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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 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 International Environmental technology centre (IETC) was established 1994 by the United Nations Environment Programme. One of its main functions is to promote the application of environmentally...

Due to increasing population, changing lifestyles and escalating human activities, the total global demand for water resources is increasing. The Shiga International Forum on Water brought together...

This publication is an outcome of a training programme for Sub-Saharan Africa on the utilization of Environmental Technology Assessment (EnTA) for decision-making in the management of Environmentally...

This publication is an outcome of a seminar on Environmentally Sound Technologies in the field of municipal solid waste management. It presents an overview of solid waste management principles...

This publication is an outcome of the regional workshop for Asia and the Pacific on adopting, applying and promoting environmentally sound technologies (ESTs). It contains session outlines including...

This publication is an outcome of a Pilot Workshop on adopting, applying and operating environmentally sound technologies (ESTs). Materials of this Workshop provide a platform for discussion and...

Adequate freshwater supply is the most important precondition for sustaining human life and for achieving sustainable development. Recognizing the importance of freshwater, the UNEP International...

This publication is an outcome of the Workshop devoted to enhancement of awareness and the development of the capabilities in the field of wastewater treatment at regional and national levels...

Water quality management has been identified as a high priority issue for the Mekong River Basin. Because of growing development pressures on the Mekong River and on water quality in particular, UNEP...

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...