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van Sark, Wilfried G. J. H. M. – European Journal of Physics, 2007
To reach a sustainable world the use of renewable energy sources is imperative. Photovoltaics (PV) is but one of the technologies that use the power of the sun and its deployment is growing very fast. Several master programs have been developed over the world, including Utrecht University, that teach these technologies. Within the framework of a…
Descriptors: Energy Conservation, Energy, Natural Resources, Conservation (Environment)

Hoskins, Marilyn W. – Development Communication Report, 1981
Criteria for establishing a project management plan for local community development of forestry programs in Africa are provided in the lead article, which elaborates upon approaches for encouraging participation in fuelwood production, determining community needs and responsibilities, assigning technical support personnel, and revitalizing rural…
Descriptors: Community Involvement, Conservation (Environment), Cooperative Planning, Cultural Differences
Brown, Lester R.; And Others – 1986
The third of three annual assessments concentrating on the relationship between the world economy and its environmental support systems, this edition expands earlier themes on how economic demands of a world population approaching 5 billion affects the earth's natural systems and resources to embrace threats to security as well. The first of 11…
Descriptors: Agricultural Trends, Developed Nations, Developing Nations, Disarmament