Sources Forest and Erosion case
http://www.unep.org/themes/land/
lists success stories in land degradation and desertification, and agri-food production and consumption and related environmental impacts. It also lists stories about South America and the Caribbean, West Africa, Asia and the Pacific.
http://www.treesforlife.org.au
discusses in detail voluntary reforestation and bush care projects in South Australia. (Beginners)
http://n.webring.com/hub?ring=sustainability
The Sustainability Web Ring (alphabetical list of many sites) focuses on the efforts of organisations to achieve sustainable development. You will find information from around the world about how to deal with such crucial issues as: climate change, cleaner production, waste, poverty, consumerism, natural resource management, and governance. This web ring is managed by the Sustainable Development Communications Network (SDCN).
http://www.undp.org/energy/index.html
UN Development Programme lists various global initiatives on several themes.