It is crystal clear that, in addition to clean air, the well-being of our planet also requires that water, wastewater and the resulting biosolids (sludge) need to be managed more seriously, and in a focused, coordinated and cooperative manner.

This publication, which focuses on crime and violence, is the first of three volumes of the Abridged Edition of the Global Report 2007.

This publication, which focuses on security of tenure and forced evictions, is the second of three volumes of the Abridged Edition of the Global Report 2007.

This publication, which focuses on natural and human-made disasters, is the third of three volumes of the Abridged Edition of the Global Report 2007.

《加强城市安全与保障 全球人类住区报告2007》分析了对城市安全和保障造成威胁的三个主要问题，分别是：城市犯罪与暴力，房屋／土地保有权缺乏保障和强制驱逐，以及自然和人为灾害。

Enhancing Urban Safety and Security addresses three major threats to the safety and security of cities: crime and violence; insecurity of tenure and forced evictions; and natural and human-made disasters.

The United Nations World Water Development Report is the flagship publication of UN-Water, the inter-agency mechanism established to coordinate the activities of all United Nations agencies and entities working in the area of freshwater resources.

This is the second UN-HABITAT global report on Water and Sanitation in the World's Cities.

融资城市住房提出了住房融资系统的第一次全球性的评估，将宏观经济政策的总体框架内住房和城市发展的挑战。