Leeds, Leeds LS2 9JT, UK.
Public Health. 2003 Nov;117(6):452-6. doi: 10.1016/S0033-3506(03)00143-4.
The water and sanitation needs of the poor in developing countries are huge. To meet the target of water and sanitation for all by the end of 2025, some 2.9 billion people will have to receive improved water supplies, and 4.2 billion improved sanitation. The technologies used must be appropriate and, in particular, simple, affordable and sustainable.
发展中国家贫困人口的水和卫生需求巨大。为了在2025年底实现人人享有水和卫生设施的目标，约29亿人将必须获得改善后的供水，42亿人将必须获得改善后的卫生设施。所采用的技术必须适用，特别是要简单、经济且可持续。
