Aller au contenu principal

page search

There are 4, 117 content items of different types and languages related to gestion des ressources naturelles on the Land Portal.
Displaying 2161 - 2172 of 2586

People and fresh water ecosystems: pressures, responses and resilience

Journal Articles & Books
Décembre, 2016

Freshwater ecosystems are central to the global water cycle, in local generation of freshwater flows, and the healthy functioning and resilience of other ecosystems. Freshwater security depends on healthy ecosystems. Current human threats to freshwater ecosystems include rapid infrastructure development and land-use change, inefficient water use and over-abstraction, and pollutants. These threats, combined with increasing demand for water resources, exacerbate the sustainable development challenge.

Pastoral livestock losses and post-drought rehabilitation in subsaharan Africa: Policy options and issues

Reports & Research
Décembre, 1986

This paper examines post-drought rehabilitation policies to aid recovery in pastoral livestock production in Africa. It starts by describing the main impact of drought on livestock production and the sequences of this for the national economy. It considers the range of policy options open to governments and development agencies in this area and the problems associated with each one. It then examines the provision of credit to herders to aid in the reconstitution of livestock holdings, and associates the particular issues with the implementation of such projects.

Payments of ecosystem services in Vietnam: market-based incentives or state control of resources. [Abstract only].

Conference Papers & Reports
Décembre, 2013
Viet Nam
Asia du sud-est

We question whether payments for ecosystem services (PES) programs have the potential to enhance natural resource management in Vietnam, where the state essentially designs and implements the programs. In such settings, the welfare gains achieved through PES programs will be determined by how the state incorporates the programs into national development strategies and aligns them with other land use and environmental policies. We consider also whether PES programs can be relied on to reduce poverty and enhance livelihoods, either alone or in combination with other policy interventions.