过去六年来，非洲开发银行已经投资33亿美元用于拓展饮用水和卫生设施项目，其中约22亿美元被用于至少惠及1，700万人的城市服务。
Over the past six years, the African Development Bank has invested $3.3 billion in projects to expand access to water and improve sanitation, with around $2.2 billion of that going to urban services that reach at least 17 million people.