请个英语高手帮我做下文章概括用英语概括的180字以内

Travelandholidayexpertssayecotourismisthefastestgrowingpartoftheholidayvacationindustry.Itispossibletovisitalmostanycountrytolearnabouttheculture,history,food,plants,animalsoranythingelsethatmightinterestyou.YoucanlearnaboutandwatchwhalesintheAmericanstatesofMaineandHawaii,andinMexico.

YoucanvisitanaturalprotectedareainCostaRica,oneofthetopecotourismcountriesintheworld.YoucantraveltothehugenationalparksinseveralAfricancountriestoseeandphotographlions,elephants,andotherwildanimals.

Youcanswimdeepunderwatertoexperiencethisbeautifulworldifyoulearnhowtousespecialbreathingequipment.CompaniesofferunderwaterexplorationtripsinAustralia,Mexico,severalislandsintheCaribbean,theMediterraneanandmanyotherplaces.

Tourism,thetravelandholidayindustry,provideshugeamountsofmoneytotheeconomiesofmanynations.Soecotourismhasbecomeextremelyimportant.Andofficialinthetravelindustrysayecotourismworkscreate.improveandprotectholidayareasthatpeoplewillwanttovisit.

Ecotourismalsoteachesthepeoplewholiveareasthattouristsmaywanttovisitandenjoy.Governmentagenciesuseecotourismmethodstoteachthesepeoplehowtodeveloptheseareasforvisitors.Thepeoplelearntoprotectthenaturalenviromentsothattheyremainpopularplacestovisit.

Anexampleofthiskindofprotectionisourwhale-watchingtripinBarHarbor,Maine.Theboatsdonotcometooclosetothelargeanimals.

Crewmembersontheboatswarnpassengersnottothrowanythinginthewater.Theboatcompaniesworktoprotectthewhales.Theywantthewhalestoreturntotheareaandfeelsafethere.

Mostprofessionalsinthetravelbusinesslearnveryquicklythattheenvironmentmustbeprotectedifanareaistoremainpopular.

Someenvironmentalscientistshavestronglycriticizedthetourismindustry.Thesescientistssaythetravelindustryoftenfailstounderstandthatthousandsofpeoplevisitinganareacangreatlyharmtheenvironment.Environmentalexpertssaypeoplewhovisitanareaaresometimescarelessintheiractions.

Theleavefood,paper,andbottlesb