ecosystems

Dryland opportunities - A new paradigm for people, ecosystems and development

Group Resource

Drylands cover 41 percent of the earth’s terrestrial surface. The urgency of and international response to climate change have given a new place to drylands in terms both of their vulnerability to predicted climate change impacts and their potential contribution to climate change mitigation. This book aims to apply the new scientific insights on complex dryland systems to practical options for development. A new dryland paradigm is built on the resources and capacities of dryland peoples, on new and emergent economic opportunities, on inward investment, and on the best support that dryland science can offer.

Information Provided by Carol Lombard, Department of Social Development Population Website

Rainwater harvesting: a lifeline for human well-being

Group Resource

The aim of this report is to compile a synthesis of experiences that can provide insight into the multiple opportunities rainwater harvesting can have when addressing human well-being, while continuing to sustain a range of ecosystem services. This synthesis of linkages between ecosystem services, human well-being and rainwater harvesting interventions examines 29 cases from diverse economic and environmental settings.

Water supply of the right quality and quantity is essential for productive ecosystems and human well-being. The increasing demand on water resources for development whilst maintaining healthy ecosystems puts water resources under pressure.

Submitted by carol on 1 September 2009 - 11:20am. categories [ ]

Securing water resources for Water Scarce Ecosystems

Group Resource

"Desertification, land degradation and drought (DLDD) in addition to the loss of biodiversity in ecosystems, the disappearance of animals and plants from many habitats, the climate change resulting in melting glaciers, rising sea levels, and increase of extreme events have negative impact on the availability, quantity and quality of water resources resulting in changed conditions for humanity’s sustainable access to water. The challenges and threats of water scarcity to drylands populations are real and set to increase in magnitude and scope in the coming years, with severe and widespread consequences.

Submitted by carol on 25 August 2009 - 8:13am. categories [ ]