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The residue left after harvested trees are converted to timber and wood for other purposes such as fibre board and papeer pulp, represents one-third of the total mass of trees. It could be a valuable...
COI synopsis: Oil on rivers, a messy polluter of the water and a killer to wild life. Various methods exist to overcome it, but none as successful as this "Loch Ness Monster".
The basis of good nutrition is balance: intake should be balanced with needs. Physical exercise increases the need for all the essential nutrients, particularly energy-giving fuels and water. In developing a...
COI synopsis: Designed to remove oil from polluted rivers this small tank can skim off up to two and three-quarters tons of oil per hour. The initials stand for self-levelling unit for removing pollution,...
Defines renewable energy, discusses the advantages of solar, hydro, wind and geothermal energy biomass fuels, and looks at their role as future technologies.
COI synopsis: British government Minister of Power - Richard Marsh talks to Michael Smee in the London Line studio - about the harnessing of nuclear energy and the buried treasure in the sea - gas - which...
A video featuring alternative energy devices in the Third World and Britain. Our historical use of fossil fuels and non-fossil sources of energy is discussed. Power supply circuits, and safety features for...
COI synopsis: The fire grate with the "fluidised bed". Small particles of solid fuel burning in a bath of sand made fluid by air form a bowl of liquid fire... a fire without waste or pollution.
COI synopsis: The petrochemical industry is making use of the micro-organism, yeast, to break down its waste products and build them back into protein. In the bread-making industry fungi are being used in a...
Demonstrates the origin and qualities of coal - its efficiency, versatility and abundance. Argues that coal could become the bridge between the age of oil and the new energy sources of the 21st century....
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Learning on Screen
