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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...

Dams and drainage schemes have transformed one of the finest wetlands, the Mesopotamian marshlands, into salt-encrusted desert. This study prepared by the United Nations Environmental Programme...

The fourth report in the Global Environment Outlook series provides a comprehensive, scientifically credible, policy-relevant and up-to-date assessment of, and outlook for, the state of the global...

The Global Environment Outlook is a major publication for all those who are interested in environmental issues. It has brought together thousands of scientists and hundreds of collaborating centres...

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...

UNEP’s third Global Environmental Outlook (GEO-3) emphasizes that the next 30 years will be as crucial as the past 30 for shaping the future of the environment. It uses four scenarios to explore what...

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...

This document provides an overview of the forest fire situation in Latin America and the Caribbean and the impact that they have had on the region and its population over the past few years. It...

UNEP’s Global Environment Outlook series provides a comprehensive assessment of the state of global environment, a review of policy response and an outlook for the future. The Outlook Chapter of GEO-3...

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...