12.5 Air Pollution: Dilute and Disperse
Drax Power Station has the tallest stack in the UK. What happens to the emissions? How diluted are they by the time they reach the ground?
12.30 Cheddar: Mapping the Mendip Anticline
What processes formed the Mendip Hills and the spectacular Cheddar Gorge? The answers come from a three-dimensional understanding of the geology of the area.
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