5 1 : T h e r ei st o o m u c ha i rP o l l u t i o n Suggested AnswerKey T: What hascaused it? tt wouldbe a goodideaif we insulated and used our houses 52: Air pollutionis causedby too muchtrafficin energyefficientproducts.Thisway,we would uselessfuel to the citycentre,factories pollutinqthe air,and heatandcoolourhouses. too muchrubbishbeingburned etc Thesituationcouldbe rmproved if we createdmorenature AnswerKey
5 1 : T h e r ei st o o m u c ha i rP o l l u t i o n Suggested AnswerKey T: What hascaused it? tt wouldbe a goodideaif we insulated and used our houses 52: Air pollutionis causedby too muchtrafficin energyefficientproducts.Thisway,we would uselessfuel to the citycentre,factories pollutinqthe air,and heatandcoolourhouses. too muchrubbishbeingburned etc Thesituationcouldbe rmproved if we createdmorenature AnswerKey
5 1 : T h e r ei st o o m u c ha i rP o l l u t i o n Suggested AnswerKey T: What hascaused it? tt wouldbe a goodideaif we insulated and used our houses 52: Air pollutionis causedby too muchtrafficin energyefficientproducts.Thisway,we would uselessfuel to the citycentre,factories pollutinqthe air,and heatandcoolourhouses. too muchrubbishbeingburned etc Thesituationcouldbe rmproved if we createdmorenature AnswerKey
5 1 : T h e r ei st o o m u c ha i rP o l l u t i o n Suggested AnswerKey T: What hascaused it? tt wouldbe a goodideaif we insulated and used our houses 52: Air pollutionis causedby too muchtrafficin energyefficientproducts.Thisway,we would uselessfuel to the citycentre,factories pollutinqthe air,and heatandcoolourhouses. too muchrubbishbeingburned etc Thesituationcouldbe rmproved if we createdmorenature AnswerKey
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