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The latest scientific data and theories and the participation of the world’s leading scientists and institutions are used to investigate pollution ask whether present methods of pollution control,...
Shows an example of the scientific process being used on a problem: observations - the earth’s past temperatures using oxygen isotopes in ice cores; the quantity of greenhouse gases and the increases;...
The greenhouse effect and the ozone hole are two environmental issues caused by the complex chemical interaction of gases in the atmosphere. Carbon and nitrogen oxides from car exhausts and chlorine from...
Investigates the case of the catalytic converter, once hailed as the saviour of clean air. Now obligatory for cars in many countries, the ‘greenhouse effect’ theory has raised new concerns about the...
The programme examines the greenhouse effect and questions the factual evidence, the claim that carbon dioxide is the primary cause of the changes, the mathematical model on which Greenhouse theories are...
1: carbon dioxide and other gases in the atmosphere. Describeds some of the features of current models including uncertanties introduced by could and ocean absorption. 2: introduces nuclear radiation and...
Examines alternatives to the harmful chemicals responsible for the depletion of the ozone layer. Argues that international research and co-operation are needed to ensure that everyone is aware to the dangers...
Examines the causes and consequences of global climate change. If the predictions in this programme come true, the heating up of the earth’s atmosphere brought about by man-made pollution could in time not...
To measure mean sea level, the effects of tides and weather must be accurately known and the effects of land movements and ice cover can dominate local measurements. Uncertainties about future rates of rise...
Looks at the causes and implications of global warming and climate change. Fox example, a minute rise in temperature within the Pacific basin can result in drought in Africa and flooding in Pakistan....
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