A person responsible for the implementation of electronic data interchange systems between companies. The EDI analyst is technical consultant for the trading partners and is involved with deploying systems using the traditional EDI standards and XML-based Web implementations.
Volcanic ash is also harmful when inhaled and  can damage the eyes and lungs. It can clog the engines of cars and  aircraft, and can bring down planes in flight. In some eruptions,  superheated clouds of ash and gas called pyroclastic flows race  down the slopes of a volcano.
A funnel cloud is a specific type cloud made up of droplets of condensed water and air, while a tornado is a specific type of funnel cloud. 2. A funnel cloud is rotating air which does not make it to the ground, while a tornado is a column of air which violently rotates and extends from the cloud to the ground.