Every year the world generates over 2 billion metric tons of municipal solid waste. The World Bank estimates that by 2050 annual waste generation will increase by 70 percent—to 3.4 billion metric tons. In low-income countries, the volume of waste is expected to triple by 2050, particularly in sub-Saharan Africa.
政府和社会资本合作工具包对于决策者和其他参与政府和社会资本合作基础设施项目开发及评估的各方来说，是一种资源的合集。虽然世界银行没有提供最佳实践，但是这些工具包提供了行业特定的列表、样本文件及其他用来实现成功合作项目的资源。
如要了解与垃圾管理和垃圾清理基础设施的政府和社会资本合作项目有关的额外资源，请浏览本部分的下列连接：
世界银行工具包：私营方对城市固体垃圾管理的参与
Sao Bernardo do Campo Landfill - Integrated Solid Waste Management and Landfill
Alianza Público-Privada/ Sector de Acueducto y Alcantarillado en Colombia (ppt)
Case study of Colombia - Alianza Público-Privada - Sector de Acueducto y Alcantarillado
A pesar de que los municipios generalmente se responsabilizan por los servicios de recolección residuos sólidos, el sector privado ha estado involucrado a través de acuerdos de subcontratación, o de manera informal de la recolección de residuos.
Public private partnership toolkits are a collection of resources for policymakers and other parties interested in developing and evaluating PPP infrastructure projects. While the World Bank does not provide best practices, these toolkits provide sector-specific checklists, sample documents and other resources for creating successful partnerships.
For additional resources related to Public Private Partnerships for waste management and waste removal infrastructure, please browse the links in this section: