11.45 Air Pollution: Concentrate and Contain
Dust, sulphur dioxide, nitrous oxides - all are by-products of burning coal in power stations. There are technologies to contain them - but are they environmentally and economically worth it?
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12.10 am An Exam for all Reasons
The new General Certificate of Secondary Education will totally change exams for every school pupil. But is it too little, too late?
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