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As the world grows more connected, long-term scenario perspectives are required at global, regional, national and local levels for environmental sustainability. By presenting a review of the...

This official report submitted biennially to the United Nations General Assembly contains the detailed schedules of budget appropriations and income estimates for the biennium 2006-2007.

Official records of the Programme Budget for the Biennium 2010-2011.

Official records of the Programme Budget for the Biennium 2012-2013.

Official records of the Programme Budget for the Biennium 2014-2015.

Official records of the Programme Budget for the Biennium 2016-2017.

This volume attempts to explain the consequences of environmental change and deterioration of ecosystems on human health and analyzes global, regional, and national trends. It assesses the status of...

This publication presents a global assessment of acidification and eutrophication caused by sulphur and nitrogen deposition. The study has two objectives: the first is to assess the present and...

The Global Environment Outlook (GEO-2000) explores alternative policy options for Europe and Central Asia, focusing on energy use as an important driver for environmental problems across the region...

The Source Book is meant to help move towards greater harmonization of environmental information through development and encouragement of common approaches, practices and terminology. It provides a...

Integrated assessment is one of the more powerful information tools to rational environmental policy. This report illustrates that integrated assessment and modelling techniques can be excellent tools...

This publication articulates a range of development scenarios and examines their plausibility, desirability and sustainability. It illuminates the interplay between global and regional processes...

In an effort to contribute to the Global Environment Outlook, this publication provides guidance and input on the environmental concerns from regional perspectives, reasons for the occurrence of the...

Until recently, it was virtually impossible to obtain historical, time-series data over large areas owing to lack of Earth-observing systems. A number of such systems from many countries now provide...

For millennia, humans have altered the world's ecosystems to meet their growing demands for food, fibre and water or to build cities, roads or other infrastructure. Many of these changes to ecosystems...