trees-dingwall-1023x545More than 10 million trees growing next to the railway have been catalogued as part of a sophisticated aerial survey covering 20,000 miles of Britain’s track. The database provides engineers with a heat map indicating higher priority “problem trees” or overhanging tree canopies which need attention before they fall onto the railway and cause delays to train journeys.

 

 

Source: Travelandtourworld.

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