Latest study points to volcanic ash threat Too many volcanoes are inadequately monitored, and timely warnings to aviators and other relevant officials of eruptions are necessary if ash clouds and other effects are to be avoided. To determine the priority of coverage, the U.S. Geological Survey (USGS) recently released a study, highlighting volcanoes that are currently under-monitored and pose a threat to aviation. "We have learned from 25 years of experience to have monitoring in place before trouble starts," said…
Volcano Monitoring Not Protecting Aviation
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