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Guidelines for the Integrated Management of the Watershed

Phytotechnology and Ecohydrology

Series: Freshwater Management Series
( Print: March 2003 )

The concept of Ecohydrology and its scientific foundations were developed by the United Nations Educational, Scientific and Cultural Organization (UNESCO). They are based on the manipulation of biota...

The concept of Ecohydrology and its scientific foundations were developed by the United Nations Educational, Scientific and Cultural Organization (UNESCO). They are based on the manipulation of biota...


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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...