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The West Asian Region is characterized by its aridity and vast deserts where water evaporates quickly or is absorbed into the soil before it can be properly used or contained. Throughout history...

This publication is a sequel to the 'International Source Book on Environmentally Sound Technologies for Municipal Solid Waste Management'. The urgent need for information on how to deal with...

The 1999 Inter-Regional Workshop on Technologies for Waste Management was organized in response to the growing needs of cities in West Asia, the Mediterranean and the Arab Region to build their...

Freshwater resources have been dwindling over the years, while the demand for high quality water has been steadily increasing. Aimed particularly at water resource planners and managers, this...

Freshwater resources have been dwindling over the years, while the demand for high quality water has been steadily increasing. Aimed particularly at water resource planners and managers, this...

Freshwater resources have been dwindling over the years, while the demand for high quality water has been steadily increasing. Aimed particularly at water resource planners and managers, this...

Freshwater resources have been dwindling over the years, while the demand for high quality water has been steadily increasing. Aimed particularly at water resource planners and managers, this...

Freshwater resources have been dwindling over the years, while the demand for high quality water has been steadily increasing. Aimed particularly at water resource planners and managers, this...

This publication provides a general diagnostic analysis of Rawa Danau and Rawa Penning. It describes and discusses environmentally sound technologies and management practices that are appropriate for...

This book is the result of the participation of 26 experts involved with the management of freshwater resources from Africa, Europe, North and South America, Asia and Oceania. Their experiences on the...

This publication provides an overview of the problems and possible solutions associated with eutrophication in freshwater lakes and reservoirs. It takes a look at the origins of the problems, their...

A recurrent subject of discussion is the need for integrating environmental considerations in making decisions that have impact on development, whether at the national, industrial or community level...

This publication discusses the scientific background of the African elephant and the effect of the ivory trade on its endangered population. A chapter on the counting of elephants provides the reader...

The value of this volume is the summary of the GEMS/Air assessment on the levels and effects of five of the most common and ubiquitous air pollutants: sulphur dioxide, nitrogen oxides, carbon monoxide...

The data in this fifth volume in the series of the UNEP/GEMS Environment Library provide a picture of levels and trends of food contamination over much of the globe. Contaminants such as lead, cadmium...

Polluted water has the potential for becoming a global threat. The GEMS assessment provides the first global picture of the state of much of the world's freshwater resources. It outlines the critical...

This volume deals with the effects of ozone depletion on human health and the environment, and outlines ways of reducing damage to the ozone layer. It discusses the effects of ultraviolet radiation on...

This technical document, written to be easily understood by those without technical qualifications, deals with the phenomenon of El Niño as it effects a reversal in the direction of winds and oceans...

Glaciers are important to the environmental health of the planet especially in the regulation of the Earth's heat balance. This volume presents the background and behaviour of glaciers, as they can be...

This volume summarizes the current state of knowledge on climate change and its possible consequences. It draws together scientific research on the enhanced greenhouse effect, global warming and...