'Volcanic ash graphics' presentation slideshows

Volcanic Ash Detection and Prediction at the Met Office

Volcanic Ash Detection and Prediction at the Met Office. Responsibilities Tools Etna 2002 Future. Helen Champion, Sarah Watkin Derrick Ryall. Met Office is the London VAAC. VAAC = Volcanic Ash Advisory Centre. Satellite ash detection products. AVHRR ch4 (10.8 ?m ) - ch5 (12.0 ?m )

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