Theoccurrenceofnaturaldisasters,oftenbringshugelosses.Naturaldisasters,oftenbecauseofongoinghumanconstantlycausedbythedestructionoftheenvironment.
Firstofall,thehumanhugeunbridleddeforestationandforesttodecrease,whichcausesalotofnaturalproblems,suchassoilerosion,desertification,duststorms...Humanbeingsshouldprotecttheforestenvironment,thuspreventingmanynaturaldisasters.
Second,withthedevelopmentofindustry,toalargenumberofharmfulgasemissions,leadtoairqualitydrop,globalwarming,theatmosphereloophole,evencausesacidrain.Humanbeingsshouldbetopreventtheharmfulgasdisorderlyemissions,protectionofair.
Innaturaldisasters,beforehumanalwaysappearstobeverysmall.SoIthinkthathumanbeingsshouldprotectthenaturalenvironment,soastoreducetheoccurrenceofnaturaldisasters.Atthesametimealsotoimprovehumannaturaldisasterwarning,andreducehumannaturaldisastersinfrontoftheloss.