eGarbagePatchdangerous?Thelargerpiecesofgarbageareaproblemforwildlife.Forexample,seaturtles(海龟)andseabirdsoftenthinktheplasticistheirfood.Theyeattheplasticanddie.Inaddition,theplasticstopssunlightfromreachingdeeperwater.Withoutsunlight,verysmallseaanimalsdie.Then,thereislessfoodforlargerfishtoeat.Whatcanwedotohelpstopit?Cleaninguptheislandisn’teasy.Butwecanmakepeoplerealizetheproblem.Oneenvironmentalist(环保主义者),DaviddeRothschild,issailingaroundtheworldonaboatmadeofplasticbottlestoteachpeopleabouttheproblemofgarbageinthesea.Anotherideaisthatwecanrecycletheplasticgarbage.EnvironmentalengineerCesarHaradaisbuildingarobotthatcollectspiecesofplastic.HaradahopestousehisrobotinthePacific.Haradaalsohasawebsiteforreportingenvironmentalproblems.Hesays,“eanenvironmentalactivist.”Whatisthegarbagemadeof?