tdemandcleanerandlesswastefulindustrialprocesses,cleanerproducts,andcleanerwaysofdisposingoftheseproducts,orrecyclingthem.Todeveloptheseprocesses,andinventcleanerproducts,willcallwholenewtypesoftechnology.Thechangemanywellbeenormous.panythatinvents,say,awayoftransportingpeoplerapidly,safelyandquietly,withoutdischargingnastygases,inacontainerthatmeltsintotheearthassoonasitreachestheendofitslonglife!Thegreatengineeringprojectsofthenextcenturywillnotbecivilengineeringofdamsorbridges,butthebio-engineeringofsewageworksandgarbagedumps.Thestarscientistswillbethosewhofindcheaperwaystodisposeofplastics,ortocleanuppollutedsoil.Forfar-panies,theenvironmentmayturnouttobethebiggestopportunityforenterpriseandinventiontheindustrialworldhasseen.Selectthemostappropriateanswerforeachofthefollowingquestions.
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