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WWDR1 is targeted to all those involved in the formulation and implementation of water-related policies and investment strategies, as well as to professionals at all levels. Although it offers a broad...

This publication describes how building partnerships and enhancing cooperation across every dimension of sustainable development are essential components to accelerating progress towards realizing the...

This publication illustrates the critical linkages between water and climate change in the context of the broader sustainable development agenda. Supported by examples from across the world, it...

Water is a finite and non-substitutable resource. As the foundation of life, societies and economies, it carries multiple values and benefits. But unlike most other natural resources, it has proven...

Accounting for approximately 99% of all liquid freshwater on Earth, groundwater has the potential to provide societies with tremendous social, economic and environmental benefits and opportunities...

The Report builds on the conclusions of the 1st United Nations World Water Development Report 'Water for People, Water for Life' published in 2003. It presents a comprehensive picture of freshwater...

The 2018 edition of the World Water Development Report seeks to inform policy and decision-makers, inside and outside the water community, about the potential of nature-based solutions (NBS) to...

The 2019 Report seeks to inform policy and decision-makers, inside and outside the water community, how improvements in water resources management and access to water supply and sanitation services...

The Third edition of the United Nations World Water Development Report (WWDR3), “Water in a Changing World” was officially launched on March 16, 2009 at the 5th World Water Forum in Istanbul, Turkey...

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...

Biodiversity describes the diversity of life on Earth encompassing all species of plants, animals and micro-organisms, their genetic material and the ecosystems of which they are part. This volume...

Good management of the world's freshwater resources depends on understanding their value and the major problems confronting them. This publication documents the state of the world's lakes and...