Deareditor,Environmentalproblemsarebecomingmoreandmoreseriousallovertheworld
Becauseofpopulationexpansionandoverdevelopment,resourceshavebecomelessandless
Treesonthehillshavebeencutdown,andwastewaterisbeingpouredcontinouslyintorivers
Thewholeecologicalbalanceoftheearthischanging
Massivedestructionofenvironmenthasbroughtnegativeeffectsandevenposesagreattheattoman’sexistence
Wemustfacethesituationthatexistsandtakeactiontosolveourenvironmentalproblem
Wehopethatallthesemeasureswillbeeffectiveandbringbackahealthyenvironment
Yourstruly,Lihua
