hazards of volcanos :: essays research papers

VolcanoesPartsSillFlankSummitDikeConduitResevoirVentThroatCraterBaseLavaHazardsGas- Sulfur Dioxide gas creates air contaminant that irritates skin, nose, throat, and eyes- carbon copy Dioxide is so concentrated that it kills animals and humans- Acid rain that some times takes the form of Hydrochloric acidLahars- hot or cold potpourri of water and shudder fragments, often resembles a flow of concrete- hundreds of meters wide, tens of meters deep- flows at several tens of meters a second (too fast to outrun)Landslides- large rocks or detritus falling apace downhill- if the landslide contains enough water it will transform into a LaharLava flows- lava thats errupted during non detonative periods- can travel up to 10 km / hour- can result in laharsPyroclastic Flows- high density mixtures of hot, dry rock fragments and hot gases that move at high speeds- can result from non explosive or explosive periods of the volcanos history- can result in laharsTephra- gas clouds that are carri ed several hundreds of kilometers from the vent- can disrupt machinery and lives very far forth from the volcanoePartsSillFlankSummitDikeConduitResevoirVentThroatCraterBaseLavaHazardsGas- Sulfur Dioxide gas creates air pollution that irritates skin, nose, throat, and eyes- Carbon Dioxide is so concentrated that it kills animals and humans- Acid rain that some times takes the form of Hydrochloric acidLahars- hot or cold mixture of water and rock fragments, often resembles a flow of concrete- hundreds of meters wide, tens of meters deep- flows at several tens of meters a second (too fast to outrun)Landslides- large rocks or debris falling rapidly downhill- if the landslide contains enough water it will transform into a LaharLava flows- lava thats errupted during non explosive periods- can travel up to 10 km / hour