火山活动的环境资源效应

()25200412JournalofCapitalNormalUniversity(NaturalScienceEdition)Vol.25Dec.20043(,100037),.,;,,,.,,..:,,.:P317:2004211210301KJ-111.,.,,,,.1,500.516,69.,.:111,,.,.1902PelÓe,St1Pierre,30000.79,,6,.112,9001200,.(Nyiragongo),.2002117,,,,80%,100.113,,.,,.19851113,(Ruiz),,23000.114,2mm.,.,,.19151,90,,,2942.1963,1670.115,HFHClSO2CO2.19868,1700CO2.,.,.1792,15190.,,,,.2.,,.,,.(Plinian),,;,,;,,[1].,,,,.,,.,4,014,,1[2].,50.:,;,1,[3]..195010,90,,1991[3].19916,,,,,199219910131,19900136[4].,[4];,[5];1992,,,[4].,1000.,:3,9W/m2.0115,521:018501470116.6[6].,,-.,,,.,.3,,,.311,...;,,;[7].,,.1993114,22618gPt,.[7].().,,,,,.312.,.,[6].,,.16,,110000kW[7].1928,80,70%,,,,[9]..82[10],.,10km[7],,.,,,,.313,.,,.,:(1);(2);(3):(4);(5);(6)[11].,;,;,;,;,,,,1..,621()2004.,,.,,.,,.4,.,.,,,.:,!1,..,2002,17(4)2,,..,1994,5(1)3,,..,1999.(2)4.1992.,1995,6(1)5..,19836,,..,1996,17(4)7,..,2000,19(3)8,,..:,19869,...199710,,..:,199811..()..1999,20(2)EnvironmentalandResourcefulEffectsofVolcanicActivitiesWeiYufengNieBaofengMuDawei(CollegeofResources,EnvironmentandTourism,CapitalNormalUniversity,Beijing100037)AbstractVolcanicactivitiesareverycommongeologicphenomena.Ontheonehanditbringsbenefittothepeople,ontheotherhanditgivesdisastersandbittenresstothem.Thehazardsaremainlyproducedbypyroclasticflow,lavaflow,volcanicplumeandvolcanicgases.Whileexplosiveeruptionsofvolcanoescanalsoaffecttheclimate,theyalsobringsomenaturalresources.Thisarticlemainlydiscussestheinfluenceofvolcanicactivitiestotheresourcesenvironment,climateandhazards.Keywords:Volcanicactivities,environmenthazards,resources.,,1977,,.721: