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Part 1: Sources and effects of noise. Nature of sound definitions of loudness and sound intensity. Causes and measurement of hearing loss. Part 2: Physical principles of sound generation and behaviour,...
Outlines the Canadian government’s proposal, advanced in 1975 at the Third United Nations Conference on the Law of the Sea, that coastal states should be empowered to extend their jurisdiction in matters...
The different uses of solar energy.
3: Pollution control and the philosophy behind related legislation. Practical methods of control include redesigning chimneys and modifications and alternatives to the internal combustion engine. For the...
Shows international co-operation as 16 nations work together, pooling their knowledge about the environment of Antarctica. Wildlife shown includes seals, penguins and sea elephants.
Atholdale is a valley in the carboniferous limestone plateau of Derbyshire. Investigates some of the differences in vegetation at various points in the valley and, with reference to three grasses...
An account of life in the Namib desert and of the adaptations of animals to life at very high daytime temperatures and virtually no rainfall. Shows the importance of the deposition of water by the diurnal...
Looks at the aims, problems and achievements of an environmental studies project launched by a group of PGCE students in a junior school. The children are seen at their work and are interviewed about various...
Describes the ecology of four South Florida regions - the Atlantic coastal ridge, the Everglades, Big Cypress Swamp, and the coastal mangrove swamps. Illustrates the dependence of plant and animal species...
The problems of our world point to disaster in the future. A group of influential academics and businessmen got together, with the help of a computer, to analyse the problems and find some solutions. It...
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