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Carioca, J. O. B.; And Others – Impact of Science on Society, 1987
Discusses how biomass in the form of fuelwood, crop residues, and animal dung can be converted into fuels such as biogas and ethanol to replace or supplement fossil fuels. Argues for future decentralized, integrated biomass energy development. (TW)
Descriptors: Alternative Energy Sources, Depleted Resources, Developing Nations, Ecological Factors
Crews, Kimberly A. – 1987
One of the challenges that face humanity is how to manage resource and environmental endowments in a way that will guarantee continued survival and ensure the well-being of future generations. Those resources most important to human survival are food, water, and energy. When the population of the world reached 5 billion in 1987, approximately 87…
Descriptors: Agriculture, Conservation (Environment), Developed Nations, Developing Nations