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Leaving No One Behind

Humanitarian Effectiveness in the Age of the Sustainable Development Goals

Series: OCHA Policy and Studies Series
( Print: December 2015, PDF: June 2016 )

This study explores elements critical to effective humanitarian assistance and protection. It details global trends that shape humanitarian needs, risks and response expectations. It situates the...

This study explores elements critical to effective humanitarian assistance and protection. It details global trends that shape humanitarian needs, risks and response expectations. It situates the...


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Breaking the Impasse

Reducing Protracted Internal Displacement as a Collective Outcome

Series: OCHA Policy and Studies Series
( Print: September 2017, PDF: August 2017 )

The global number of internally displaced persons (IDPs) has reached an all-time high, as an increasing number of IDPs remain displaced for years or even decades. Tens of millions of IDPs are...

The global number of internally displaced persons (IDPs) has reached an all-time high, as an increasing number of IDPs remain displaced for years or even decades. Tens of millions of IDPs are...


Effets et Maitrise de la Pollution Atmospherique Transfrontiere et a Longue Distance

Series: Etudes sur la Pollution Atmosphérique
( Print: October 1995 )

L'Etat de la Pollution Atmospherique Transfrontiere

Series: Etudes sur la Pollution Atmosphérique
( Print: March 1994 )

L'Evaluation de la Pollution Atmospherique Transfortiere a Longue Distance

Series: Etudes sur la Pollution Atmosphérique
( Print: February 1992 )

Impacts de la Pollution Atmospherique Transfrontiere a Longue Distance

Series: Etudes sur la Pollution Atmosphérique
( Print: March 1993 )

L'Etat de la Pollution Atmospherique Transfrontiere

Series: Etudes sur la Pollution Atmosphérique
( Print: August 1990 )

L'Etat de la Pollution Atmoshperique Transfrontiere

Series: Etudes sur la Pollution Atmosphérique
( Print: August 1991 )

Effets et Maitrise de la Pollution Atmospherique Transfrontiere a Longue Distance

Series: Etudes sur la Pollution Atmosphérique
( Print: June 1996 )

L'état de la Pollution Atmosphérique Transfrontière

Series: Etudes sur la Pollution Atmosphérique
( Print: May 1997 )

Effets de la Pollution Atmosphérique Transfrontière à Longue Distance

Series: Etudes sur la Pollution Atmosphérique
( Print: August 1997 )

Après un bref bilan de l'état des forêts en Europe, ce rapport traite les thèmes suivants : effets de la pollution atmosphérique sur les écosystèmes; réseaux neuronaux artificiels; acidification des...

Après un bref bilan de l'état des forêts en Europe, ce rapport traite les thèmes suivants : effets de la pollution atmosphérique sur les écosystèmes; réseaux neuronaux artificiels; acidification des...